/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-atomic/qrcu-2.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-8fc6572
[2020-07-10 15:23:52,501 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-10 15:23:52,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-10 15:23:52,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-10 15:23:52,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-10 15:23:52,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-10 15:23:52,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-10 15:23:52,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-10 15:23:52,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-10 15:23:52,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-10 15:23:52,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-10 15:23:52,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-10 15:23:52,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-10 15:23:52,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-10 15:23:52,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-10 15:23:52,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-10 15:23:52,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-10 15:23:52,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-10 15:23:52,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-10 15:23:52,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-10 15:23:52,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-10 15:23:52,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-10 15:23:52,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-10 15:23:52,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-10 15:23:52,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-10 15:23:52,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-10 15:23:52,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-10 15:23:52,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-10 15:23:52,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-10 15:23:52,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-10 15:23:52,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-10 15:23:52,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-10 15:23:52,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-10 15:23:52,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-10 15:23:52,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-10 15:23:52,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-10 15:23:52,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-10 15:23:52,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-10 15:23:52,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-10 15:23:52,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-10 15:23:52,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-10 15:23:52,550 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
[2020-07-10 15:23:52,565 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-10 15:23:52,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-10 15:23:52,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-10 15:23:52,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-10 15:23:52,567 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-10 15:23:52,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-10 15:23:52,567 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-10 15:23:52,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-10 15:23:52,568 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-10 15:23:52,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-10 15:23:52,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-10 15:23:52,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-10 15:23:52,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-10 15:23:52,569 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-10 15:23:52,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-10 15:23:52,569 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-10 15:23:52,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-10 15:23:52,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-10 15:23:52,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-10 15:23:52,570 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-10 15:23:52,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-10 15:23:52,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-10 15:23:52,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-10 15:23:52,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-10 15:23:52,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-10 15:23:52,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-10 15:23:52,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-10 15:23:52,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-10 15:23:52,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-10 15:23:52,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-10 15:23:52,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-10 15:23:52,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-10 15:23:52,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-10 15:23:52,890 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-10 15:23:52,890 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-10 15:23:52,891 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i
[2020-07-10 15:23:52,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5dd69cb3/f85045975e6d4df0a5295368154b78c0/FLAGf96a9d85e
[2020-07-10 15:23:53,524 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-10 15:23:53,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i
[2020-07-10 15:23:53,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5dd69cb3/f85045975e6d4df0a5295368154b78c0/FLAGf96a9d85e
[2020-07-10 15:23:53,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5dd69cb3/f85045975e6d4df0a5295368154b78c0
[2020-07-10 15:23:53,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-10 15:23:53,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-10 15:23:53,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-10 15:23:53,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-10 15:23:53,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-10 15:23:53,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:23:53" (1/1) ...
[2020-07-10 15:23:53,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cf97da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:53, skipping insertion in model container
[2020-07-10 15:23:53,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:23:53" (1/1) ...
[2020-07-10 15:23:53,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-10 15:23:53,906 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-10 15:23:54,455 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-10 15:23:54,469 INFO L203 MainTranslator]: Completed pre-run
[2020-07-10 15:23:54,534 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-10 15:23:54,639 INFO L208 MainTranslator]: Completed translation
[2020-07-10 15:23:54,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54 WrapperNode
[2020-07-10 15:23:54,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-10 15:23:54,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-10 15:23:54,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-10 15:23:54,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-10 15:23:54,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (1/1) ...
[2020-07-10 15:23:54,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-10 15:23:54,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-10 15:23:54,745 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-10 15:23:54,745 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-10 15:23:54,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:23:54" (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
[2020-07-10 15:23:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-10 15:23:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-10 15:23:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-07-10 15:23:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-07-10 15:23:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-07-10 15:23:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot
[2020-07-10 15:23:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1
[2020-07-10 15:23:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2
[2020-07-10 15:23:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1
[2020-07-10 15:23:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2
[2020-07-10 15:23:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater
[2020-07-10 15:23:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-10 15:23:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-07-10 15:23:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-07-10 15:23:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-10 15:23:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-10 15:23:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-07-10 15:23:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-07-10 15:23:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-07-10 15:23:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-07-10 15:23:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-07-10 15:23:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-07-10 15:23:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-07-10 15:23:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-07-10 15:23:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-07-10 15:23:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-07-10 15:23:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-07-10 15:23:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-07-10 15:23:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2020-07-10 15:23:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-07-10 15:23:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-07-10 15:23:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-07-10 15:23:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2020-07-10 15:23:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2020-07-10 15:23:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2020-07-10 15:23:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2020-07-10 15:23:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2020-07-10 15:23:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2020-07-10 15:23:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2020-07-10 15:23:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2020-07-10 15:23:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-07-10 15:23:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2020-07-10 15:23:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2020-07-10 15:23:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2020-07-10 15:23:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2020-07-10 15:23:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2020-07-10 15:23:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2020-07-10 15:23:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2020-07-10 15:23:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2020-07-10 15:23:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2020-07-10 15:23:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2020-07-10 15:23:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2020-07-10 