/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.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/stack_longest-1.i


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


This is Ultimate 0.1.25-89f541c
[2020-08-28 00:11:02,026 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-28 00:11:02,030 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-28 00:11:02,080 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-28 00:11:02,080 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-28 00:11:02,092 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-28 00:11:02,094 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-28 00:11:02,099 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-28 00:11:02,102 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-28 00:11:02,106 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-28 00:11:02,109 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-28 00:11:02,112 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-28 00:11:02,112 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-28 00:11:02,115 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-28 00:11:02,118 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-28 00:11:02,120 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-28 00:11:02,122 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-28 00:11:02,124 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-28 00:11:02,126 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-28 00:11:02,135 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-28 00:11:02,137 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-28 00:11:02,138 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-28 00:11:02,140 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-28 00:11:02,141 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-28 00:11:02,144 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-28 00:11:02,145 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-28 00:11:02,145 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-28 00:11:02,148 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-28 00:11:02,148 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-28 00:11:02,150 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-28 00:11:02,150 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-28 00:11:02,151 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-28 00:11:02,152 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-28 00:11:02,153 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-28 00:11:02,155 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-28 00:11:02,155 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-28 00:11:02,156 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-28 00:11:02,156 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-28 00:11:02,156 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-28 00:11:02,157 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-28 00:11:02,159 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-28 00:11:02,160 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-28 00:11:02,211 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-28 00:11:02,211 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-28 00:11:02,214 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-28 00:11:02,214 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-28 00:11:02,214 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-28 00:11:02,214 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-28 00:11:02,215 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-28 00:11:02,215 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-28 00:11:02,215 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-28 00:11:02,215 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-28 00:11:02,216 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-28 00:11:02,217 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-28 00:11:02,217 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-28 00:11:02,217 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-28 00:11:02,218 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-28 00:11:02,218 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-28 00:11:02,218 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-28 00:11:02,218 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-28 00:11:02,219 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-28 00:11:02,219 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-28 00:11:02,219 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-28 00:11:02,219 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-28 00:11:02,219 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-28 00:11:02,220 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-28 00:11:02,220 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-28 00:11:02,220 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-28 00:11:02,220 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-28 00:11:02,220 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-28 00:11:02,221 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-28 00:11:02,221 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;
[2020-08-28 00:11:02,709 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-28 00:11:02,734 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-28 00:11:02,738 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-28 00:11:02,740 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-28 00:11:02,741 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-28 00:11:02,742 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longest-1.i
[2020-08-28 00:11:02,820 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b97ffd77/513750cb1aeb489794ae6718973bbee0/FLAG7104e06e6
[2020-08-28 00:11:03,464 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-28 00:11:03,465 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread/stack_longest-1.i
[2020-08-28 00:11:03,484 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b97ffd77/513750cb1aeb489794ae6718973bbee0/FLAG7104e06e6
[2020-08-28 00:11:03,670 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b97ffd77/513750cb1aeb489794ae6718973bbee0
[2020-08-28 00:11:03,682 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-28 00:11:03,684 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-28 00:11:03,685 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-28 00:11:03,686 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-28 00:11:03,690 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-28 00:11:03,691 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:11:03" (1/1) ...
[2020-08-28 00:11:03,696 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27030054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:03, skipping insertion in model container
[2020-08-28 00:11:03,696 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:11:03" (1/1) ...
[2020-08-28 00:11:03,705 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-28 00:11:03,769 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-28 00:11:04,417 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-28 00:11:04,437 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-28 00:11:04,546 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-28 00:11:04,749 INFO  L208         MainTranslator]: Completed translation
[2020-08-28 00:11:04,751 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04 WrapperNode
[2020-08-28 00:11:04,751 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-28 00:11:04,752 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-28 00:11:04,753 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-28 00:11:04,753 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-28 00:11:04,780 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,783 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,840 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,840 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,904 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,913 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,922 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (1/1) ...
