/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-b8ad66e
[2020-10-23 18:39:22,580 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-23 18:39:22,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 18:39:22,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 18:39:22,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 18:39:22,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 18:39:22,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 18:39:22,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 18:39:22,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-23 18:39:22,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-23 18:39:22,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-10-23 18:39:22,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-23 18:39:22,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-23 18:39:22,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-23 18:39:22,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-23 18:39:22,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-23 18:39:22,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 18:39:22,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 18:39:22,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 18:39:22,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 18:39:22,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 18:39:22,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-23 18:39:22,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-10-23 18:39:22,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-23 18:39:22,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-23 18:39:22,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-23 18:39:22,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-23 18:39:22,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-23 18:39:22,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-23 18:39:22,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-23 18:39:22,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-23 18:39:22,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-23 18:39:22,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-23 18:39:22,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-23 18:39:22,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-23 18:39:22,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-23 18:39:22,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-23 18:39:22,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-23 18:39:22,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-23 18:39:22,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-23 18:39:22,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-10-23 18:39:22,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-10-23 18:39:22,735 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-23 18:39:22,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 18:39:22,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 18:39:22,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-10-23 18:39:22,739 INFO L138 SettingsManager]: * Use SBE=true
[2020-10-23 18:39:22,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 18:39:22,742 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-23 18:39:22,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-23 18:39:22,742 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-23 18:39:22,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-23 18:39:22,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 18:39:22,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 18:39:22,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 18:39:22,743 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-23 18:39:22,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-23 18:39:22,744 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-23 18:39:22,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-23 18:39:22,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 18:39:22,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-10-23 18:39:22,745 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-23 18:39:22,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-23 18:39:22,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:39:22,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 18:39:22,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 18:39:22,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 18:39:22,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-10-23 18:39:22,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 18:39:22,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 18:39:22,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-10-23 18:39:22,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 18:39:23,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 18:39:23,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 18:39:23,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 18:39:23,170 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-23 18:39:23,170 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-23 18:39:23,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longer-1.i
[2020-10-23 18:39:23,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883df8c12/e4ad5380cc4247d2a22b45de4aeb7890/FLAG136df9873
[2020-10-23 18:39:23,993 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-23 18:39:23,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longer-1.i
[2020-10-23 18:39:24,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883df8c12/e4ad5380cc4247d2a22b45de4aeb7890/FLAG136df9873
[2020-10-23 18:39:24,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883df8c12/e4ad5380cc4247d2a22b45de4aeb7890
[2020-10-23 18:39:24,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 18:39:24,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 18:39:24,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 18:39:24,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 18:39:24,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 18:39:24,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:39:24" (1/1) ...
[2020-10-23 18:39:24,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c458d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:24, skipping insertion in model container
[2020-10-23 18:39:24,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:39:24" (1/1) ...