15:23:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2020-07-10 15:23:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-07-10 15:23:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2020-07-10 15:23:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-07-10 15:23:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-07-10 15:23:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2020-07-10 15:23:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2020-07-10 15:23:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2020-07-10 15:23:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-07-10 15:23:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-07-10 15:23:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2020-07-10 15:23:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2020-07-10 15:23:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-07-10 15:23:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2020-07-10 15:23:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-07-10 15:23:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2020-07-10 15:23:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-07-10 15:23:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-07-10 15:23:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-07-10 15:23:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-07-10 15:23:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-07-10 15:23:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-07-10 15:23:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-07-10 15:23:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-07-10 15:23:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-07-10 15:23:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-07-10 15:23:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-07-10 15:23:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-07-10 15:23:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-07-10 15:23:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-07-10 15:23:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-07-10 15:23:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-07-10 15:23:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-07-10 15:23:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-07-10 15:23:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-07-10 15:23:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-07-10 15:23:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-07-10 15:23:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-07-10 15:23:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-07-10 15:23:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-07-10 15:23:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2020-07-10 15:23:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-07-10 15:23:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-07-10 15:23:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-07-10 15:23:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-07-10 15:23:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-07-10 15:23:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-07-10 15:23:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-07-10 15:23:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-07-10 15:23:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-07-10 15:23:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-07-10 15:23:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-07-10 15:23:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-07-10 15:23:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-07-10 15:23:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-07-10 15:23:54,822 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-07-10 15:23:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-07-10 15:23:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-07-10 15:23:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-07-10 15:23:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-07-10 15:23:54,823 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-07-10 15:23:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-07-10 15:23:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-07-10 15:23:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-07-10 15:23:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-07-10 15:23:54,824 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-07-10 15:23:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-07-10 15:23:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-07-10 15:23:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-07-10 15:23:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-07-10 15:23:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-07-10 15:23:54,825 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-07-10 15:23:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-07-10 15:23:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-07-10 15:23:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-07-10 15:23:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-07-10 15:23:54,826 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-07-10 15:23:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-07-10 15:23:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-07-10 15:23:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-07-10 15:23:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-07-10 15:23:54,827 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-07-10 15:23:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-07-10 15:23:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-07-10 15:23:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-07-10 15:23:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-07-10 15:23:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-07-10 15:23:54,828 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-07-10 15:23:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-07-10 15:23:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-07-10 15:23:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-07-10 15:23:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-07-10 15:23:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-07-10 15:23:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-07-10 15:23:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-07-10 15:23:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-07-10 15:23:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-07-10 15:23:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-07-10 15:23:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-07-10 15:23:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-07-10 15:23:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-07-10 15:23:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-07-10 15:23:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-07-10 15:23:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-07-10 15:23:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-07-10 15:23:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-07-10 15:23:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-07-10 15:23:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-07-10 15:23:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-07-10 15:23:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1
[2020-07-10 15:23:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2
[2020-07-10 15:23:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done
[2020-07-10 15:23:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot
[2020-07-10 15:23:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1
[2020-07-10 15:23:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2
[2020-07-10 15:23:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1
[2020-07-10 15:23:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2
[2020-07-10 15:23:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater
[2020-07-10 15:23:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-07-10 15:23:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-10 15:23:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-10 15:23:54,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-10 15:23:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-10 15:23:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-10 15:23:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-10 15:23:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-10 15:23:54,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-10 15:23:54,838 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-07-10 15:23:55,345 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.AssertionError: If mcurrent is LocNode, then st is first statement of a block; first statement after a call, fork, or join; or follows an atomic block
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:828)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1504)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:841)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:658)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:607)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2020-07-10 15:23:55,351 INFO L168 Benchmark]: Toolchain (without parser) took 1525.80 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 97.1 MB in the beginning and 98.0 MB in the end (delta: -950.8 kB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB.
[2020-07-10 15:23:55,352 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-07-10 15:23:55,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.11 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 96.9 MB in the beginning and 152.3 MB in the end (delta: -55.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
[2020-07-10 15:23:55,354 INFO L168 Benchmark]: Boogie Preprocessor took 103.78 ms. Allocated memory is still 199.2 MB. Free memory was 152.3 MB in the beginning and 148.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2020-07-10 15:23:55,356 INFO L168 Benchmark]: RCFGBuilder took 603.55 ms. Allocated memory is still 199.2 MB. Free memory was 148.0 MB in the beginning and 98.0 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB.
[2020-07-10 15:23:55,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- AssertionsEnabledResult: Assertions are enabled
Assertions are enabled
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 814.11 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 96.9 MB in the beginning and 152.3 MB in the end (delta: -55.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 103.78 ms. Allocated memory is still 199.2 MB. Free memory was 152.3 MB in the beginning and 148.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 603.55 ms. Allocated memory is still 199.2 MB. Free memory was 148.0 MB in the beginning and 98.0 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
- ExceptionOrErrorResult: AssertionError: If mcurrent is LocNode, then st is first statement of a block; first statement after a call, fork, or join; or follows an atomic block
de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: If mcurrent is LocNode, then st is first statement of a block; first statement after a call, fork, or join; or follows an atomic block: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:828)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...