[2020-08-28 00:11:04,932 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-28 00:11:04,933 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-28 00:11:04,933 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-28 00:11:04,933 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-28 00:11:04,935 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (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
[2020-08-28 00:11:05,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-28 00:11:05,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-28 00:11:05,040 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-08-28 00:11:05,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-08-28 00:11:05,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-08-28 00:11:05,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-08-28 00:11:05,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-08-28 00:11:05,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-08-28 00:11:05,042 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2020-08-28 00:11:05,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure inc_top
[2020-08-28 00:11:05,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure dec_top
[2020-08-28 00:11:05,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_top
[2020-08-28 00:11:05,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure stack_empty
[2020-08-28 00:11:05,044 INFO  L138     BoogieDeclarations]: Found implementation of procedure push
[2020-08-28 00:11:05,045 INFO  L138     BoogieDeclarations]: Found implementation of procedure pop
[2020-08-28 00:11:05,046 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2020-08-28 00:11:05,047 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2020-08-28 00:11:05,047 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-28 00:11:05,047 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-28 00:11:05,048 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-08-28 00:11:05,048 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-08-28 00:11:05,049 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-08-28 00:11:05,049 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-08-28 00:11:05,049 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-08-28 00:11:05,050 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-08-28 00:11:05,051 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-08-28 00:11:05,052 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-08-28 00:11:05,052 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-08-28 00:11:05,053 INFO  L130     BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-08-28 00:11:05,053 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-08-28 00:11:05,053 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-08-28 00:11:05,054 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-08-28 00:11:05,054 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-08-28 00:11:05,054 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_yield
[2020-08-28 00:11:05,055 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-08-28 00:11:05,055 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-08-28 00:11:05,055 INFO  L130     BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-08-28 00:11:05,056 INFO  L130     BoogieDeclarations]: Found specification of procedure clock
[2020-08-28 00:11:05,056 INFO  L130     BoogieDeclarations]: Found specification of procedure time
[2020-08-28 00:11:05,056 INFO  L130     BoogieDeclarations]: Found specification of procedure difftime
[2020-08-28 00:11:05,056 INFO  L130     BoogieDeclarations]: Found specification of procedure mktime
[2020-08-28 00:11:05,057 INFO  L130     BoogieDeclarations]: Found specification of procedure strftime
[2020-08-28 00:11:05,057 INFO  L130     BoogieDeclarations]: Found specification of procedure strftime_l
[2020-08-28 00:11:05,057 INFO  L130     BoogieDeclarations]: Found specification of procedure gmtime
[2020-08-28 00:11:05,058 INFO  L130     BoogieDeclarations]: Found specification of procedure localtime
[2020-08-28 00:11:05,058 INFO  L130     BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-08-28 00:11:05,058 INFO  L130     BoogieDeclarations]: Found specification of procedure localtime_r
[2020-08-28 00:11:05,059 INFO  L130     BoogieDeclarations]: Found specification of procedure asctime
[2020-08-28 00:11:05,059 INFO  L130     BoogieDeclarations]: Found specification of procedure ctime
[2020-08-28 00:11:05,059 INFO  L130     BoogieDeclarations]: Found specification of procedure asctime_r
[2020-08-28 00:11:05,060 INFO  L130     BoogieDeclarations]: Found specification of procedure ctime_r
[2020-08-28 00:11:05,060 INFO  L130     BoogieDeclarations]: Found specification of procedure tzset
[2020-08-28 00:11:05,060 INFO  L130     BoogieDeclarations]: Found specification of procedure stime
[2020-08-28 00:11:05,060 INFO  L130     BoogieDeclarations]: Found specification of procedure timegm
[2020-08-28 00:11:05,061 INFO  L130     BoogieDeclarations]: Found specification of procedure timelocal
[2020-08-28 00:11:05,061 INFO  L130     BoogieDeclarations]: Found specification of procedure dysize
[2020-08-28 00:11:05,062 INFO  L130     BoogieDeclarations]: Found specification of procedure nanosleep
[2020-08-28 00:11:05,062 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_getres
[2020-08-28 00:11:05,063 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-08-28 00:11:05,063 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_settime
[2020-08-28 00:11:05,063 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-08-28 00:11:05,064 INFO  L130     BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-08-28 00:11:05,064 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_create
[2020-08-28 00:11:05,064 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_delete
[2020-08-28 00:11:05,065 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_settime
[2020-08-28 00:11:05,065 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-08-28 00:11:05,065 INFO  L130     BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-08-28 00:11:05,066 INFO  L130     BoogieDeclarations]: Found specification of procedure timespec_get
[2020-08-28 00:11:05,066 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_create
[2020-08-28 00:11:05,066 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-08-28 00:11:05,067 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_join
[2020-08-28 00:11:05,068 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-08-28 00:11:05,068 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_self
[2020-08-28 00:11:05,069 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-08-28 00:11:05,069 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-08-28 00:11:05,070 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-08-28 00:11:05,072 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-08-28 00:11:05,072 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-08-28 00:11:05,072 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-08-28 00:11:05,073 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-08-28 00:11:05,073 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-08-28 00:11:05,073 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-08-28 00:11:05,073 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-08-28 00:11:05,075 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-08-28 00:11:05,075 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-08-28 00:11:05,075 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-08-28 00:11:05,075 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-08-28 00:11:05,076 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-08-28 00:11:05,076 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-08-28 00:11:05,076 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-08-28 00:11:05,076 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-08-28 00:11:05,077 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-08-28 00:11:05,077 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-08-28 00:11:05,077 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-08-28 00:11:05,077 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-08-28 00:11:05,078 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-08-28 00:11:05,078 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-08-28 00:11:05,078 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_once
[2020-08-28 00:11:05,078 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-08-28 00:11:05,079 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-08-28 00:11:05,079 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-08-28 00:11:05,079 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-08-28 00:11:05,079 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-08-28 00:11:05,080 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-08-28 00:11:05,080 INFO  L130     BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-08-28 00:11:05,080 INFO  L130     BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-08-28 00:11:05,080 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-08-28 00:11:05,081 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-08-28 00:11:05,081 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-08-28 00:11:05,081 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-08-28 00:11:05,081 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-08-28 00:11:05,082 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-08-28 00:11:05,082 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-08-28 00:11:05,082 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-08-28 00:11:05,082 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-08-28 00:11:05,083 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-08-28 00:11:05,084 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-08-28 00:11:05,084 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-08-28 00:11:05,085 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-08-28 00:11:05,085 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-08-28 00:11:05,085 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-08-28 00:11:05,085 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-08-28 00:11:05,086 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-08-28 00:11:05,086 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-08-28 00:11:05,086 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-08-28 00:11:05,087 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-08-28 00:11:05,087 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-08-28 00:11:05,087 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-08-28 00:11:05,087 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-08-28 00:11:05,088 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-08-28 00:11:05,089 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-08-28 00:11:05,094 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-08-28 00:11:05,094 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-08-28 00:11:05,095 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-08-28 00:11:05,095 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-08-28 00:11:05,095 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-08-28 00:11:05,096 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-08-28 00:11:05,096 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-08-28 00:11:05,097 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-08-28 00:11:05,097 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-08-28 00:11:05,097 