/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-dev-36cd7be
[2021-02-24 00:11:52,280 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-02-24 00:11:52,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-02-24 00:11:52,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-02-24 00:11:52,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-02-24 00:11:52,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-02-24 00:11:52,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-02-24 00:11:52,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-02-24 00:11:52,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-02-24 00:11:52,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-02-24 00:11:52,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-02-24 00:11:52,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-02-24 00:11:52,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-02-24 00:11:52,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-02-24 00:11:52,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-02-24 00:11:52,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-02-24 00:11:52,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-02-24 00:11:52,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-02-24 00:11:52,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-02-24 00:11:52,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-02-24 00:11:52,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-02-24 00:11:52,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-02-24 00:11:52,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-02-24 00:11:52,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-02-24 00:11:52,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-02-24 00:11:52,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-02-24 00:11:52,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-02-24 00:11:52,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-02-24 00:11:52,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-02-24 00:11:52,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-02-24 00:11:52,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-02-24 00:11:52,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-02-24 00:11:52,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-02-24 00:11:52,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-02-24 00:11:52,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-02-24 00:11:52,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2021-02-24 00:11:52,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-02-24 00:11:52,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2021-02-24 00:11:52,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-02-24 00:11:52,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf
[2021-02-24 00:11:52,460 INFO L113 SettingsManager]: Loading preferences was successful
[2021-02-24 00:11:52,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-02-24 00:11:52,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-02-24 00:11:52,466 INFO L138 SettingsManager]: * sizeof long=4
[2021-02-24 00:11:52,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-02-24 00:11:52,467 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-02-24 00:11:52,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-02-24 00:11:52,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-02-24 00:11:52,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-02-24 00:11:52,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-02-24 00:11:52,469 INFO L138 SettingsManager]: * sizeof long double=12
[2021-02-24 00:11:52,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-02-24 00:11:52,470 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-02-24 00:11:52,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-02-24 00:11:52,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-02-24 00:11:52,471 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2021-02-24 00:11:52,471 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-02-24 00:11:52,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-02-24 00:11:52,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-02-24 00:11:52,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-02-24 00:11:52,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2021-02-24 00:11:52,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-02-24 00:11:52,472 INFO L138 SettingsManager]: * Use separate solver for trace checks=false
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2021-02-24 00:11:52,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-02-24 00:11:52,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-02-24 00:11:52,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-02-24 00:11:52,958 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-02-24 00:11:52,959 INFO L275 PluginConnector]: CDTParser initialized
[2021-02-24 00:11:52,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i
[2021-02-24 00:11:53,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a36a205/5fa66685414840ef9b3df408dafb717e/FLAGd0140f327
[2021-02-24 00:11:53,719 INFO L306 CDTParser]: Found 1 translation units.
[2021-02-24 00:11:53,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i
[2021-02-24 00:11:53,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a36a205/5fa66685414840ef9b3df408dafb717e/FLAGd0140f327
[2021-02-24 00:11:53,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a36a205/5fa66685414840ef9b3df408dafb717e
[2021-02-24 00:11:53,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-02-24 00:11:54,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-02-24 00:11:54,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-02-24 00:11:54,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-02-24 00:11:54,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-02-24 00:11:54,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:11:53" (1/1) ...
[2021-02-24 00:11:54,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c27de4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54, skipping insertion in model container
[2021-02-24 00:11:54,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:11:53" (1/1) ...
[2021-02-24 00:11:54,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-02-24 00:11:54,072 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-02-24 00:11:54,430 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30690,30703]
[2021-02-24 00:11:54,441 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30912,30925]
[2021-02-24 00:11:54,494 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-24 00:11:54,511 INFO L203 MainTranslator]: Completed pre-run
[2021-02-24 00:11:54,575 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30690,30703]
[2021-02-24 00:11:54,577 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i[30912,30925]
[2021-02-24 00:11:54,589 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-24 00:11:54,734 INFO L208 MainTranslator]: Completed translation
[2021-02-24 00:11:54,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54 WrapperNode
[2021-02-24 00:11:54,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-02-24 00:11:54,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-02-24 00:11:54,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-02-24 00:11:54,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-02-24 00:11:54,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (1/1) ...
