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/Problem05_label24_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:56:30,451 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:56:30,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:56:30,470 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:56:30,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:56:30,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:56:30,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:56:30,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:56:30,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:56:30,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:56:30,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:56:30,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:56:30,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:56:30,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:56:30,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:56:30,483 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:56:30,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:56:30,486 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:56:30,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:56:30,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:56:30,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:56:30,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:56:30,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:56:30,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:56:30,495 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:56:30,496 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:56:30,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:56:30,498 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:56:30,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:56:30,499 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:56:30,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:56:30,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:56:30,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:56:30,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:56:30,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:56:30,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:56:30,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:56:30,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:56:30,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:56:30,505 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 20:56:30,532 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:56:30,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:56:30,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:56:30,534 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:56:30,534 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:56:30,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:56:30,536 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:56:30,537 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:56:30,537 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:56:30,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:56:30,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:56:30,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:56:30,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:56:30,538 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:56:30,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:56:30,538 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:56:30,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:56:30,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:56:30,539 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:56:30,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:56:30,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:56:30,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:56:30,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:56:30,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:56:30,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:56:30,540 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:56:30,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:56:30,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:56:30,540 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 20:56:30,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:56:30,595 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:56:30,598 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:56:30,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:56:30,600 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:56:30,601 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label24_false-unreach-call.c [2019-03-17 20:56:30,658 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ede33fa/cf089a9eb58d49138d5ef9ade17d2998/FLAGb3a613964 [2019-03-17 20:56:31,492 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:56:31,492 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label24_false-unreach-call.c [2019-03-17 20:56:31,533 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ede33fa/cf089a9eb58d49138d5ef9ade17d2998/FLAGb3a613964 [2019-03-17 20:56:31,961 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8ede33fa/cf089a9eb58d49138d5ef9ade17d2998 [2019-03-17 20:56:31,970 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:56:31,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:56:31,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:56:31,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:56:31,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:56:31,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:56:31" (1/1) ... [2019-03-17 20:56:31,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c671c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:31, skipping insertion in model container [2019-03-17 20:56:31,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:56:31" (1/1) ... [2019-03-17 20:56:31,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:56:32,389 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:56:34,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:56:34,567 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:56:35,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:56:35,840 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:56:35,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35 WrapperNode [2019-03-17 20:56:35,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:56:35,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:56:35,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:56:35,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:56:35,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:35,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:56:36,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:56:36,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:56:36,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:56:36,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (1/1) ... [2019-03-17 20:56:36,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:56:36,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:56:36,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:56:36,628 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:56:36,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:56:35" (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 20:56:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:56:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:56:50,679 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:56:50,680 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 20:56:50,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:56:50 BoogieIcfgContainer [2019-03-17 20:56:50,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:56:50,682 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:56:50,683 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:56:50,683 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:56:50,685 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:56:50" (1/1) ... Received shutdown request... [2019-03-17 20:57:29,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:57:29 HornClauseAST [2019-03-17 20:57:29,515 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 20:57:29,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 20:57:29,516 INFO L168 Benchmark]: Toolchain (without parser) took 57545.67 ms. Allocated memory was 101.7 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 43.4 MB in the beginning and 967.9 MB in the end (delta: -924.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 20:57:29,518 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 20:57:29,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3868.51 ms. Allocated memory was 101.7 MB in the beginning and 211.8 MB in the end (delta: 110.1 MB). Free memory was 43.1 MB in the beginning and 89.0 MB in the end (delta: -45.8 MB). Peak memory consumption was 97.0 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:29,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 436.02 ms. Allocated memory was 211.8 MB in the beginning and 220.2 MB in the end (delta: 8.4 MB). Free memory was 89.0 MB in the beginning and 99.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:29,519 INFO L168 Benchmark]: Boogie Preprocessor took 349.71 ms. Allocated memory is still 220.2 MB. Free memory was 99.1 MB in the beginning and 41.4 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:29,520 INFO L168 Benchmark]: RCFGBuilder took 14054.35 ms. Allocated memory was 220.2 MB in the beginning and 448.3 MB in the end (delta: 228.1 MB). Free memory was 41.4 MB in the beginning and 80.8 MB in the end (delta: -39.4 MB). Peak memory consumption was 224.4 MB. Max. memory is 3.6 GB. [2019-03-17 20:57:29,520 INFO L168 Benchmark]: IcfgToChc took 38832.77 ms. Allocated memory was 448.3 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 80.8 MB in the beginning and 967.9 MB in the end (delta: -887.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 20:57:29,523 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 90.2 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3868.51 ms. Allocated memory was 101.7 MB in the beginning and 211.8 MB in the end (delta: 110.1 MB). Free memory was 43.1 MB in the beginning and 89.0 MB in the end (delta: -45.8 MB). Peak memory consumption was 97.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 436.02 ms. Allocated memory was 211.8 MB in the beginning and 220.2 MB in the end (delta: 8.4 MB). Free memory was 89.0 MB in the beginning and 99.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 349.71 ms. Allocated memory is still 220.2 MB. Free memory was 99.1 MB in the beginning and 41.4 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14054.35 ms. Allocated memory was 220.2 MB in the beginning and 448.3 MB in the end (delta: 228.1 MB). Free memory was 41.4 MB in the beginning and 80.8 MB in the end (delta: -39.4 MB). Peak memory consumption was 224.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 38832.77 ms. Allocated memory was 448.3 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 80.8 MB in the beginning and 967.9 MB in the end (delta: -887.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown