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_false-unreach-call.4.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:23:30,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:23:30,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:23:30,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:23:30,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:23:30,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:23:30,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:23:30,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:23:30,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:23:30,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:23:30,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:23:30,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:23:30,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:23:30,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:23:30,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:23:30,995 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:23:30,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:23:30,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:23:31,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:23:31,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:23:31,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:23:31,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:23:31,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:23:31,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:23:31,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:23:31,010 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:23:31,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:23:31,011 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:23:31,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:23:31,013 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:23:31,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:23:31,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:23:31,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:23:31,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:23:31,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:23:31,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:23:31,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:23:31,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:23:31,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:23:31,019 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 13:23:31,036 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:23:31,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:23:31,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:23:31,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:23:31,038 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:23:31,038 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:23:31,038 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:23:31,039 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:23:31,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:23:31,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:23:31,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:23:31,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:23:31,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:23:31,040 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:23:31,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:23:31,041 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:23:31,041 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:23:31,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:23:31,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:23:31,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:23:31,042 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:23:31,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:23:31,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:23:31,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:23:31,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:23:31,043 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:23:31,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:23:31,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:23:31,044 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 13:23:31,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:23:31,088 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:23:31,092 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:23:31,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:23:31,094 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:23:31,094 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2019-03-18 13:23:31,166 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ccbc5ad/91549b9a58a8469e94950c9479f6fe10/FLAGf9b72fea4 [2019-03-18 13:23:31,894 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:23:31,895 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekh_aso_false-unreach-call.4.M1.c [2019-03-18 13:23:31,918 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ccbc5ad/91549b9a58a8469e94950c9479f6fe10/FLAGf9b72fea4 [2019-03-18 13:23:32,018 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ccbc5ad/91549b9a58a8469e94950c9479f6fe10 [2019-03-18 13:23:32,027 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:23:32,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:23:32,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:23:32,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:23:32,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:23:32,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:23:32" (1/1) ... [2019-03-18 13:23:32,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527ccae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:32, skipping insertion in model container [2019-03-18 13:23:32,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:23:32" (1/1) ... [2019-03-18 13:23:32,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:23:32,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:23:33,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:23:33,298 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:23:33,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:23:33,922 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:23:33,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33 WrapperNode [2019-03-18 13:23:33,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:23:33,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:23:33,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:23:33,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:23:33,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:34,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:40,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:23:40,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:23:40,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:23:40,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:23:40,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:40,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:43,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:43,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:45,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:45,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:46,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (1/1) ... [2019-03-18 13:23:49,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:23:49,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:23:49,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:23:49,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:23:49,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:33" (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 13:23:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2019-03-18 13:23:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:23:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2019-03-18 13:23:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 13:23:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 13:23:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 13:23:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:23:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:23:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 13:24:19,329 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 13:24:19,331 INFO L168 Benchmark]: Toolchain (without parser) took 47303.72 ms. Allocated memory was 109.1 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 58.1 MB in the beginning and 474.6 MB in the end (delta: -416.5 MB). Peak memory consumption was 980.6 MB. Max. memory is 3.6 GB. [2019-03-18 13:24:19,334 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 109.1 MB. Free memory is still 82.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:24:19,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1892.75 ms. Allocated memory was 109.1 MB in the beginning and 198.7 MB in the end (delta: 89.7 MB). Free memory was 57.9 MB in the beginning and 88.6 MB in the end (delta: -30.7 MB). Peak memory consumption was 70.9 MB. Max. memory is 3.6 GB. [2019-03-18 13:24:19,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 6505.94 ms. Allocated memory was 198.7 MB in the beginning and 650.1 MB in the end (delta: 451.4 MB). Free memory was 88.6 MB in the beginning and 218.5 MB in the end (delta: -129.9 MB). Peak memory consumption was 384.5 MB. Max. memory is 3.6 GB. [2019-03-18 13:24:19,336 INFO L168 Benchmark]: Boogie Preprocessor took 9294.06 ms. Allocated memory was 650.1 MB in the beginning and 1.0 GB in the end (delta: 378.5 MB). Free memory was 218.5 MB in the beginning and 414.3 MB in the end (delta: -195.8 MB). Peak memory consumption was 418.0 MB. Max. memory is 3.6 GB. [2019-03-18 13:24:19,339 INFO L168 Benchmark]: RCFGBuilder took 29606.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 414.3 MB in the beginning and 474.6 MB in the end (delta: -60.4 MB). Peak memory consumption was 417.1 MB. Max. memory is 3.6 GB. [2019-03-18 13:24:19,346 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 109.1 MB. Free memory is still 82.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1892.75 ms. Allocated memory was 109.1 MB in the beginning and 198.7 MB in the end (delta: 89.7 MB). Free memory was 57.9 MB in the beginning and 88.6 MB in the end (delta: -30.7 MB). Peak memory consumption was 70.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 6505.94 ms. Allocated memory was 198.7 MB in the beginning and 650.1 MB in the end (delta: 451.4 MB). Free memory was 88.6 MB in the beginning and 218.5 MB in the end (delta: -129.9 MB). Peak memory consumption was 384.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 9294.06 ms. Allocated memory was 650.1 MB in the beginning and 1.0 GB in the end (delta: 378.5 MB). Free memory was 218.5 MB in the beginning and 414.3 MB in the end (delta: -195.8 MB). Peak memory consumption was 418.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 29606.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.6 MB). Free memory was 414.3 MB in the beginning and 474.6 MB in the end (delta: -60.4 MB). Peak memory consumption was 417.1 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