java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem06_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:20:06,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:20:06,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:20:06,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:20:06,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:20:06,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:20:06,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:20:06,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:20:06,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:20:06,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:20:06,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:20:06,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:20:06,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:20:06,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:20:06,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:20:06,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:20:06,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:20:06,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:20:06,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:20:06,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:20:06,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:20:06,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:20:06,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:20:06,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:20:06,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:20:06,955 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:20:06,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:20:06,956 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:20:06,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:20:06,958 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:20:06,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:20:06,961 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:20:06,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:20:06,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:20:06,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:20:06,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:20:06,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:20:06,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:20:06,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:20:06,968 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 [2019-03-17 21:20:06,995 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:20:06,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:20:06,999 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:20:06,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:20:07,000 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:20:07,000 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:20:07,000 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:20:07,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:20:07,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:20:07,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:20:07,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:20:07,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:20:07,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:20:07,001 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:20:07,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:20:07,002 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:20:07,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:20:07,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:20:07,002 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:20:07,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:20:07,003 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:20:07,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:20:07,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:20:07,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:20:07,004 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:20:07,004 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:20:07,004 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:20:07,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:20:07,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 21:20:07,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:20:07,062 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:20:07,067 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:20:07,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:20:07,069 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:20:07,069 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label55_true-unreach-call.c [2019-03-17 21:20:07,137 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed20156c/7a5a8138bbe8480e839dd5dcab26f619/FLAGfd2ae557e [2019-03-17 21:20:08,025 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:20:08,026 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label55_true-unreach-call.c [2019-03-17 21:20:08,074 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed20156c/7a5a8138bbe8480e839dd5dcab26f619/FLAGfd2ae557e [2019-03-17 21:20:08,477 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eed20156c/7a5a8138bbe8480e839dd5dcab26f619 [2019-03-17 21:20:08,487 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:20:08,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:20:08,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:20:08,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:20:08,496 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:20:08,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:20:08" (1/1) ... [2019-03-17 21:20:08,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b50901e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:08, skipping insertion in model container [2019-03-17 21:20:08,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:20:08" (1/1) ... [2019-03-17 21:20:08,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:20:08,920 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:20:11,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:20:11,104 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:20:12,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:20:12,268 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:20:12,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12 WrapperNode [2019-03-17 21:20:12,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:20:12,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:20:12,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:20:12,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:20:12,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:12,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:20:13,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:20:13,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:20:13,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:20:13,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (1/1) ... [2019-03-17 21:20:13,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:20:13,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:20:13,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:20:13,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:20:13,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:12" (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 [2019-03-17 21:20:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:20:13,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:20:25,624 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:20:25,624 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 21:20:25,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:20:25 BoogieIcfgContainer [2019-03-17 21:20:25,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:20:25,627 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:20:25,627 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:20:25,627 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:20:25,630 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:20:25" (1/1) ... Received shutdown request... [2019-03-17 21:21:04,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:21:04 HornClauseAST [2019-03-17 21:21:04,873 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:21:04,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:21:04,875 INFO L168 Benchmark]: Toolchain (without parser) took 56386.98 ms. Allocated memory was 115.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 36.9 MB in the beginning and 449.7 MB in the end (delta: -412.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 21:21:04,877 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:21:04,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3778.84 ms. Allocated memory was 115.3 MB in the beginning and 247.5 MB in the end (delta: 132.1 MB). Free memory was 36.6 MB in the beginning and 90.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:04,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 1195.53 ms. Allocated memory was 247.5 MB in the beginning and 318.2 MB in the end (delta: 70.8 MB). Free memory was 90.6 MB in the beginning and 226.8 MB in the end (delta: -136.2 MB). Peak memory consumption was 101.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:04,878 INFO L168 Benchmark]: Boogie Preprocessor took 389.97 ms. Allocated memory is still 318.2 MB. Free memory was 226.8 MB in the beginning and 173.7 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:04,879 INFO L168 Benchmark]: RCFGBuilder took 11770.96 ms. Allocated memory was 318.2 MB in the beginning and 528.0 MB in the end (delta: 209.7 MB). Free memory was 173.7 MB in the beginning and 399.4 MB in the end (delta: -225.8 MB). Peak memory consumption was 292.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:04,879 INFO L168 Benchmark]: IcfgToChc took 39246.61 ms. Allocated memory was 528.0 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 399.4 MB in the beginning and 449.7 MB in the end (delta: -50.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 21:21:04,882 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3778.84 ms. Allocated memory was 115.3 MB in the beginning and 247.5 MB in the end (delta: 132.1 MB). Free memory was 36.6 MB in the beginning and 90.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 1195.53 ms. Allocated memory was 247.5 MB in the beginning and 318.2 MB in the end (delta: 70.8 MB). Free memory was 90.6 MB in the beginning and 226.8 MB in the end (delta: -136.2 MB). Peak memory consumption was 101.9 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 389.97 ms. Allocated memory is still 318.2 MB. Free memory was 226.8 MB in the beginning and 173.7 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11770.96 ms. Allocated memory was 318.2 MB in the beginning and 528.0 MB in the end (delta: 209.7 MB). Free memory was 173.7 MB in the beginning and 399.4 MB in the end (delta: -225.8 MB). Peak memory consumption was 292.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 39246.61 ms. Allocated memory was 528.0 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 399.4 MB in the beginning and 449.7 MB in the end (delta: -50.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown