java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label52_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 18:29:04,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 18:29:04,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 18:29:05,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 18:29:05,005 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 18:29:05,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 18:29:05,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 18:29:05,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 18:29:05,013 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 18:29:05,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 18:29:05,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 18:29:05,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 18:29:05,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 18:29:05,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 18:29:05,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 18:29:05,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 18:29:05,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 18:29:05,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 18:29:05,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 18:29:05,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 18:29:05,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 18:29:05,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 18:29:05,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 18:29:05,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 18:29:05,032 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 18:29:05,033 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 18:29:05,034 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 18:29:05,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 18:29:05,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 18:29:05,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 18:29:05,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 18:29:05,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 18:29:05,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 18:29:05,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 18:29:05,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 18:29:05,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 18:29:05,041 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 [2018-11-23 18:29:05,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 18:29:05,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 18:29:05,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 18:29:05,067 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 18:29:05,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 18:29:05,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 18:29:05,068 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 18:29:05,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 18:29:05,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 18:29:05,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 18:29:05,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 18:29:05,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 18:29:05,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 18:29:05,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 18:29:05,070 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 18:29:05,070 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 18:29:05,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 18:29:05,071 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 18:29:05,071 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 18:29:05,071 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 18:29:05,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 18:29:05,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 18:29:05,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 18:29:05,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 18:29:05,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 18:29:05,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 18:29:05,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 18:29:05,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 18:29:05,073 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 18:29:05,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 18:29:05,073 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 18:29:05,073 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 18:29:05,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 18:29:05,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 18:29:05,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 18:29:05,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 18:29:05,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 18:29:05,156 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 18:29:05,157 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label52_false-unreach-call.c [2018-11-23 18:29:05,230 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152a034ab/94166b04b0824483820a52cd3d0cee7e/FLAG33dbcb326 [2018-11-23 18:29:06,005 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 18:29:06,007 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label52_false-unreach-call.c [2018-11-23 18:29:06,038 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152a034ab/94166b04b0824483820a52cd3d0cee7e/FLAG33dbcb326 [2018-11-23 18:29:06,507 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152a034ab/94166b04b0824483820a52cd3d0cee7e [2018-11-23 18:29:06,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 18:29:06,520 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 18:29:06,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 18:29:06,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 18:29:06,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 18:29:06,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:06" (1/1) ... [2018-11-23 18:29:06,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf9b3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:06, skipping insertion in model container [2018-11-23 18:29:06,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:06" (1/1) ... [2018-11-23 18:29:06,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 18:29:06,657 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 18:29:07,951 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 18:29:07,959 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 18:29:08,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 18:29:08,726 INFO L195 MainTranslator]: Completed translation [2018-11-23 18:29:08,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08 WrapperNode [2018-11-23 18:29:08,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 18:29:08,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 18:29:08,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 18:29:08,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 18:29:08,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 18:29:08,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 18:29:08,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 18:29:08,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 18:29:08,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:08,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:09,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (1/1) ... [2018-11-23 18:29:09,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 18:29:09,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 18:29:09,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 18:29:09,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 18:29:09,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:08" (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 [2018-11-23 18:29:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 18:29:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 18:29:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 18:29:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 18:29:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 18:29:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 18:29:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 18:29:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 18:29:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 18:29:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 18:29:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 18:29:48,513 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 18:29:48,513 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 18:29:48,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:48 BoogieIcfgContainer [2018-11-23 18:29:48,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 18:29:48,517 INFO L168 Benchmark]: Toolchain (without parser) took 41997.90 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 915.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -874.2 MB). Peak memory consumption was 655.5 MB. Max. memory is 7.1 GB. [2018-11-23 18:29:48,519 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-23 18:29:48,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2206.26 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -708.1 MB). Peak memory consumption was 165.2 MB. Max. memory is 7.1 GB. [2018-11-23 18:29:48,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.70 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2018-11-23 18:29:48,522 INFO L168 Benchmark]: Boogie Preprocessor took 229.91 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2018-11-23 18:29:48,523 INFO L168 Benchmark]: RCFGBuilder took 39456.44 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 167.2 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -194.8 MB). Peak memory consumption was 586.2 MB. Max. memory is 7.1 GB. [2018-11-23 18:29:48,528 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 0.29 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 2206.26 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -708.1 MB). Peak memory consumption was 165.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 99.70 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 229.91 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: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 39456.44 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 167.2 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -194.8 MB). Peak memory consumption was 586.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...