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/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:35:18,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:35:18,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:35:18,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:35:18,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:35:18,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:35:18,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:35:18,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:35:18,353 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:35:18,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:35:18,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:35:18,357 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:35:18,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:35:18,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:35:18,367 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:35:18,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:35:18,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:35:18,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:35:18,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:35:18,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:35:18,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:35:18,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:35:18,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:35:18,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:35:18,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:35:18,392 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:35:18,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:35:18,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:35:18,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:35:18,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:35:18,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:35:18,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:35:18,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:35:18,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:35:18,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:35:18,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:35:18,403 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 00:35:18,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:35:18,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:35:18,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:35:18,427 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:35:18,428 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:35:18,428 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:35:18,428 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:35:18,428 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:35:18,429 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:35:18,429 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:35:18,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:35:18,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:35:18,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:35:18,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:35:18,430 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:35:18,430 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:35:18,430 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:35:18,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:35:18,431 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:35:18,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:35:18,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:35:18,431 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:35:18,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:35:18,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:35:18,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:35:18,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:35:18,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:35:18,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:35:18,433 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:35:18,433 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:35:18,433 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:35:18,433 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:35:18,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:35:18,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:35:18,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:35:18,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:35:18,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:35:18,490 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:35:18,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 00:35:18,561 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911a7e242/d0031c8c3b2449ee8226c3c4dca3395c/FLAGb690a4909 [2018-11-28 00:35:19,037 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:35:19,038 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/inv_sqrt_Quake_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 00:35:19,045 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911a7e242/d0031c8c3b2449ee8226c3c4dca3395c/FLAGb690a4909 [2018-11-28 00:35:19,394 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911a7e242/d0031c8c3b2449ee8226c3c4dca3395c [2018-11-28 00:35:19,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:35:19,407 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:35:19,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:35:19,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:35:19,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:35:19,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbd989c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19, skipping insertion in model container [2018-11-28 00:35:19,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:35:19,451 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:35:19,712 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:35:19,726 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:35:19,765 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:35:19,796 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:35:19,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19 WrapperNode [2018-11-28 00:35:19,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:35:19,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:35:19,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:35:19,799 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:35:19,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:35:19,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:35:19,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:35:19,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:35:19,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (1/1) ... [2018-11-28 00:35:19,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:35:19,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:35:19,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:35:19,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:35:19,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:35:19" (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 00:35:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:35:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:35:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-28 00:35:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:35:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:35:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 00:35:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 00:35:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:35:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:35:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-28 00:35:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 00:35:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 00:35:22,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:35:23,067 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 00:35:23,067 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 00:35:23,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:35:23 BoogieIcfgContainer [2018-11-28 00:35:23,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 00:35:23,071 INFO L168 Benchmark]: Toolchain (without parser) took 3664.48 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -728.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-11-28 00:35:23,073 INFO L168 Benchmark]: CDTParser took 0.25 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 00:35:23,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.35 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-28 00:35:23,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.97 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 00:35:23,076 INFO L168 Benchmark]: Boogie Preprocessor took 42.13 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 00:35:23,076 INFO L168 Benchmark]: RCFGBuilder took 3193.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -739.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-28 00:35:23,081 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 0.25 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 389.35 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 33.97 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. * Boogie Preprocessor took 42.13 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. * RCFGBuilder took 3193.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 705.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -739.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...