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/Problem01_label20_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 17:57:26,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 17:57:26,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 17:57:26,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 17:57:26,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 17:57:26,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 17:57:26,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 17:57:26,903 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 17:57:26,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 17:57:26,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 17:57:26,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 17:57:26,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 17:57:26,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 17:57:26,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 17:57:26,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 17:57:26,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 17:57:26,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 17:57:26,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 17:57:26,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 17:57:26,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 17:57:26,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 17:57:26,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 17:57:26,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 17:57:26,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 17:57:26,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 17:57:26,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 17:57:26,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 17:57:26,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 17:57:26,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 17:57:26,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 17:57:26,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 17:57:26,954 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 17:57:26,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 17:57:26,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 17:57:26,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 17:57:26,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 17:57:26,958 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 17:57:26,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 17:57:26,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 17:57:26,988 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 17:57:26,988 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 17:57:26,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 17:57:26,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 17:57:26,992 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 17:57:26,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 17:57:26,993 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 17:57:26,993 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 17:57:26,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 17:57:26,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 17:57:26,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 17:57:26,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 17:57:26,995 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 17:57:26,995 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 17:57:26,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 17:57:26,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 17:57:26,996 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 17:57:26,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 17:57:26,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 17:57:26,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 17:57:26,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 17:57:26,998 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 17:57:26,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 17:57:26,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 17:57:26,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 17:57:26,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 17:57:26,999 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 17:57:26,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 17:57:27,000 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 17:57:27,000 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 17:57:27,000 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 17:57:27,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 17:57:27,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 17:57:27,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 17:57:27,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 17:57:27,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 17:57:27,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label20_false-unreach-call_false-termination.c [2018-11-23 17:57:27,156 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5d3108a/ef68b44b0b744b9780a7fe0ae33ace79/FLAG5344fbc04 [2018-11-23 17:57:27,769 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 17:57:27,770 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label20_false-unreach-call_false-termination.c [2018-11-23 17:57:27,794 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5d3108a/ef68b44b0b744b9780a7fe0ae33ace79/FLAG5344fbc04 [2018-11-23 17:57:27,972 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5d3108a/ef68b44b0b744b9780a7fe0ae33ace79 [2018-11-23 17:57:27,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 17:57:27,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 17:57:27,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 17:57:27,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 17:57:27,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 17:57:27,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:57:27" (1/1) ... [2018-11-23 17:57:27,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4d6d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:27, skipping insertion in model container [2018-11-23 17:57:27,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:57:27" (1/1) ... [2018-11-23 17:57:28,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 17:57:28,077 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 17:57:28,629 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 17:57:28,638 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 17:57:28,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 17:57:28,809 INFO L195 MainTranslator]: Completed translation [2018-11-23 17:57:28,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28 WrapperNode [2018-11-23 17:57:28,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 17:57:28,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 17:57:28,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 17:57:28,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 17:57:28,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:28,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:28,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 17:57:28,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 17:57:28,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 17:57:28,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 17:57:28,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:28,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:28,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:28,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:29,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:29,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:29,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (1/1) ... [2018-11-23 17:57:29,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 17:57:29,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 17:57:29,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 17:57:29,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 17:57:29,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:57:28" (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 17:57:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 17:57:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 17:57:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 17:57:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 17:57:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 17:57:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 17:57:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 17:57:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 17:57:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 17:57:33,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 17:57:33,229 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 17:57:33,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:57:33 BoogieIcfgContainer [2018-11-23 17:57:33,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 17:57:33,232 INFO L168 Benchmark]: Toolchain (without parser) took 5248.51 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -610.5 MB). Peak memory consumption was 138.1 MB. Max. memory is 7.1 GB. [2018-11-23 17:57:33,234 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-23 17:57:33,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-23 17:57:33,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.19 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 17:57:33,237 INFO L168 Benchmark]: Boogie Preprocessor took 274.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-11-23 17:57:33,238 INFO L168 Benchmark]: RCFGBuilder took 4098.33 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 185.6 MB). Peak memory consumption was 185.6 MB. Max. memory is 7.1 GB. [2018-11-23 17:57:33,242 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 0.22 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 824.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.19 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. * Boogie Preprocessor took 274.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4098.33 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 185.6 MB). Peak memory consumption was 185.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...