java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-pthread/cs_stack-2.i


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


This is Ultimate 0.1.24-112bae1
[2019-09-06 15:00:30,674 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-06 15:00:30,678 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-06 15:00:30,694 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-06 15:00:30,695 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-06 15:00:30,696 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-06 15:00:30,697 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-06 15:00:30,699 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-06 15:00:30,700 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-06 15:00:30,701 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-06 15:00:30,702 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-06 15:00:30,703 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-06 15:00:30,703 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-06 15:00:30,704 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-06 15:00:30,705 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-06 15:00:30,706 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-06 15:00:30,710 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-06 15:00:30,711 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-06 15:00:30,714 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-06 15:00:30,718 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-06 15:00:30,719 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-06 15:00:30,722 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-06 15:00:30,724 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-06 15:00:30,725 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-06 15:00:30,728 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-06 15:00:30,728 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-06 15:00:30,728 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-06 15:00:30,729 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-06 15:00:30,731 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-06 15:00:30,733 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-06 15:00:30,733 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-06 15:00:30,736 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-06 15:00:30,737 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-06 15:00:30,737 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-06 15:00:30,741 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-06 15:00:30,741 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-06 15:00:30,742 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-09-06 15:00:30,743 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-09-06 15:00:30,745 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-06 15:00:30,746 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-06 15:00:30,769 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-06 15:00:30,770 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-06 15:00:30,773 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-06 15:00:30,773 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-06 15:00:30,773 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-06 15:00:30,773 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-06 15:00:30,774 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-06 15:00:30,774 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-06 15:00:30,774 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-06 15:00:30,774 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-06 15:00:30,775 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-06 15:00:30,776 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-06 15:00:30,776 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-06 15:00:30,776 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-06 15:00:30,776 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-06 15:00:30,777 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-06 15:00:30,777 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-06 15:00:30,777 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-06 15:00:30,777 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-06 15:00:30,778 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-06 15:00:30,778 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-06 15:00:30,778 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-06 15:00:30,778 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-06 15:00:30,779 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-06 15:00:30,779 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-06 15:00:30,779 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-06 15:00:30,779 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-09-06 15:00:30,780 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-06 15:00:30,780 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain
[2019-09-06 15:00:30,837 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-06 15:00:30,857 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-06 15:00:30,861 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-06 15:00:30,862 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-06 15:00:30,863 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-06 15:00:30,864 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_stack-2.i
[2019-09-06 15:00:30,939 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cb32f31/45370f083a6849cd86ad9dfdec56f36d/FLAGa506728da
[2019-09-06 15:00:31,578 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-06 15:00:31,579 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_stack-2.i
[2019-09-06 15:00:31,610 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cb32f31/45370f083a6849cd86ad9dfdec56f36d/FLAGa506728da
[2019-09-06 15:00:31,741 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32cb32f31/45370f083a6849cd86ad9dfdec56f36d
[2019-09-06 15:00:31,755 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-06 15:00:31,757 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-06 15:00:31,758 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-06 15:00:31,758 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-06 15:00:31,762 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-06 15:00:31,763 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:00:31" (1/1) ...
[2019-09-06 15:00:31,767 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee4e05e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:31, skipping insertion in model container
[2019-09-06 15:00:31,768 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:00:31" (1/1) ...
[2019-09-06 15:00:31,776 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-06 15:00:31,847 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-06 15:00:32,558 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-06 15:00:32,582 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-06 15:00:32,711 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-06 15:00:32,891 INFO  L192         MainTranslator]: Completed translation
[2019-09-06 15:00:32,891 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32 WrapperNode
[2019-09-06 15:00:32,892 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-06 15:00:32,892 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-06 15:00:32,893 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-06 15:00:32,893 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-06 15:00:32,909 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:32,909 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:32,944 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:32,944 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:33,044 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:33,062 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:33,077 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
