java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 01:05:25,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 01:05:25,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 01:05:25,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 01:05:25,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 01:05:25,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 01:05:25,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 01:05:25,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 01:05:25,043 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 01:05:25,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 01:05:25,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 01:05:25,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 01:05:25,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 01:05:25,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 01:05:25,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 01:05:25,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 01:05:25,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 01:05:25,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 01:05:25,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 01:05:25,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 01:05:25,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 01:05:25,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 01:05:25,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 01:05:25,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 01:05:25,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 01:05:25,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 01:05:25,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 01:05:25,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 01:05:25,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 01:05:25,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 01:05:25,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 01:05:25,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 01:05:25,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 01:05:25,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 01:05:25,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 01:05:25,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 01:05:25,067 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 01:05:25,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 01:05:25,084 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 01:05:25,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 01:05:25,085 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 01:05:25,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 01:05:25,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 01:05:25,086 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 01:05:25,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 01:05:25,086 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 01:05:25,086 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 01:05:25,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 01:05:25,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 01:05:25,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 01:05:25,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 01:05:25,087 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 01:05:25,087 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 01:05:25,087 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 01:05:25,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 01:05:25,088 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 01:05:25,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 01:05:25,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 01:05:25,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 01:05:25,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 01:05:25,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 01:05:25,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 01:05:25,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 01:05:25,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 01:05:25,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 01:05:25,090 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 01:05:25,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 01:05:25,090 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 01:05:25,090 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 01:05:25,091 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 01:05:25,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 01:05:25,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 01:05:25,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 01:05:25,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 01:05:25,135 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 01:05:25,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-28 01:05:25,199 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9535b73/0cb906716a9d4f328a718def8c0cb650/FLAGa44c7188c [2018-11-28 01:05:25,759 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 01:05:25,760 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock_false-unreach-call.i [2018-11-28 01:05:25,780 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9535b73/0cb906716a9d4f328a718def8c0cb650/FLAGa44c7188c [2018-11-28 01:05:25,967 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9535b73/0cb906716a9d4f328a718def8c0cb650 [2018-11-28 01:05:25,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 01:05:25,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 01:05:25,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 01:05:25,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 01:05:25,981 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 01:05:25,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:05:25" (1/1) ... [2018-11-28 01:05:25,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1213cce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:25, skipping insertion in model container [2018-11-28 01:05:25,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:05:25" (1/1) ... [2018-11-28 01:05:25,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 01:05:26,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 01:05:26,449 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:05:26,468 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 01:05:26,531 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:05:26,620 INFO L195 MainTranslator]: Completed translation [2018-11-28 01:05:26,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26 WrapperNode [2018-11-28 01:05:26,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 01:05:26,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 01:05:26,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 01:05:26,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 01:05:26,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 01:05:26,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 01:05:26,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 01:05:26,771 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 01:05:26,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (1/1) ... [2018-11-28 01:05:26,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 01:05:26,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 01:05:26,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 01:05:26,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 01:05:26,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:05:26" (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 [2018-11-28 01:05:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 01:05:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 01:05:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-11-28 01:05:26,877 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-11-28 01:05:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 01:05:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 01:05:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 01:05:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 01:05:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-11-28 01:05:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-11-28 01:05:26,879 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 01:05:27,093 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-11-28 01:05:27,626 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-11-28 01:05:27,684 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 01:05:27,684 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 01:05:27,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:05:27 BoogieIcfgContainer [2018-11-28 01:05:27,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 01:05:27,687 INFO L168 Benchmark]: Toolchain (without parser) took 1711.89 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -722.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:05:27,689 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:05:27,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-28 01:05:27,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2018-11-28 01:05:27,691 INFO L168 Benchmark]: Boogie Preprocessor took 51.82 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:05:27,692 INFO L168 Benchmark]: RCFGBuilder took 861.42 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2018-11-28 01:05:27,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 149.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.82 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 861.42 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...