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/Problem12_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-27 23:53:33,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 23:53:33,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 23:53:33,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 23:53:33,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 23:53:33,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 23:53:33,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 23:53:33,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 23:53:33,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 23:53:33,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 23:53:33,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 23:53:33,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 23:53:33,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 23:53:33,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 23:53:33,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 23:53:33,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 23:53:33,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 23:53:33,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 23:53:33,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 23:53:33,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 23:53:33,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 23:53:33,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 23:53:33,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 23:53:33,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 23:53:33,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 23:53:33,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 23:53:33,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 23:53:33,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 23:53:33,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 23:53:33,538 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 23:53:33,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 23:53:33,539 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 23:53:33,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 23:53:33,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 23:53:33,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 23:53:33,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 23:53:33,544 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 [2018-11-27 23:53:33,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 23:53:33,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 23:53:33,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 23:53:33,572 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 23:53:33,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 23:53:33,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 23:53:33,573 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 23:53:33,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 23:53:33,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 23:53:33,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 23:53:33,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 23:53:33,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 23:53:33,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 23:53:33,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 23:53:33,574 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 23:53:33,574 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 23:53:33,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 23:53:33,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 23:53:33,575 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 23:53:33,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 23:53:33,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 23:53:33,576 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 23:53:33,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 23:53:33,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 23:53:33,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 23:53:33,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 23:53:33,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 23:53:33,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 23:53:33,577 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 23:53:33,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 23:53:33,577 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 23:53:33,578 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 23:53:33,578 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 23:53:33,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 23:53:33,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 23:53:33,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 23:53:33,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 23:53:33,638 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 23:53:33,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label04_true-unreach-call.c [2018-11-27 23:53:33,710 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122f25b00/0a6545ba826a458e90ed30ee731d4e2c/FLAG2154e15e4 [2018-11-27 23:53:34,463 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 23:53:34,464 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label04_true-unreach-call.c [2018-11-27 23:53:34,498 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122f25b00/0a6545ba826a458e90ed30ee731d4e2c/FLAG2154e15e4 [2018-11-27 23:53:35,005 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122f25b00/0a6545ba826a458e90ed30ee731d4e2c [2018-11-27 23:53:35,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 23:53:35,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-27 23:53:35,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 23:53:35,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 23:53:35,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 23:53:35,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:53:35" (1/1) ... [2018-11-27 23:53:35,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb8be49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:35, skipping insertion in model container [2018-11-27 23:53:35,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:53:35" (1/1) ... [2018-11-27 23:53:35,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 23:53:35,208 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 23:53:36,797 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 23:53:36,814 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 23:53:37,525 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 23:53:37,557 INFO L195 MainTranslator]: Completed translation [2018-11-27 23:53:37,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37 WrapperNode [2018-11-27 23:53:37,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 23:53:37,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 23:53:37,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 23:53:37,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 23:53:37,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:37,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:37,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 23:53:37,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 23:53:37,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 23:53:37,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 23:53:37,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:37,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:37,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:37,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:38,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:38,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:38,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (1/1) ... [2018-11-27 23:53:38,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 23:53:38,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-27 23:53:38,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-27 23:53:38,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-27 23:53:38,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:53:37" (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 [2018-11-27 23:53:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-27 23:53:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-27 23:53:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-27 23:53:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-27 23:53:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-27 23:53:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-27 23:53:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-27 23:53:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-27 23:53:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-27 23:53:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-27 23:53:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-27 23:53:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-27 23:53:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-27 23:53:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-27 23:54:12,639 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-27 23:54:12,640 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-27 23:54:12,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:54:12 BoogieIcfgContainer [2018-11-27 23:54:12,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-27 23:54:12,643 INFO L168 Benchmark]: Toolchain (without parser) took 37626.76 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 902.3 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -524.3 MB). Peak memory consumption was 606.9 MB. Max. memory is 7.1 GB. [2018-11-27 23:54:12,645 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-27 23:54:12,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2540.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 306.5 MB). Peak memory consumption was 306.5 MB. Max. memory is 7.1 GB. [2018-11-27 23:54:12,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 328.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-11-27 23:54:12,648 INFO L168 Benchmark]: Boogie Preprocessor took 330.75 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-27 23:54:12,649 INFO L168 Benchmark]: RCFGBuilder took 34421.93 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 134.7 MB). Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 277.5 MB). Peak memory consumption was 641.1 MB. Max. memory is 7.1 GB. [2018-11-27 23:54:12,653 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2540.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 306.5 MB). Peak memory consumption was 306.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 328.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 330.75 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 34421.93 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 134.7 MB). Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 277.5 MB). Peak memory consumption was 641.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...