[2020-10-23 18:39:24,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-23 18:39:24,374 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-23 18:39:24,789 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:39:24,806 INFO L203 MainTranslator]: Completed pre-run
[2020-10-23 18:39:24,900 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:39:25,056 INFO L208 MainTranslator]: Completed translation
[2020-10-23 18:39:25,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25 WrapperNode
[2020-10-23 18:39:25,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 18:39:25,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 18:39:25,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 18:39:25,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 18:39:25,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
[2020-10-23 18:39:25,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 18:39:25,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 18:39:25,166 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 18:39:25,166 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-23 18:39:25,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:25" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:39:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 18:39:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 18:39:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-10-23 18:39:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 18:39:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-10-23 18:39:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-10-23 18:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-10-23 18:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-10-23 18:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-10-23 18:39:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire
[2020-10-23 18:39:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release
[2020-10-23 18:39:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc
[2020-10-23 18:39:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init
[2020-10-23 18:39:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty
[2020-10-23 18:39:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure push
[2020-10-23 18:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init
[2020-10-23 18:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert
[2020-10-23 18:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop
[2020-10-23 18:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1
[2020-10-23 18:39:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 18:39:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 18:39:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 18:39:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-10-23 18:39:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 18:39:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2020-10-23 18:39:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2020-10-23 18:39:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 18:39:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 18:39:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-10-23 18:39:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-10-23 18:39:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-10-23 18:39:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-10-23 18:39:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-10-23 18:39:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-10-23 18:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2020-10-23 18:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-10-23 18:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-10-23 18:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-10-23 18:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2020-10-23 18:39:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2020-10-23 18:39:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-10-23 18:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2020-10-23 18:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2020-10-23 18:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2020-10-23 18:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2020-10-23 18:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2020-10-23 18:39:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2020-10-23 18:39:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2020-10-23 18:39:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2020-10-23 18:39:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2020-10-23 18:39:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2020-10-23 18:39:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2020-10-23 18:39:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2020-10-23 18:39:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-10-23 18:39:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2020-10-23 18:39:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-10-23 18:39:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-10-23 18:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2020-10-23 18:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2020-10-23 18:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2020-10-23 18:39:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-10-23 18:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-10-23 18:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2020-10-23 18:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2020-10-23 18:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-10-23 18:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2020-10-23 18:39:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-10-23 18:39:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2020-10-23 18:39:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-10-23 18:39:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-10-23 18:39:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-10-23 18:39:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-10-23 18:39:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-10-23 18:39:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-10-23 18:39:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-10-23 18:39:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-10-23 18:39:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-10-23 18:39:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-10-23 18:39:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-10-23 18:39:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-10-23 18:39:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-10-23 18:39:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-10-23 18:39:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-10-23 18:39:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-10-23 18:39:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-10-23 18:39:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-10-23 18:39:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-10-23 18:39:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-10-23 18:39:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-10-23 18:39:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-10-23 18:39:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-10-23 18:39:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-10-23 18:39:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-10-23 18:39:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-10-23 18:39:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-10-23 18:39:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-10-23 18:39:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-10-23 18:39:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-10-23 18:39:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-10-23 18:39:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init
[2020-10-23 18:39:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure push
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure init
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure thr1
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 18:39:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 18:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 18:39:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 18:39:25,293 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-23 18:39:26,036 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 18:39:26,036 INFO L298 CfgBuilder]: Removed 2 assume(true) statements.
[2020-10-23 18:39:26,038 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location.
[2020-10-23 18:39:26,039 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:301)
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:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2020-10-23 18:39:26,045 INFO L168 Benchmark]: Toolchain (without parser) took 1738.25 ms. Allocated memory is still 156.2 MB. Free memory was 129.6 MB in the beginning and 61.2 MB in the end (delta: 68.4 MB). Peak memory consumption was 69.1 MB. Max. memory is 8.0 GB.
[2020-10-23 18:39:26,045 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 156.2 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 18:39:26,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.32 ms. Allocated memory is still 156.2 MB. Free memory was 129.0 MB in the beginning and 132.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 8.0 GB.
[2020-10-23 18:39:26,047 INFO L168 Benchmark]: Boogie Preprocessor took 106.32 ms. Allocated memory is still 156.2 MB. Free memory was 132.5 MB in the beginning and 128.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2020-10-23 18:39:26,048 INFO L168 Benchmark]: RCFGBuilder took 876.27 ms. Allocated memory is still 156.2 MB. Free memory was 128.9 MB in the beginning and 61.2 MB in the end (delta: 67.6 MB). Peak memory consumption was 68.2 MB. Max. memory is 8.0 GB.
[2020-10-23 18:39:26,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 156.2 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 745.32 ms. Allocated memory is still 156.2 MB. Free memory was 129.0 MB in the beginning and 132.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 31.4 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 106.32 ms. Allocated memory is still 156.2 MB. Free memory was 132.5 MB in the beginning and 128.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 876.27 ms. Allocated memory is still 156.2 MB. Free memory was 128.9 MB in the beginning and 61.2 MB in the end (delta: 67.6 MB). Peak memory consumption was 68.2 MB. Max. memory is 8.0 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:301)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...