/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i


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


This is Ultimate 0.1.25-3af5e1f
[2020-09-04 23:03:48,298 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-04 23:03:48,302 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-04 23:03:48,343 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-04 23:03:48,344 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-04 23:03:48,351 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-04 23:03:48,355 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-04 23:03:48,358 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-04 23:03:48,361 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-04 23:03:48,364 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-04 23:03:48,364 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-04 23:03:48,365 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-04 23:03:48,366 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-04 23:03:48,368 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-04 23:03:48,370 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-04 23:03:48,372 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-04 23:03:48,373 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-04 23:03:48,374 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-04 23:03:48,375 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-04 23:03:48,384 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-04 23:03:48,386 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-04 23:03:48,387 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-04 23:03:48,388 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-04 23:03:48,389 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-04 23:03:48,403 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-04 23:03:48,403 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-04 23:03:48,403 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-04 23:03:48,404 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-04 23:03:48,405 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-04 23:03:48,405 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-04 23:03:48,409 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-04 23:03:48,410 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-04 23:03:48,410 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-04 23:03:48,411 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-04 23:03:48,417 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-04 23:03:48,417 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-04 23:03:48,418 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-04 23:03:48,418 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-04 23:03:48,419 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-04 23:03:48,419 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-04 23:03:48,420 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-04 23:03:48,421 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf
[2020-09-04 23:03:48,437 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-04 23:03:48,437 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-04 23:03:48,439 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-04 23:03:48,440 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-04 23:03:48,440 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-04 23:03:48,440 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-04 23:03:48,440 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-04 23:03:48,441 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-04 23:03:48,441 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-04 23:03:48,441 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-04 23:03:48,442 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-04 23:03:48,442 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-04 23:03:48,443 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-04 23:03:48,443 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-04 23:03:48,443 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-04 23:03:48,443 INFO  L138        SettingsManager]:  * Size of a code block=SingleStatement
[2020-09-04 23:03:48,444 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-04 23:03:48,444 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-04 23:03:48,444 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 23:03:48,444 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-04 23:03:48,444 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-09-04 23:03:48,445 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-04 23:03:48,445 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2020-09-04 23:03:48,902 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-04 23:03:48,919 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-04 23:03:48,923 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-04 23:03:48,925 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-04 23:03:48,925 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-04 23:03:48,926 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i
[2020-09-04 23:03:49,016 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/df0562a6b/518544bd3b864b80bc3fadbbb1223ce2/FLAG95c4c54b0
[2020-09-04 23:03:49,610 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-04 23:03:49,611 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i
[2020-09-04 23:03:49,634 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/df0562a6b/518544bd3b864b80bc3fadbbb1223ce2/FLAG95c4c54b0
[2020-09-04 23:03:49,888 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/df0562a6b/518544bd3b864b80bc3fadbbb1223ce2
[2020-09-04 23:03:49,903 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-04 23:03:49,905 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-04 23:03:49,906 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-04 23:03:49,906 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-04 23:03:49,911 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-04 23:03:49,912 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:03:49" (1/1) ...
[2020-09-04 23:03:49,917 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db9ac37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:49, skipping insertion in model container
[2020-09-04 23:03:49,917 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:03:49" (1/1) ...
[2020-09-04 23:03:49,926 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-04 23:03:49,978 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-04 23:03:50,591 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-04 23:03:50,607 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-04 23:03:50,648 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-04 23:03:50,722 INFO  L208         MainTranslator]: Completed translation
[2020-09-04 23:03:50,722 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50 WrapperNode
[2020-09-04 23:03:50,723 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-04 23:03:50,723 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-04 23:03:50,724 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-04 23:03:50,724 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-04 23:03:50,741 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,741 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,758 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,758 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,774 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,785 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,794 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
[2020-09-04 23:03:50,802 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-04 23:03:50,803 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-04 23:03:50,803 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-04 23:03:50,803 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-04 23:03:50,814 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:03:50" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 23:03:50,896 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-04 23:03:50,896 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-04 23:03:50,896 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-04 23:03:50,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-09-04 23:03:50,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-09-04 23:03:50,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-09-04 23:03:50,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-09-04 23:03:50,897 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-09-04 23:03:50,898 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire
[2020-09-04 23:03:50,898 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release
[2020-09-04 23:03:50,898 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr1
[2020-09-04 23:03:50,898 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr1
[2020-09-04 23:03:50,899 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr2
[2020-09-04 23:03:50,899 INFO  L138     BoogieDeclarations]: Found implementation of procedure thr2
[2020-09-04 23:03:50,899 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-04 23:03:50,899 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-04 23:03:50,899 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-04 23:03:50,900 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-04 23:03:50,900 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-09-04 23:03:50,900 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-09-04 23:03:50,901 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-09-04 23:03:50,901 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-09-04 23:03:50,901 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-09-04 23:03:50,901 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-09-04 23:03:50,901 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-09-04 23:03:50,901 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-09-04 23:03:50,902 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-09-04 23:03:50,902 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-09-04 23:03:50,902 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-09-04 23:03:50,902 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-09-04 23:03:50,902 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_yield
[2020-09-04 23:03:50,903 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-09-04 23:03:50,903 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-09-04 23:03:50,903 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-09-04 23:03:50,903 INFO  L130     BoogieDeclarations]: Found specification of procedure clock
[2020-09-04 23:03:50,903 INFO  L130     BoogieDeclarations]: Found specification of procedure time
[2020-09-04 23:03:50,903 INFO  L130     BoogieDeclarations]: Found specification of procedure difftime
[2020-09-04 23:03:50,904 INFO  L130     BoogieDeclarations]: Found specification of procedure mktime
[2020-09-04 23:03:50,904 INFO  L130     BoogieDeclarations]: Found specification of procedure strftime
[2020-09-04 23:03:50,904 INFO  L130     BoogieDeclarations]: Found specification of procedure strftime_l
[2020-09-04 23:03:50,904 INFO  L130     BoogieDeclarations]: Found specification of procedure gmtime
[2020-09-04 23:03:50,904 INFO  L130     BoogieDeclarations]: Found specification of procedure localtime
[2020-09-04 23:03:50,904 INFO  L130     BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-09-04 23:03:50,905 INFO  L130     BoogieDeclarations]: Found specification of procedure localtime_r
[2020-09-04 23:03:50,905 INFO  L130     BoogieDeclarations]: Found specification of procedure asctime
[2020-09-04 23:03:50,905 INFO  L130     BoogieDeclarations]: Found specification of procedure ctime
[2020-09-04 23:03:50,905 INFO  L130     BoogieDeclarations]: Found specification of procedure asctime_r
[2020-09-04 23:03:50,905 INFO  L130     BoogieDeclarations]: Found specification of procedure ctime_r
[2020-09-04 23:03:50,905 INFO  L130     BoogieDeclarations]: Found specification of procedure tzset
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure stime
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure timegm
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure timelocal
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure dysize
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure nanosleep
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_getres
[2020-09-04 23:03:50,906 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-09-04 23:03:50,907 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_settime
[2020-09-04 23:03:50,907 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-09-04 23:03:50,907 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-09-04 23:03:50,907 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_create
[2020-09-04 23:03:50,907 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_delete
[2020-09-04 23:03:50,907 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_settime
[2020-09-04 23:03:50,908 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-09-04 23:03:50,908 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-09-04 23:03:50,908 INFO  L130     BoogieDeclarations]: Found specification of procedure timespec_get
[2020-09-04 23:03:50,908 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_create
[2020-09-04 23:03:50,908 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-09-04 23:03:50,908 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_join
[2020-09-04 23:03:50,909 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-09-04 23:03:50,909 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_self
