java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 21:29:18,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 21:29:18,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 21:29:18,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 21:29:18,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 21:29:18,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 21:29:18,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 21:29:18,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 21:29:18,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 21:29:18,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 21:29:18,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 21:29:18,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 21:29:18,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 21:29:18,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 21:29:18,395 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 21:29:18,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 21:29:18,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 21:29:18,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 21:29:18,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 21:29:18,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 21:29:18,420 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 21:29:18,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 21:29:18,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 21:29:18,459 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 [2018-11-14 21:29:18,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 21:29:18,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 21:29:18,509 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 21:29:18,509 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 21:29:18,513 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 21:29:18,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 21:29:18,513 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 21:29:18,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 21:29:18,514 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 21:29:18,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 21:29:18,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 21:29:18,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 21:29:18,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 21:29:18,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 21:29:18,519 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 21:29:18,519 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 21:29:18,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 21:29:18,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 21:29:18,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 21:29:18,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 21:29:18,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 21:29:18,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 21:29:18,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 21:29:18,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 21:29:18,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 21:29:18,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 21:29:18,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 21:29:18,528 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 21:29:18,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 21:29:18,528 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 21:29:18,528 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 21:29:18,528 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 21:29:18,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 21:29:18,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 21:29:18,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 21:29:18,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 21:29:18,729 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 21:29:18,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c [2018-11-14 21:29:18,881 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdc2f6e1/4517c2d977064c5fb08e75ae4a19f1e6/FLAG34157aa8a [2018-11-14 21:29:20,437 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 21:29:20,438 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c [2018-11-14 21:29:20,523 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdc2f6e1/4517c2d977064c5fb08e75ae4a19f1e6/FLAG34157aa8a [2018-11-14 21:29:20,559 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdc2f6e1/4517c2d977064c5fb08e75ae4a19f1e6 [2018-11-14 21:29:20,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 21:29:20,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 21:29:20,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 21:29:20,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 21:29:20,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 21:29:20,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:29:20" (1/1) ... [2018-11-14 21:29:20,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243c94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:20, skipping insertion in model container [2018-11-14 21:29:20,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:29:20" (1/1) ... [2018-11-14 21:29:20,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 21:29:20,979 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 21:29:24,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 21:29:24,247 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 21:29:26,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 21:29:26,104 INFO L195 MainTranslator]: Completed translation [2018-11-14 21:29:26,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26 WrapperNode [2018-11-14 21:29:26,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 21:29:26,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 21:29:26,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 21:29:26,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 21:29:26,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (1/1) ... [2018-11-14 21:29:26,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 21:29:26,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 21:29:26,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 21:29:26,774 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 21:29:26,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:29:26" (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 [2018-11-14 21:29:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 21:29:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 21:29:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 21:29:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-14 21:29:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-14 21:29:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-14 21:29:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 21:29:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 21:29:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-14 21:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-14 21:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-14 21:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 21:29:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 21:29:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 21:29:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 21:29:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 21:29:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 21:30:17,528 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 21:30:17,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:30:17 BoogieIcfgContainer [2018-11-14 21:30:17,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 21:30:17,538 INFO L168 Benchmark]: Toolchain (without parser) took 56950.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 325.1 MB). Peak memory consumption was 522.2 MB. Max. memory is 3.9 GB. [2018-11-14 21:30:17,544 INFO L168 Benchmark]: CDTParser took 4.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 21:30:17,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5510.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 79.5 MB). Peak memory consumption was 200.7 MB. Max. memory is 3.9 GB. [2018-11-14 21:30:17,547 INFO L168 Benchmark]: Boogie Preprocessor took 668.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-14 21:30:17,548 INFO L168 Benchmark]: RCFGBuilder took 50759.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 211.8 MB). Peak memory consumption was 409.0 MB. Max. memory is 3.9 GB. [2018-11-14 21:30:17,558 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 4.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 5510.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 79.5 MB). Peak memory consumption was 200.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 668.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * RCFGBuilder took 50759.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 211.8 MB). Peak memory consumption was 409.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...