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-wmm/mix035_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 01:08:17,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 01:08:17,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 01:08:17,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 01:08:17,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 01:08:17,104 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 01:08:17,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 01:08:17,107 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 01:08:17,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 01:08:17,110 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 01:08:17,111 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 01:08:17,111 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 01:08:17,112 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 01:08:17,113 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 01:08:17,114 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 01:08:17,115 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 01:08:17,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 01:08:17,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 01:08:17,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 01:08:17,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 01:08:17,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 01:08:17,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 01:08:17,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 01:08:17,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 01:08:17,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 01:08:17,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 01:08:17,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 01:08:17,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 01:08:17,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 01:08:17,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 01:08:17,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 01:08:17,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 01:08:17,134 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 01:08:17,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 01:08:17,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 01:08:17,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 01:08:17,137 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 01:08:17,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 01:08:17,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 01:08:17,154 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 01:08:17,155 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 01:08:17,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 01:08:17,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 01:08:17,156 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 01:08:17,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 01:08:17,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 01:08:17,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 01:08:17,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 01:08:17,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 01:08:17,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 01:08:17,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 01:08:17,157 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 01:08:17,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 01:08:17,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 01:08:17,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 01:08:17,158 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 01:08:17,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 01:08:17,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 01:08:17,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 01:08:17,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 01:08:17,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 01:08:17,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 01:08:17,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 01:08:17,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 01:08:17,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 01:08:17,160 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 01:08:17,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 01:08:17,161 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 01:08:17,161 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 01:08:17,161 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 01:08:17,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 01:08:17,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 01:08:17,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 01:08:17,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 01:08:17,209 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 01:08:17,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt_false-unreach-call.i [2018-11-28 01:08:17,267 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f048875/49818438158849f4a6b1da7c469e03c3/FLAG508e1ec9a [2018-11-28 01:08:17,802 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 01:08:17,803 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_power.opt_false-unreach-call.i [2018-11-28 01:08:17,822 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f048875/49818438158849f4a6b1da7c469e03c3/FLAG508e1ec9a [2018-11-28 01:08:18,098 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f048875/49818438158849f4a6b1da7c469e03c3 [2018-11-28 01:08:18,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 01:08:18,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 01:08:18,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 01:08:18,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 01:08:18,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 01:08:18,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:18" (1/1) ... [2018-11-28 01:08:18,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d47d507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:18, skipping insertion in model container [2018-11-28 01:08:18,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:08:18" (1/1) ... [2018-11-28 01:08:18,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 01:08:18,206 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 01:08:18,710 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:08:18,730 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 01:08:18,949 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 01:08:19,041 INFO L195 MainTranslator]: Completed translation [2018-11-28 01:08:19,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19 WrapperNode [2018-11-28 01:08:19,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 01:08:19,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 01:08:19,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 01:08:19,043 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 01:08:19,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 01:08:19,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 01:08:19,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 01:08:19,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 01:08:19,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (1/1) ... [2018-11-28 01:08:19,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 01:08:19,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 01:08:19,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 01:08:19,177 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 01:08:19,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:08:19" (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 01:08:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 01:08:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 01:08:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 01:08:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 01:08:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-28 01:08:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-28 01:08:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-28 01:08:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-28 01:08:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-28 01:08:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-28 01:08:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 01:08:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 01:08:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 01:08:19,267 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 01:08:21,270 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 01:08:21,271 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 01:08:21,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:08:21 BoogieIcfgContainer [2018-11-28 01:08:21,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 01:08:21,273 INFO L168 Benchmark]: Toolchain (without parser) took 3162.16 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -632.1 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2018-11-28 01:08:21,275 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:08:21,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 927.92 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -724.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-28 01:08:21,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.51 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 01:08:21,277 INFO L168 Benchmark]: Boogie Preprocessor took 55.74 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-28 01:08:21,278 INFO L168 Benchmark]: RCFGBuilder took 2095.07 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2018-11-28 01:08:21,283 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 927.92 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 703.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -724.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 77.51 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.74 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2095.07 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...