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-08-28 00:11:05,097 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-08-28 00:11:05,097 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-08-28 00:11:05,104 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-08-28 00:11:05,104 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-08-28 00:11:05,104 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-08-28 00:11:05,105 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-08-28 00:11:05,105 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-08-28 00:11:05,106 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-08-28 00:11:05,107 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-08-28 00:11:05,108 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-08-28 00:11:05,108 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-08-28 00:11:05,108 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-08-28 00:11:05,108 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-08-28 00:11:05,109 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-08-28 00:11:05,109 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-08-28 00:11:05,109 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-08-28 00:11:05,109 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-08-28 00:11:05,109 INFO  L130     BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-08-28 00:11:05,109 INFO  L130     BoogieDeclarations]: Found specification of procedure __underflow
[2020-08-28 00:11:05,110 INFO  L130     BoogieDeclarations]: Found specification of procedure __uflow
[2020-08-28 00:11:05,110 INFO  L130     BoogieDeclarations]: Found specification of procedure __overflow
[2020-08-28 00:11:05,110 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_getc
[2020-08-28 00:11:05,110 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_putc
[2020-08-28 00:11:05,110 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_feof
[2020-08-28 00:11:05,110 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ferror
[2020-08-28 00:11:05,111 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_peekc_locked
[2020-08-28 00:11:05,111 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_flockfile
[2020-08-28 00:11:05,111 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_funlockfile
[2020-08-28 00:11:05,111 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile
[2020-08-28 00:11:05,111 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfscanf
[2020-08-28 00:11:05,112 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfprintf
[2020-08-28 00:11:05,112 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_padn
[2020-08-28 00:11:05,113 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_sgetn
[2020-08-28 00:11:05,113 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekoff
[2020-08-28 00:11:05,113 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekpos
[2020-08-28 00:11:05,113 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_free_backup_area
[2020-08-28 00:11:05,114 INFO  L130     BoogieDeclarations]: Found specification of procedure remove
[2020-08-28 00:11:05,114 INFO  L130     BoogieDeclarations]: Found specification of procedure rename
[2020-08-28 00:11:05,114 INFO  L130     BoogieDeclarations]: Found specification of procedure renameat
[2020-08-28 00:11:05,114 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpfile
[2020-08-28 00:11:05,115 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam
[2020-08-28 00:11:05,115 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam_r
[2020-08-28 00:11:05,115 INFO  L130     BoogieDeclarations]: Found specification of procedure tempnam
[2020-08-28 00:11:05,115 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2020-08-28 00:11:05,116 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2020-08-28 00:11:05,116 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_unlocked
[2020-08-28 00:11:05,116 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2020-08-28 00:11:05,116 INFO  L130     BoogieDeclarations]: Found specification of procedure freopen
[2020-08-28 00:11:05,117 INFO  L130     BoogieDeclarations]: Found specification of procedure fdopen
[2020-08-28 00:11:05,117 INFO  L130     BoogieDeclarations]: Found specification of procedure fmemopen
[2020-08-28 00:11:05,117 INFO  L130     BoogieDeclarations]: Found specification of procedure open_memstream
[2020-08-28 00:11:05,117 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuf
[2020-08-28 00:11:05,118 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2020-08-28 00:11:05,118 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuffer
[2020-08-28 00:11:05,118 INFO  L130     BoogieDeclarations]: Found specification of procedure setlinebuf
[2020-08-28 00:11:05,118 INFO  L130     BoogieDeclarations]: Found specification of procedure fprintf
[2020-08-28 00:11:05,118 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-28 00:11:05,119 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2020-08-28 00:11:05,119 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2020-08-28 00:11:05,119 INFO  L130     BoogieDeclarations]: Found specification of procedure vprintf
[2020-08-28 00:11:05,119 INFO  L130     BoogieDeclarations]: Found specification of procedure vsprintf
[2020-08-28 00:11:05,120 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2020-08-28 00:11:05,120 INFO  L130     BoogieDeclarations]: Found specification of procedure vsnprintf
[2020-08-28 00:11:05,120 INFO  L130     BoogieDeclarations]: Found specification of procedure vdprintf
[2020-08-28 00:11:05,120 INFO  L130     BoogieDeclarations]: Found specification of procedure dprintf
[2020-08-28 00:11:05,121 INFO  L130     BoogieDeclarations]: Found specification of procedure fscanf
[2020-08-28 00:11:05,121 INFO  L130     BoogieDeclarations]: Found specification of procedure scanf
[2020-08-28 00:11:05,121 INFO  L130     BoogieDeclarations]: Found specification of procedure sscanf
[2020-08-28 00:11:05,121 INFO  L130     BoogieDeclarations]: Found specification of procedure vfscanf
[2020-08-28 00:11:05,122 INFO  L130     BoogieDeclarations]: Found specification of procedure vscanf
[2020-08-28 00:11:05,122 INFO  L130     BoogieDeclarations]: Found specification of procedure vsscanf
[2020-08-28 00:11:05,122 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc
[2020-08-28 00:11:05,122 INFO  L130     BoogieDeclarations]: Found specification of procedure getc
[2020-08-28 00:11:05,123 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar
[2020-08-28 00:11:05,123 INFO  L130     BoogieDeclarations]: Found specification of procedure getc_unlocked
[2020-08-28 00:11:05,123 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar_unlocked
[2020-08-28 00:11:05,123 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc_unlocked
[2020-08-28 00:11:05,124 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2020-08-28 00:11:05,124 INFO  L130     BoogieDeclarations]: Found specification of procedure putc
[2020-08-28 00:11:05,124 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2020-08-28 00:11:05,124 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc_unlocked
[2020-08-28 00:11:05,125 INFO  L130     BoogieDeclarations]: Found specification of procedure putc_unlocked
[2020-08-28 00:11:05,125 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar_unlocked
[2020-08-28 00:11:05,125 INFO  L130     BoogieDeclarations]: Found specification of procedure getw
[2020-08-28 00:11:05,125 INFO  L130     BoogieDeclarations]: Found specification of procedure putw
[2020-08-28 00:11:05,125 INFO  L130     BoogieDeclarations]: Found specification of procedure fgets
[2020-08-28 00:11:05,126 INFO  L130     BoogieDeclarations]: Found specification of procedure __getdelim
[2020-08-28 00:11:05,126 INFO  L130     BoogieDeclarations]: Found specification of procedure getdelim
[2020-08-28 00:11:05,126 INFO  L130     BoogieDeclarations]: Found specification of procedure getline
[2020-08-28 00:11:05,126 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2020-08-28 00:11:05,127 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2020-08-28 00:11:05,127 INFO  L130     BoogieDeclarations]: Found specification of procedure ungetc
[2020-08-28 00:11:05,127 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2020-08-28 00:11:05,127 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite
[2020-08-28 00:11:05,128 INFO  L130     BoogieDeclarations]: Found specification of procedure fread_unlocked
[2020-08-28 00:11:05,128 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite_unlocked
[2020-08-28 00:11:05,128 INFO  L130     BoogieDeclarations]: Found specification of procedure fseek
[2020-08-28 00:11:05,128 INFO  L130     BoogieDeclarations]: Found specification of procedure ftell
[2020-08-28 00:11:05,128 INFO  L130     BoogieDeclarations]: Found specification of procedure rewind
[2020-08-28 00:11:05,129 INFO  L130     BoogieDeclarations]: Found specification of procedure fseeko
[2020-08-28 00:11:05,129 INFO  L130     BoogieDeclarations]: Found specification of procedure ftello
[2020-08-28 00:11:05,129 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetpos
[2020-08-28 00:11:05,129 INFO  L130     BoogieDeclarations]: Found specification of procedure fsetpos
[2020-08-28 00:11:05,131 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr
[2020-08-28 00:11:05,137 INFO  L130     BoogieDeclarations]: Found specification of procedure feof
[2020-08-28 00:11:05,137 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror
[2020-08-28 00:11:05,137 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr_unlocked
[2020-08-28 00:11:05,138 INFO  L130     BoogieDeclarations]: Found specification of procedure feof_unlocked
[2020-08-28 00:11:05,138 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror_unlocked
[2020-08-28 00:11:05,138 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2020-08-28 00:11:05,139 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2020-08-28 00:11:05,139 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno_unlocked
[2020-08-28 00:11:05,139 INFO  L130     BoogieDeclarations]: Found specification of procedure popen
[2020-08-28 00:11:05,139 INFO  L130     BoogieDeclarations]: Found specification of procedure pclose
[2020-08-28 00:11:05,140 INFO  L130     BoogieDeclarations]: Found specification of procedure ctermid
[2020-08-28 00:11:05,140 INFO  L130     BoogieDeclarations]: Found specification of procedure flockfile
[2020-08-28 00:11:05,140 INFO  L130     BoogieDeclarations]: Found specification of procedure ftrylockfile
[2020-08-28 00:11:05,145 INFO  L130     BoogieDeclarations]: Found specification of procedure funlockfile
[2020-08-28 00:11:05,146 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2020-08-28 00:11:05,147 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2020-08-28 00:11:05,147 INFO  L130     BoogieDeclarations]: Found specification of procedure inc_top
[2020-08-28 00:11:05,147 INFO  L130     BoogieDeclarations]: Found specification of procedure dec_top
[2020-08-28 00:11:05,147 INFO  L130     BoogieDeclarations]: Found specification of procedure get_top
[2020-08-28 00:11:05,148 INFO  L130     BoogieDeclarations]: Found specification of procedure stack_empty
[2020-08-28 00:11:05,148 INFO  L130     BoogieDeclarations]: Found specification of procedure push
[2020-08-28 00:11:05,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-28 00:11:05,148 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-28 00:11:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure pop
