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/seq-mthreaded/rekh_aso_true-unreach-call.1.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:26:11,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:26:11,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:26:11,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:26:11,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:26:11,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:26:11,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:26:11,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:26:11,426 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:26:11,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:26:11,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:26:11,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:26:11,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:26:11,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:26:11,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:26:11,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:26:11,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:26:11,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:26:11,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:26:11,452 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:26:11,453 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:26:11,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:26:11,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:26:11,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:26:11,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:26:11,462 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:26:11,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:26:11,464 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:26:11,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:26:11,468 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:26:11,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:26:11,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:26:11,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:26:11,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:26:11,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:26:11,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:26:11,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:26:11,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:26:11,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:26:11,476 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 [2019-03-18 13:26:11,505 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:26:11,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:26:11,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:26:11,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:26:11,511 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:26:11,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:26:11,511 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:26:11,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:26:11,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:26:11,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:26:11,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:26:11,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:26:11,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:26:11,512 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:26:11,513 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:26:11,514 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:26:11,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:26:11,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:26:11,515 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:26:11,515 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:26:11,515 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:26:11,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:26:11,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:26:11,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:26:11,516 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:26:11,516 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:26:11,517 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:26:11,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:26:11,517 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 [2019-03-18 13:26:11,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:26:11,580 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:26:11,583 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:26:11,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:26:11,584 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:26:11,585 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekh_aso_true-unreach-call.1.M1.c [2019-03-18 13:26:11,640 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ced6664e/9060fcd1a2ff444d89a1e756c4940580/FLAGb735857a1 [2019-03-18 13:26:12,243 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:26:12,244 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekh_aso_true-unreach-call.1.M1.c [2019-03-18 13:26:12,270 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ced6664e/9060fcd1a2ff444d89a1e756c4940580/FLAGb735857a1 [2019-03-18 13:26:12,414 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ced6664e/9060fcd1a2ff444d89a1e756c4940580 [2019-03-18 13:26:12,425 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:26:12,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:26:12,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:26:12,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:26:12,434 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:26:12,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:26:12" (1/1) ... [2019-03-18 13:26:12,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16151794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:12, skipping insertion in model container [2019-03-18 13:26:12,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:26:12" (1/1) ... [2019-03-18 13:26:12,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:26:12,532 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:26:13,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:26:13,492 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:26:13,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:26:13,782 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:26:13,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13 WrapperNode [2019-03-18 13:26:13,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:26:13,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:26:13,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:26:13,784 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:26:13,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:13,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:17,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:26:17,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:26:17,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:26:17,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:26:17,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:17,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:18,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:18,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:21,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:21,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:22,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (1/1) ... [2019-03-18 13:26:22,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:26:22,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:26:22,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:26:22,622 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:26:22,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:26:13" (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 [2019-03-18 13:26:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2019-03-18 13:26:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:26:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2019-03-18 13:26:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:26:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 13:26:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:26:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:26:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:26:22,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 13:27:08,031 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-18 13:27:08,034 INFO L168 Benchmark]: Toolchain (without parser) took 55608.22 ms. Allocated memory was 114.8 MB in the beginning and 1.1 GB in the end (delta: 978.3 MB). Free memory was 59.6 MB in the beginning and 303.5 MB in the end (delta: -243.8 MB). Peak memory consumption was 883.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:08,036 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 114.8 MB. Free memory is still 81.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:27:08,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.07 ms. Allocated memory was 114.8 MB in the beginning and 181.4 MB in the end (delta: 66.6 MB). Free memory was 59.4 MB in the beginning and 98.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:08,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 3623.32 ms. Allocated memory was 181.4 MB in the beginning and 454.6 MB in the end (delta: 273.2 MB). Free memory was 97.7 MB in the beginning and 136.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 279.0 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:08,039 INFO L168 Benchmark]: Boogie Preprocessor took 5214.23 ms. Allocated memory was 454.6 MB in the beginning and 718.8 MB in the end (delta: 264.2 MB). Free memory was 136.6 MB in the beginning and 300.4 MB in the end (delta: -163.8 MB). Peak memory consumption was 238.4 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:08,040 INFO L168 Benchmark]: RCFGBuilder took 45411.16 ms. Allocated memory was 718.8 MB in the beginning and 1.1 GB in the end (delta: 374.3 MB). Free memory was 300.4 MB in the beginning and 303.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 520.1 MB. Max. memory is 3.6 GB. [2019-03-18 13:27:08,046 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 114.8 MB. Free memory is still 81.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1355.07 ms. Allocated memory was 114.8 MB in the beginning and 181.4 MB in the end (delta: 66.6 MB). Free memory was 59.4 MB in the beginning and 98.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 3623.32 ms. Allocated memory was 181.4 MB in the beginning and 454.6 MB in the end (delta: 273.2 MB). Free memory was 97.7 MB in the beginning and 136.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 279.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 5214.23 ms. Allocated memory was 454.6 MB in the beginning and 718.8 MB in the end (delta: 264.2 MB). Free memory was 136.6 MB in the beginning and 300.4 MB in the end (delta: -163.8 MB). Peak memory consumption was 238.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 45411.16 ms. Allocated memory was 718.8 MB in the beginning and 1.1 GB in the end (delta: 374.3 MB). Free memory was 300.4 MB in the beginning and 303.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 520.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 2 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown