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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label58_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 01:49:17,957 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 01:49:17,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 01:49:17,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 01:49:17,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 01:49:17,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 01:49:17,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 01:49:17,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 01:49:17,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 01:49:17,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 01:49:17,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 01:49:17,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 01:49:17,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 01:49:17,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 01:49:17,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 01:49:17,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 01:49:17,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 01:49:17,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 01:49:18,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 01:49:18,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 01:49:18,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 01:49:18,015 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 01:49:18,020 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 01:49:18,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 01:49:18,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 01:49:18,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 01:49:18,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 01:49:18,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 01:49:18,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 01:49:18,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 01:49:18,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 01:49:18,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 01:49:18,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 01:49:18,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 01:49:18,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 01:49:18,030 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 01:49:18,030 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 01:49:18,045 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 01:49:18,045 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 01:49:18,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 01:49:18,046 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 01:49:18,047 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 01:49:18,047 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 01:49:18,047 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 01:49:18,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 01:49:18,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 01:49:18,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 01:49:18,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 01:49:18,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 01:49:18,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 01:49:18,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 01:49:18,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 01:49:18,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 01:49:18,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 01:49:18,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 01:49:18,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 01:49:18,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 01:49:18,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 01:49:18,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 01:49:18,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 01:49:18,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 01:49:18,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 01:49:18,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 01:49:18,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 01:49:18,054 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 01:49:18,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 01:49:18,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 01:49:18,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 01:49:18,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 01:49:18,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 01:49:18,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 01:49:18,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 01:49:18,144 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 01:49:18,144 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label58_true-unreach-call.c [2018-11-22 01:49:18,200 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c067ab6d4/922614de66a246af861eb0e191260605/FLAG794a96d71 [2018-11-22 01:49:18,902 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 01:49:18,903 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label58_true-unreach-call.c [2018-11-22 01:49:18,926 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c067ab6d4/922614de66a246af861eb0e191260605/FLAG794a96d71 [2018-11-22 01:49:19,026 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c067ab6d4/922614de66a246af861eb0e191260605 [2018-11-22 01:49:19,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 01:49:19,043 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 01:49:19,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 01:49:19,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 01:49:19,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 01:49:19,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:49:19" (1/1) ... [2018-11-22 01:49:19,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2690c4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:19, skipping insertion in model container [2018-11-22 01:49:19,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:49:19" (1/1) ... [2018-11-22 01:49:19,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 01:49:19,184 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 01:49:20,358 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 01:49:20,364 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 01:49:20,850 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 01:49:20,877 INFO L195 MainTranslator]: Completed translation [2018-11-22 01:49:20,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20 WrapperNode [2018-11-22 01:49:20,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 01:49:20,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 01:49:20,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 01:49:20,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 01:49:21,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 01:49:21,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 01:49:21,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 01:49:21,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 01:49:21,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (1/1) ... [2018-11-22 01:49:21,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 01:49:21,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 01:49:21,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 01:49:21,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 01:49:21,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:49:20" (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 [2018-11-22 01:49:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 01:49:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 01:49:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 01:49:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 01:49:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 01:49:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 01:49:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 01:49:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 01:49:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 01:49:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 01:49:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 01:49:36,228 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 01:49:36,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:49:36 BoogieIcfgContainer [2018-11-22 01:49:36,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 01:49:36,235 INFO L168 Benchmark]: Toolchain (without parser) took 17193.67 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 793.4 MB. Max. memory is 7.1 GB. [2018-11-22 01:49:36,237 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-22 01:49:36,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1834.88 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: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2018-11-22 01:49:36,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.9 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 41.7 MB. Max. memory is 7.1 GB. [2018-11-22 01:49:36,241 INFO L168 Benchmark]: Boogie Preprocessor took 266.30 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-22 01:49:36,242 INFO L168 Benchmark]: RCFGBuilder took 14803.68 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 336.6 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -294.4 MB). Peak memory consumption was 839.9 MB. Max. memory is 7.1 GB. [2018-11-22 01:49:36,249 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 0.19 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 1834.88 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: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 282.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.9 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 41.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 266.30 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14803.68 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 336.6 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -294.4 MB). Peak memory consumption was 839.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...