[2021-02-24 00:11:54,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-02-24 00:11:54,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-02-24 00:11:54,820 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-02-24 00:11:54,820 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-02-24 00:11:54,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:54" (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
[2021-02-24 00:11:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2021-02-24 00:11:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-02-24 00:11:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2021-02-24 00:11:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2021-02-24 00:11:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2021-02-24 00:11:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2021-02-24 00:11:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2021-02-24 00:11:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2021-02-24 00:11:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2021-02-24 00:11:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1
[2021-02-24 00:11:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2
[2021-02-24 00:11:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done
[2021-02-24 00:11:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot
[2021-02-24 00:11:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1
[2021-02-24 00:11:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2
[2021-02-24 00:11:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1
[2021-02-24 00:11:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2
[2021-02-24 00:11:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater
[2021-02-24 00:11:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2021-02-24 00:11:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2021-02-24 00:11:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2021-02-24 00:11:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2021-02-24 00:11:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2021-02-24 00:11:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2021-02-24 00:11:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2021-02-24 00:11:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-02-24 00:11:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2021-02-24 00:11:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2021-02-24 00:11:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2021-02-24 00:11:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2021-02-24 00:11:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2021-02-24 00:11:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2021-02-24 00:11:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2021-02-24 00:11:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2021-02-24 00:11:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2021-02-24 00:11:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2021-02-24 00:11:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2021-02-24 00:11:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2021-02-24 00:11:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2021-02-24 00:11:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2021-02-24 00:11:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2021-02-24 00:11:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2021-02-24 00:11:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2021-02-24 00:11:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2021-02-24 00:11:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2021-02-24 00:11:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2021-02-24 00:11:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2021-02-24 00:11:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2021-02-24 00:11:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2021-02-24 00:11:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2021-02-24 00:11:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2021-02-24 00:11:54,942 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2021-02-24 00:11:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2021-02-24 00:11:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2021-02-24 00:11:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2021-02-24 00:11:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2021-02-24 00:11:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2021-02-24 00:11:54,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2021-02-24 00:11:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2021-02-24 00:11:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2021-02-24 00:11:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2021-02-24 00:11:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2021-02-24 00:11:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2021-02-24 00:11:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2021-02-24 00:11:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2021-02-24 00:11:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2021-02-24 00:11:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2021-02-24 00:11:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2021-02-24 00:11:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2021-02-24 00:11:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2021-02-24 00:11:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2021-02-24 00:11:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2021-02-24 00:11:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2021-02-24 00:11:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2021-02-24 00:11:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2021-02-24 00:11:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2021-02-24 00:11:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2021-02-24 00:11:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2021-02-24 00:11:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2021-02-24 00:11:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2021-02-24 00:11:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2021-02-24 00:11:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2021-02-24 00:11:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2021-02-24 00:11:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2021-02-24 00:11:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2021-02-24 00:11:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2021-02-24 00:11:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2021-02-24 00:11:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2021-02-24 00:11:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2021-02-24 00:11:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2021-02-24 00:11:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2021-02-24 00:11:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2021-02-24 00:11:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2
[2021-02-24 00:11:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-02-24 00:11:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-02-24 00:11:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2021-02-24 00:11:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-02-24 00:11:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-02-24 00:11:56,380 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-02-24 00:11:56,381 INFO L299 CfgBuilder]: Removed 6 assume(true) statements.
[2021-02-24 00:11:56,382 ERROR L331 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_use2ENTRY is neither atomic block end nor a sink node.
[2021-02-24 00:11:56,383 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:302)
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)
[2021-02-24 00:11:56,393 INFO L168 Benchmark]: Toolchain (without parser) took 2391.95 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 129.5 MB in the beginning and 134.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 8.0 GB.
[2021-02-24 00:11:56,395 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 155.2 MB. Free memory is still 129.4 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-24 00:11:56,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.32 ms. Allocated memory is still 155.2 MB. Free memory was 128.5 MB in the beginning and 130.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB.
[2021-02-24 00:11:56,402 INFO L168 Benchmark]: Boogie Preprocessor took 83.56 ms. Allocated memory is still 155.2 MB. Free memory was 130.1 MB in the beginning and 126.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
[2021-02-24 00:11:56,403 INFO L168 Benchmark]: RCFGBuilder took 1568.31 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 126.4 MB in the beginning and 134.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 8.0 GB.
[2021-02-24 00:11:56,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 155.2 MB. Free memory is still 129.4 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 723.32 ms. Allocated memory is still 155.2 MB. Free memory was 128.5 MB in the beginning and 130.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 83.56 ms. Allocated memory is still 155.2 MB. Free memory was 130.1 MB in the beginning and 126.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1568.31 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 126.4 MB in the beginning and 134.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 53.4 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:302)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...