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/eca-rers2012/Problem17_label00_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:00:07,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:00:07,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:00:07,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:00:07,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:00:07,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:00:07,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:00:07,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:00:07,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:00:07,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:00:07,427 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:00:07,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:00:07,429 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:00:07,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:00:07,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:00:07,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:00:07,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:00:07,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:00:07,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:00:07,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:00:07,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:00:07,441 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:00:07,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:00:07,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:00:07,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:00:07,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:00:07,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:00:07,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:00:07,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:00:07,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:00:07,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:00:07,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:00:07,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:00:07,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:00:07,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:00:07,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:00:07,452 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 00:00:07,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:00:07,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:00:07,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:00:07,472 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:00:07,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:00:07,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:00:07,473 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:00:07,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:00:07,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:00:07,474 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:00:07,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:00:07,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:00:07,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:00:07,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:00:07,475 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:00:07,475 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:00:07,475 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:00:07,475 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:00:07,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:00:07,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:00:07,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:00:07,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:00:07,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:00:07,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:00:07,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:00:07,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:00:07,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:00:07,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:00:07,478 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:00:07,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:00:07,479 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:00:07,479 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:00:07,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:00:07,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:00:07,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:00:07,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:00:07,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:00:07,561 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:00:07,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label00_true-unreach-call.c [2018-11-28 00:00:07,635 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000c09f5/89717f60ae4246c6ae9c5bc1ce0b5835/FLAG318f32da2 [2018-11-28 00:00:08,405 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:00:08,406 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label00_true-unreach-call.c [2018-11-28 00:00:08,434 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000c09f5/89717f60ae4246c6ae9c5bc1ce0b5835/FLAG318f32da2 [2018-11-28 00:00:08,494 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000c09f5/89717f60ae4246c6ae9c5bc1ce0b5835 [2018-11-28 00:00:08,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:00:08,506 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:00:08,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:00:08,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:00:08,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:00:08,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:00:08" (1/1) ... [2018-11-28 00:00:08,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b98767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:08, skipping insertion in model container [2018-11-28 00:00:08,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:00:08" (1/1) ... [2018-11-28 00:00:08,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:00:08,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:00:10,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:00:10,040 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:00:10,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:00:10,587 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:00:10,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10 WrapperNode [2018-11-28 00:00:10,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:00:10,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:00:10,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:00:10,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:00:10,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:10,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:10,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:00:10,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:00:10,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:00:10,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:00:10,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:10,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:10,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:10,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:11,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:11,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:11,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (1/1) ... [2018-11-28 00:00:11,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:00:11,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:00:11,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:00:11,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:00:11,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:00:10" (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 00:00:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:00:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:00:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 00:00:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 00:00:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 00:00:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 00:00:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:00:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:00:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:00:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:00:51,774 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 00:00:51,775 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 00:00:51,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:00:51 BoogieIcfgContainer [2018-11-28 00:00:51,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 00:00:51,779 INFO L168 Benchmark]: Toolchain (without parser) took 43273.97 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 888.7 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -929.8 MB). Peak memory consumption was 597.3 MB. Max. memory is 7.1 GB. [2018-11-28 00:00:51,781 INFO L168 Benchmark]: CDTParser took 0.24 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 00:00:51,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2080.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. [2018-11-28 00:00:51,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.11 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 759.7 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-28 00:00:51,784 INFO L168 Benchmark]: Boogie Preprocessor took 252.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2018-11-28 00:00:51,785 INFO L168 Benchmark]: RCFGBuilder took 40680.21 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 129.0 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -128.3 MB). Peak memory consumption was 639.1 MB. Max. memory is 7.1 GB. [2018-11-28 00:00:51,791 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 0.24 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 2080.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 253.11 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 759.7 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 252.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 40680.21 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 129.0 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -128.3 MB). Peak memory consumption was 639.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...