[2020-08-28 00:11:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-28 00:11:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2020-08-28 00:11:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-08-28 00:11:05,150 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2020-08-28 00:11:05,150 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-28 00:11:05,150 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-28 00:11:05,151 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-28 00:11:05,151 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-28 00:11:05,151 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-28 00:11:05,160 WARN  L205             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-08-28 00:11:06,127 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-28 00:11:06,127 INFO  L295             CfgBuilder]: Removed 2 assume(true) statements.
[2020-08-28 00:11:06,132 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 12:11:06 BoogieIcfgContainer
[2020-08-28 00:11:06,132 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-28 00:11:06,133 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-28 00:11:06,133 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-28 00:11:06,137 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-28 00:11:06,137 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 12:11:03" (1/3) ...
[2020-08-28 00:11:06,138 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c4c0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 12:11:06, skipping insertion in model container
[2020-08-28 00:11:06,138 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:11:04" (2/3) ...
[2020-08-28 00:11:06,139 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c4c0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 12:11:06, skipping insertion in model container
[2020-08-28 00:11:06,139 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 12:11:06" (3/3) ...
[2020-08-28 00:11:06,141 INFO  L109   eAbstractionObserver]: Analyzing ICFG stack_longest-1.i
[2020-08-28 00:11:06,153 WARN  L146   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-08-28 00:11:06,153 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-28 00:11:06,164 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-28 00:11:06,165 INFO  L340   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-08-28 00:11:06,205 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,205 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,205 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,205 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,206 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,206 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,206 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,206 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,207 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,207 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,207 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,207 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,208 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,208 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,208 WARN  L313   ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,208 WARN  L313   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-08-28 00:11:06,209 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.<init>(ProcedureMultiplier.java:251)
	at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.<init>(IcfgPetrifier.java:123)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:127)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	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)
[2020-08-28 00:11:06,217 INFO  L168              Benchmark]: Toolchain (without parser) took 2530.69 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 99.4 MB in the beginning and 152.0 MB in the end (delta: -52.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB.
[2020-08-28 00:11:06,218 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-28 00:11:06,223 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1066.76 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 99.2 MB in the beginning and 133.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB.
[2020-08-28 00:11:06,224 INFO  L168              Benchmark]: Boogie Preprocessor took 180.17 ms. Allocated memory is still 203.4 MB. Free memory was 133.2 MB in the beginning and 128.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
[2020-08-28 00:11:06,225 INFO  L168              Benchmark]: RCFGBuilder took 1199.08 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 128.5 MB in the beginning and 159.1 MB in the end (delta: -30.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB.
[2020-08-28 00:11:06,226 INFO  L168              Benchmark]: TraceAbstraction took 79.67 ms. Allocated memory is still 237.0 MB. Free memory was 159.1 MB in the beginning and 152.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB.
[2020-08-28 00:11:06,235 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1066.76 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 99.2 MB in the beginning and 133.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 180.17 ms. Allocated memory is still 203.4 MB. Free memory was 133.2 MB in the beginning and 128.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1199.08 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 128.5 MB in the beginning and 159.1 MB in the end (delta: -30.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 79.67 ms. Allocated memory is still 237.0 MB. Free memory was 159.1 MB in the beginning and 152.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.<init>(ProcedureMultiplier.java:251)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...