[2020-09-04 23:03:50,909 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-09-04 23:03:50,909 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-09-04 23:03:50,909 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-09-04 23:03:50,909 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-09-04 23:03:50,910 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-09-04 23:03:50,910 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-09-04 23:03:50,910 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-09-04 23:03:50,910 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-09-04 23:03:50,910 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-09-04 23:03:50,910 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-09-04 23:03:50,911 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-09-04 23:03:50,911 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-09-04 23:03:50,911 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-09-04 23:03:50,911 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-09-04 23:03:50,911 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-09-04 23:03:50,911 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-09-04 23:03:50,912 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-09-04 23:03:50,912 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-09-04 23:03:50,912 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-09-04 23:03:50,912 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-09-04 23:03:50,912 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-09-04 23:03:50,912 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-09-04 23:03:50,913 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-09-04 23:03:50,913 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-09-04 23:03:50,913 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_once
[2020-09-04 23:03:50,913 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-09-04 23:03:50,913 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-09-04 23:03:50,913 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-09-04 23:03:50,914 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-09-04 23:03:50,914 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-09-04 23:03:50,914 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-09-04 23:03:50,914 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-09-04 23:03:50,914 INFO  L130     BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-09-04 23:03:50,914 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-09-04 23:03:50,915 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-09-04 23:03:50,916 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-09-04 23:03:50,917 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-09-04 23:03:50,917 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-09-04 23:03:50,917 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-09-04 23:03:50,917 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-09-04 23:03:50,917 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-09-04 23:03:50,917 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-09-04 23:03:50,918 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-09-04 23:03:50,918 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-09-04 23:03:50,918 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-09-04 23:03:50,918 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-09-04 23:03:50,918 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-09-04 23:03:50,918 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-09-04 23:03:50,919 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-09-04 23:03:50,920 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-09-04 23:03:50,920 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-09-04 23:03:50,920 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-09-04 23:03:50,920 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-09-04 23:03:50,920 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-09-04 23:03:50,921 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-09-04 23:03:50,921 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-09-04 23:03:50,921 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-09-04 23:03:50,921 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-09-04 23:03:50,921 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-09-04 23:03:50,921 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-09-04 23:03:50,922 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-09-04 23:03:50,923 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-09-04 23:03:50,924 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-09-04 23:03:50,924 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-09-04 23:03:50,924 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-09-04 23:03:50,924 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-09-04 23:03:50,924 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-09-04 23:03:50,924 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-09-04 23:03:50,925 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-09-04 23:03:50,925 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire
[2020-09-04 23:03:50,925 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release
[2020-09-04 23:03:50,925 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr1
[2020-09-04 23:03:50,925 INFO  L130     BoogieDeclarations]: Found specification of procedure thr1
[2020-09-04 23:03:50,925 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr2
[2020-09-04 23:03:50,926 INFO  L130     BoogieDeclarations]: Found specification of procedure thr2
[2020-09-04 23:03:50,926 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-04 23:03:50,926 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-04 23:03:50,926 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-04 23:03:50,926 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-04 23:03:50,926 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-04 23:03:50,927 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-04 23:03:50,927 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-04 23:03:51,475 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-04 23:03:51,476 INFO  L295             CfgBuilder]: Removed 3 assume(true) statements.
[2020-09-04 23:03:51,479 WARN  L312             CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location.
[2020-09-04 23:03:51,480 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?
	at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:298)
	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$Toolchain.processToolchain(ToolchainManager.java:317)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2020-09-04 23:03:51,487 INFO  L168              Benchmark]: Toolchain (without parser) took 1581.10 ms. Allocated memory was 142.1 MB in the beginning and 204.5 MB in the end (delta: 62.4 MB). Free memory was 105.3 MB in the beginning and 106.6 MB in the end (delta: -1.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB.
[2020-09-04 23:03:51,489 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2020-09-04 23:03:51,490 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 817.04 ms. Allocated memory was 142.1 MB in the beginning and 204.5 MB in the end (delta: 62.4 MB). Free memory was 104.9 MB in the beginning and 163.2 MB in the end (delta: -58.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB.
[2020-09-04 23:03:51,491 INFO  L168              Benchmark]: Boogie Preprocessor took 78.91 ms. Allocated memory is still 204.5 MB. Free memory was 163.2 MB in the beginning and 160.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB.
[2020-09-04 23:03:51,492 INFO  L168              Benchmark]: RCFGBuilder took 681.12 ms. Allocated memory is still 204.5 MB. Free memory was 160.0 MB in the beginning and 106.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB.
[2020-09-04 23:03:51,496 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 817.04 ms. Allocated memory was 142.1 MB in the beginning and 204.5 MB in the end (delta: 62.4 MB). Free memory was 104.9 MB in the beginning and 163.2 MB in the end (delta: -58.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 78.91 ms. Allocated memory is still 204.5 MB. Free memory was 163.2 MB in the beginning and 160.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 681.12 ms. Allocated memory is still 204.5 MB. Free memory was 160.0 MB in the beginning and 106.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
  - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?
    de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:298)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...