[2019-09-06 15:00:33,108 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-06 15:00:33,109 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-06 15:00:33,109 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-06 15:00:33,109 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-06 15:00:33,113 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:00:32" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-06 15:00:33,175 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-06 15:00:33,175 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-06 15:00:33,175 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-09-06 15:00:33,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-09-06 15:00:33,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-09-06 15:00:33,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2019-09-06 15:00:33,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2019-09-06 15:00:33,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2019-09-06 15:00:33,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-09-06 15:00:33,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_cs
[2019-09-06 15:00:33,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init
[2019-09-06 15:00:33,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy
[2019-09-06 15:00:33,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock
[2019-09-06 15:00:33,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock
[2019-09-06 15:00:33,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init
[2019-09-06 15:00:33,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal
[2019-09-06 15:00:33,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast
[2019-09-06 15:00:33,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait
[2019-09-06 15:00:33,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_assert
[2019-09-06 15:00:33,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_assume
[2019-09-06 15:00:33,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_join
[2019-09-06 15:00:33,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __CS_pthread_create
[2019-09-06 15:00:33,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2019-09-06 15:00:33,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure inc_top
[2019-09-06 15:00:33,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure dec_top
[2019-09-06 15:00:33,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_top
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure stack_empty
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure push
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure pop
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure main_thread
[2019-09-06 15:00:33,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-06 15:00:33,182 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-09-06 15:00:33,182 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-06 15:00:33,182 INFO  L130     BoogieDeclarations]: Found specification of procedure __underflow
[2019-09-06 15:00:33,182 INFO  L130     BoogieDeclarations]: Found specification of procedure __uflow
[2019-09-06 15:00:33,182 INFO  L130     BoogieDeclarations]: Found specification of procedure __overflow
[2019-09-06 15:00:33,182 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_getc
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_putc
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_feof
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ferror
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_peekc_locked
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_flockfile
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_funlockfile
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile
[2019-09-06 15:00:33,183 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfscanf
[2019-09-06 15:00:33,184 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfprintf
[2019-09-06 15:00:33,184 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_padn
[2019-09-06 15:00:33,184 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_sgetn
[2019-09-06 15:00:33,184 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekoff
[2019-09-06 15:00:33,184 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekpos
[2019-09-06 15:00:33,184 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_free_backup_area
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure remove
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure rename
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure renameat
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpfile
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam_r
[2019-09-06 15:00:33,185 INFO  L130     BoogieDeclarations]: Found specification of procedure tempnam
[2019-09-06 15:00:33,186 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2019-09-06 15:00:33,186 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2019-09-06 15:00:33,186 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_unlocked
[2019-09-06 15:00:33,186 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2019-09-06 15:00:33,186 INFO  L130     BoogieDeclarations]: Found specification of procedure freopen
[2019-09-06 15:00:33,186 INFO  L130     BoogieDeclarations]: Found specification of procedure fdopen
[2019-09-06 15:00:33,187 INFO  L130     BoogieDeclarations]: Found specification of procedure fmemopen
[2019-09-06 15:00:33,187 INFO  L130     BoogieDeclarations]: Found specification of procedure open_memstream
[2019-09-06 15:00:33,187 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuf
[2019-09-06 15:00:33,187 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2019-09-06 15:00:33,187 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuffer
[2019-09-06 15:00:33,187 INFO  L130     BoogieDeclarations]: Found specification of procedure setlinebuf
[2019-09-06 15:00:33,188 INFO  L130     BoogieDeclarations]: Found specification of procedure fprintf
[2019-09-06 15:00:33,188 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-09-06 15:00:33,188 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2019-09-06 15:00:33,188 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2019-09-06 15:00:33,188 INFO  L130     BoogieDeclarations]: Found specification of procedure vprintf
[2019-09-06 15:00:33,188 INFO  L130     BoogieDeclarations]: Found specification of procedure vsprintf
[2019-09-06 15:00:33,189 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2019-09-06 15:00:33,189 INFO  L130     BoogieDeclarations]: Found specification of procedure vsnprintf
[2019-09-06 15:00:33,189 INFO  L130     BoogieDeclarations]: Found specification of procedure vdprintf
[2019-09-06 15:00:33,189 INFO  L130     BoogieDeclarations]: Found specification of procedure dprintf
[2019-09-06 15:00:33,189 INFO  L130     BoogieDeclarations]: Found specification of procedure fscanf
[2019-09-06 15:00:33,189 INFO  L130     BoogieDeclarations]: Found specification of procedure scanf
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure sscanf
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure vfscanf
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure vscanf
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure vsscanf
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure getc
[2019-09-06 15:00:33,190 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar
[2019-09-06 15:00:33,191 INFO  L130     BoogieDeclarations]: Found specification of procedure getc_unlocked
[2019-09-06 15:00:33,191 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar_unlocked
[2019-09-06 15:00:33,191 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc_unlocked
[2019-09-06 15:00:33,191 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2019-09-06 15:00:33,191 INFO  L130     BoogieDeclarations]: Found specification of procedure putc
[2019-09-06 15:00:33,191 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc_unlocked
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure putc_unlocked
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar_unlocked
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure getw
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure putw
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure fgets
[2019-09-06 15:00:33,192 INFO  L130     BoogieDeclarations]: Found specification of procedure __getdelim
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure getdelim
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure getline
