/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-c90d42b
[2020-09-24 19:31:27,333 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-24 19:31:27,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-24 19:31:27,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-24 19:31:27,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-24 19:31:27,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-24 19:31:27,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-24 19:31:27,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-24 19:31:27,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-24 19:31:27,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-24 19:31:27,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-09-24 19:31:27,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-24 19:31:27,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-24 19:31:27,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-24 19:31:27,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-24 19:31:27,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-24 19:31:27,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-24 19:31:27,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-24 19:31:27,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-24 19:31:27,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-24 19:31:27,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-24 19:31:27,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-24 19:31:27,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-09-24 19:31:27,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-24 19:31:27,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-24 19:31:27,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-24 19:31:27,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-24 19:31:27,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-24 19:31:27,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-24 19:31:27,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-24 19:31:27,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-24 19:31:27,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-24 19:31:27,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-24 19:31:27,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-24 19:31:27,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-24 19:31:27,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-24 19:31:27,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-24 19:31:27,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-24 19:31:27,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-24 19:31:27,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-24 19:31:27,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-09-24 19:31:27,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-24 19:31:27,475 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-24 19:31:27,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-24 19:31:27,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-24 19:31:27,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-24 19:31:27,478 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-24 19:31:27,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-24 19:31:27,478 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-24 19:31:27,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-24 19:31:27,479 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-24 19:31:27,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-24 19:31:27,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-24 19:31:27,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-24 19:31:27,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-24 19:31:27,481 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-24 19:31:27,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-24 19:31:27,481 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-24 19:31:27,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-24 19:31:27,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-24 19:31:27,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-24 19:31:27,482 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-24 19:31:27,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-24 19:31:27,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 19:31:27,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-24 19:31:27,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-24 19:31:27,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-24 19:31:27,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-24 19:31:27,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-24 19:31:27,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-24 19:31:27,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-24 19:31:27,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true;
[2020-09-24 19:31:27,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-24 19:31:28,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-24 19:31:28,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-24 19:31:28,014 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-24 19:31:28,015 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-24 19:31:28,017 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i
[2020-09-24 19:31:28,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84cffc8d8/46cf8e70b6874c09ba2e88ed745a1448/FLAGfe0da422a
[2020-09-24 19:31:28,754 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-24 19:31:28,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i
[2020-09-24 19:31:28,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84cffc8d8/46cf8e70b6874c09ba2e88ed745a1448/FLAGfe0da422a
[2020-09-24 19:31:29,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84cffc8d8/46cf8e70b6874c09ba2e88ed745a1448
[2020-09-24 19:31:29,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-24 19:31:29,025 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-24 19:31:29,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-24 19:31:29,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-24 19:31:29,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-24 19:31:29,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e3ee29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29, skipping insertion in model container
[2020-09-24 19:31:29,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-24 19:31:29,097 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-24 19:31:29,650 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-24 19:31:29,678 INFO L203 MainTranslator]: Completed pre-run
[2020-09-24 19:31:29,735 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-24 19:31:29,811 INFO L208 MainTranslator]: Completed translation
[2020-09-24 19:31:29,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29 WrapperNode
[2020-09-24 19:31:29,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-24 19:31:29,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-24 19:31:29,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-24 19:31:29,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-24 19:31:29,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
[2020-09-24 19:31:29,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-24 19:31:29,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-24 19:31:29,912 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-24 19:31:29,912 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-24 19:31:29,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:31:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-24 19:31:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-24 19:31:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-24 19:31:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-24 19:31:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2020-09-24 19:31:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2020-09-24 19:31:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2020-09-24 19:31:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2020-09-24 19:31:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2020-09-24 19:31:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire
[2020-09-24 19:31:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release
[2020-09-24 19:31:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr1
[2020-09-24 19:31:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1
[2020-09-24 19:31:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr2
[2020-09-24 19:31:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2
[2020-09-24 19:31:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-24 19:31:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-09-24 19:31:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-24 19:31:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-24 19:31:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2020-09-24 19:31:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2020-09-24 19:31:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2020-09-24 19:31:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2020-09-24 19:31:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2020-09-24 19:31:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount
[2020-09-24 19:31:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc
[2020-09-24 19:31:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree
[2020-09-24 19:31:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam
[2020-09-24 19:31:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam
[2020-09-24 19:31:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler
[2020-09-24 19:31:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler
[2020-09-24 19:31:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield
[2020-09-24 19:31:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max
[2020-09-24 19:31:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min
[2020-09-24 19:31:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval
[2020-09-24 19:31:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure clock
[2020-09-24 19:31:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure time
[2020-09-24 19:31:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure difftime
[2020-09-24 19:31:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure mktime
[2020-09-24 19:31:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure strftime
[2020-09-24 19:31:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l
[2020-09-24 19:31:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure localtime
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure asctime
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ctime
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r
[2020-09-24 19:31:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r
[2020-09-24 19:31:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure tzset
[2020-09-24 19:31:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure stime
[2020-09-24 19:31:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure timegm
[2020-09-24 19:31:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal
[2020-09-24 19:31:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure dysize
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid
[2020-09-24 19:31:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create
[2020-09-24 19:31:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete
[2020-09-24 19:31:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime
[2020-09-24 19:31:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime
[2020-09-24 19:31:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun
[2020-09-24 19:31:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get
[2020-09-24 19:31:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init
[2020-09-24 19:31:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy
[2020-09-24 19:31:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate
[2020-09-24 19:31:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate
[2020-09-24 19:31:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize
[2020-09-24 19:31:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize
[2020-09-24 19:31:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam
[2020-09-24 19:31:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam
[2020-09-24 19:31:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy
[2020-09-24 19:31:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy
[2020-09-24 19:31:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched
[2020-09-24 19:31:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched
[2020-09-24 19:31:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope
[2020-09-24 19:31:30,003 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope
[2020-09-24 19:31:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr
[2020-09-24 19:31:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr
[2020-09-24 19:31:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize
[2020-09-24 19:31:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize
[2020-09-24 19:31:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack
[2020-09-24 19:31:30,004 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype
[2020-09-24 19:31:30,005 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init
[2020-09-24 19:31:30,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy
[2020-09-24 19:31:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock
[2020-09-24 19:31:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock
[2020-09-24 19:31:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock
[2020-09-24 19:31:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock
[2020-09-24 19:31:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling
[2020-09-24 19:31:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype
[2020-09-24 19:31:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust
[2020-09-24 19:31:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init
[2020-09-24 19:31:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy
[2020-09-24 19:31:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock
[2020-09-24 19:31:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock
[2020-09-24 19:31:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock
[2020-09-24 19:31:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock
[2020-09-24 19:31:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock
[2020-09-24 19:31:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock
[2020-09-24 19:31:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock
[2020-09-24 19:31:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init
[2020-09-24 19:31:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy
[2020-09-24 19:31:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal
[2020-09-24 19:31:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast
[2020-09-24 19:31:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait
[2020-09-24 19:31:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait
[2020-09-24 19:31:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init
[2020-09-24 19:31:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy
[2020-09-24 19:31:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared
[2020-09-24 19:31:30,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared
[2020-09-24 19:31:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock
[2020-09-24 19:31:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock
[2020-09-24 19:31:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init
[2020-09-24 19:31:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy
[2020-09-24 19:31:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock
[2020-09-24 19:31:30,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy
[2020-09-24 19:31:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared
[2020-09-24 19:31:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared
[2020-09-24 19:31:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create
[2020-09-24 19:31:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete
[2020-09-24 19:31:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific
[2020-09-24 19:31:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific
[2020-09-24 19:31:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid
[2020-09-24 19:31:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork
[2020-09-24 19:31:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire
[2020-09-24 19:31:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release
[2020-09-24 19:31:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr1
[2020-09-24 19:31:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure thr1
[2020-09-24 19:31:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr2
[2020-09-24 19:31:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure thr2
[2020-09-24 19:31:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-24 19:31:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-24 19:31:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-09-24 19:31:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-24 19:31:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-24 19:31:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-24 19:31:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-09-24 19:31:30,654 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-24 19:31:30,654 INFO L295 CfgBuilder]: Removed 3 assume(true) statements.
[2020-09-24 19:31:30,658 WARN L312 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location.
[2020-09-24 19:31:30,659 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception:
java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:298)
at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2020-09-24 19:31:30,672 INFO L168 Benchmark]: Toolchain (without parser) took 1644.05 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 105.4 MB in the end (delta: -5.4 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB.
[2020-09-24 19:31:30,673 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-09-24 19:31:30,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.91 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 99.3 MB in the beginning and 161.9 MB in the end (delta: -62.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
[2020-09-24 19:31:30,676 INFO L168 Benchmark]: Boogie Preprocessor took 98.67 ms. Allocated memory is still 202.9 MB. Free memory was 161.9 MB in the beginning and 159.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2020-09-24 19:31:30,677 INFO L168 Benchmark]: RCFGBuilder took 751.36 ms. Allocated memory is still 202.9 MB. Free memory was 159.2 MB in the beginning and 105.4 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB.
[2020-09-24 19:31:30,686 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 785.91 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 99.3 MB in the beginning and 161.9 MB in the end (delta: -62.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 98.67 ms. Allocated memory is still 202.9 MB. Free memory was 161.9 MB in the beginning and 159.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 751.36 ms. Allocated memory is still 202.9 MB. Free memory was 159.2 MB in the beginning and 105.4 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
- ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?
de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:298)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...