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure ungetc
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2019-09-06 15:00:33,193 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure fread_unlocked
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite_unlocked
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure fseek
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure ftell
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure rewind
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure fseeko
[2019-09-06 15:00:33,194 INFO  L130     BoogieDeclarations]: Found specification of procedure ftello
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetpos
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure fsetpos
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure feof
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr_unlocked
[2019-09-06 15:00:33,195 INFO  L130     BoogieDeclarations]: Found specification of procedure feof_unlocked
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror_unlocked
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno_unlocked
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure popen
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure pclose
[2019-09-06 15:00:33,196 INFO  L130     BoogieDeclarations]: Found specification of procedure ctermid
[2019-09-06 15:00:33,197 INFO  L130     BoogieDeclarations]: Found specification of procedure flockfile
[2019-09-06 15:00:33,197 INFO  L130     BoogieDeclarations]: Found specification of procedure ftrylockfile
[2019-09-06 15:00:33,197 INFO  L130     BoogieDeclarations]: Found specification of procedure funlockfile
[2019-09-06 15:00:33,197 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-09-06 15:00:33,197 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2019-09-06 15:00:33,197 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2019-09-06 15:00:33,198 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2019-09-06 15:00:33,198 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2019-09-06 15:00:33,198 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2019-09-06 15:00:33,198 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2019-09-06 15:00:33,198 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2019-09-06 15:00:33,198 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2019-09-06 15:00:33,199 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2019-09-06 15:00:33,200 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2019-09-06 15:00:33,201 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-09-06 15:00:33,201 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-09-06 15:00:33,201 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-09-06 15:00:33,201 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2019-09-06 15:00:33,201 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2019-09-06 15:00:33,201 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2019-09-06 15:00:33,202 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2019-09-06 15:00:33,202 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2019-09-06 15:00:33,202 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2019-09-06 15:00:33,202 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2019-09-06 15:00:33,202 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2019-09-06 15:00:33,202 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2019-09-06 15:00:33,203 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2019-09-06 15:00:33,203 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2019-09-06 15:00:33,203 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2019-09-06 15:00:33,203 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2019-09-06 15:00:33,203 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2019-09-06 15:00:33,203 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2019-09-06 15:00:33,204 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2019-09-06 15:00:33,204 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2019-09-06 15:00:33,204 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2019-09-06 15:00:33,204 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2019-09-06 15:00:33,204 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2019-09-06 15:00:33,204 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2019-09-06 15:00:33,205 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2019-09-06 15:00:33,205 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-09-06 15:00:33,205 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-09-06 15:00:33,205 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-09-06 15:00:33,205 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-09-06 15:00:33,205 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2019-09-06 15:00:33,206 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2019-09-06 15:00:33,206 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-09-06 15:00:33,206 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-06 15:00:33,206 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-09-06 15:00:33,206 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2019-09-06 15:00:33,206 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-06 15:00:33,207 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2019-09-06 15:00:33,207 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2019-09-06 15:00:33,207 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-09-06 15:00:33,207 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-09-06 15:00:33,207 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2019-09-06 15:00:33,207 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2019-09-06 15:00:33,208 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-09-06 15:00:33,208 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2019-09-06 15:00:33,208 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-09-06 15:00:33,208 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2019-09-06 15:00:33,208 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2019-09-06 15:00:33,208 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2019-09-06 15:00:33,209 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2019-09-06 15:00:33,209 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2019-09-06 15:00:33,209 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2019-09-06 15:00:33,209 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2019-09-06 15:00:33,209 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2019-09-06 15:00:33,209 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2019-09-06 15:00:33,210 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2019-09-06 15:00:33,210 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-09-06 15:00:33,210 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2019-09-06 15:00:33,210 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2019-09-06 15:00:33,210 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2019-09-06 15:00:33,211 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2019-09-06 15:00:33,211 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2019-09-06 15:00:33,211 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2019-09-06 15:00:33,211 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2019-09-06 15:00:33,211 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2019-09-06 15:00:33,211 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2019-09-06 15:00:33,212 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2019-09-06 15:00:33,212 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2019-09-06 15:00:33,212 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2019-09-06 15:00:33,212 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2019-09-06 15:00:33,212 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2019-09-06 15:00:33,212 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2019-09-06 15:00:33,213 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2019-09-06 15:00:33,213 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-09-06 15:00:33,213 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-09-06 15:00:33,213 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-09-06 15:00:33,213 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-09-06 15:00:33,213 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2019-09-06 15:00:33,214 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2019-09-06 15:00:33,214 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2019-09-06 15:00:33,214 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-09-06 15:00:33,214 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2019-09-06 15:00:33,214 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2019-09-06 15:00:33,214 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2019-09-06 15:00:33,215 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2019-09-06 15:00:33,215 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-06 15:00:33,215 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2019-09-06 15:00:33,215 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2019-09-06 15:00:33,215 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-09-06 15:00:33,215 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-06 15:00:33,216 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar
[2019-09-06 15:00:33,216 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_cs
[2019-09-06 15:00:33,216 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init
[2019-09-06 15:00:33,216 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy
[2019-09-06 15:00:33,216 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-06 15:00:33,216 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-06 15:00:33,217 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock
[2019-09-06 15:00:33,217 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock
[2019-09-06 15:00:33,217 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init
[2019-09-06 15:00:33,217 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal
[2019-09-06 15:00:33,217 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-06 15:00:33,217 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-06 15:00:33,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast
[2019-09-06 15:00:33,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait
[2019-09-06 15:00:33,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_assert
[2019-09-06 15:00:33,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_assume
[2019-09-06 15:00:33,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_join
[2019-09-06 15:00:33,218 INFO  L130     BoogieDeclarations]: Found specification of procedure __CS_pthread_create
[2019-09-06 15:00:33,219 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-09-06 15:00:33,219 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2019-09-06 15:00:33,219 INFO  L130     BoogieDeclarations]: Found specification of procedure inc_top
[2019-09-06 15:00:33,219 INFO  L130     BoogieDeclarations]: Found specification of procedure dec_top
[2019-09-06 15:00:33,219 INFO  L130     BoogieDeclarations]: Found specification of procedure get_top
[2019-09-06 15:00:33,219 INFO  L130     BoogieDeclarations]: Found specification of procedure stack_empty
[2019-09-06 15:00:33,220 INFO  L130     BoogieDeclarations]: Found specification of procedure push
[2019-09-06 15:00:33,220 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-06 15:00:33,220 INFO  L130     BoogieDeclarations]: Found specification of procedure pop
[2019-09-06 15:00:33,220 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2019-09-06 15:00:33,220 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2019-09-06 15:00:33,221 INFO  L130     BoogieDeclarations]: Found specification of procedure main_thread
[2019-09-06 15:00:33,221 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-06 15:00:33,221 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-06 15:00:33,224 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$
[2019-09-06 15:00:33,225 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-06 15:00:33,225 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-06 15:00:33,225 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-06 15:00:33,225 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-06 15:00:34,106 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:34,107 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:34,107 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:34,107 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:34,107 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint L988: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:34,107 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint L988: assume !(0 != ~__CS_ret~0 % 256);#res := 0;
[2019-09-06 15:00:34,108 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:34,108 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint L972-4: SUMMARY for call __CS_cs(); srcloc: null
[2019-09-06 15:00:34,108 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:34,314 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:34,314 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:34,315 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:34,315 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:34,330 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:34,330 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;#res := 0;
[2019-09-06 15:00:36,707 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:36,707 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;
[2019-09-06 15:00:36,708 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != ~__CS_ret~0 % 256;
[2019-09-06 15:00:36,708 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint L916: SUMMARY for call __CS_cs(); srcloc: null
[2019-09-06 15:00:36,708 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint L916-1: assume 0 != ~__CS_ret~0 % 256;
[2019-09-06 15:00:36,708 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint L916-1: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:36,708 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:36,708 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256);
[2019-09-06 15:00:36,709 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;
[2019-09-06 15:00:36,740 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.NullPointerException
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-09-06 15:00:36,746 INFO  L168              Benchmark]: Toolchain (without parser) took 4988.15 ms. Allocated memory was 140.0 MB in the beginning and 265.8 MB in the end (delta: 125.8 MB). Free memory was 85.7 MB in the beginning and 208.5 MB in the end (delta: -122.8 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB.
[2019-09-06 15:00:36,747 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-06 15:00:36,748 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1134.14 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 126.1 MB in the end (delta: -40.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB.
[2019-09-06 15:00:36,749 INFO  L168              Benchmark]: Boogie Preprocessor took 216.13 ms. Allocated memory is still 200.3 MB. Free memory was 126.1 MB in the beginning and 119.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB.
[2019-09-06 15:00:36,750 INFO  L168              Benchmark]: RCFGBuilder took 3633.95 ms. Allocated memory was 200.3 MB in the beginning and 265.8 MB in the end (delta: 65.5 MB). Free memory was 118.7 MB in the beginning and 208.5 MB in the end (delta: -89.9 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB.
[2019-09-06 15:00:36,754 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1134.14 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 126.1 MB in the end (delta: -40.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 216.13 ms. Allocated memory is still 200.3 MB. Free memory was 126.1 MB in the beginning and 119.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 3633.95 ms. Allocated memory was 200.3 MB in the beginning and 265.8 MB in the end (delta: 65.5 MB). Free memory was 118.7 MB in the beginning and 208.5 MB in the end (delta: -89.9 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
  - ExceptionOrErrorResult: NullPointerException: null
    de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...