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/Problem07_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:00:22,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:00:22,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:00:22,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:00:22,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:00:22,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:00:22,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:00:22,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:00:22,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:00:22,950 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:00:22,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:00:22,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:00:22,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:00:22,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:00:22,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:00:22,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:00:22,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:00:22,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:00:22,977 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:00:22,979 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:00:22,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:00:22,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:00:22,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:00:22,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:00:22,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:00:22,989 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:00:22,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:00:22,993 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:00:22,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:00:22,994 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:00:22,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:00:23,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:00:23,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:00:23,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:00:23,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:00:23,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:00:23,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:00:23,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:00:23,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:00:23,006 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 21:00:23,032 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:00:23,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:00:23,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:00:23,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:00:23,034 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:00:23,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:00:23,035 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:00:23,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:00:23,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:00:23,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:00:23,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:00:23,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:00:23,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:00:23,036 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:00:23,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:00:23,037 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:00:23,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:00:23,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:00:23,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:00:23,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:00:23,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:00:23,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:00:23,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:00:23,038 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:00:23,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:00:23,039 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:00:23,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:00:23,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:00:23,039 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 21:00:23,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:00:23,099 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:00:23,102 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:00:23,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:00:23,104 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:00:23,105 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label20_false-unreach-call.c [2019-03-17 21:00:23,168 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4e71130/ce151d92505340db98043b962551ff2e/FLAG9f1db3516 [2019-03-17 21:00:25,485 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:00:25,486 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label20_false-unreach-call.c [2019-03-17 21:00:25,597 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4e71130/ce151d92505340db98043b962551ff2e/FLAG9f1db3516 [2019-03-17 21:00:26,010 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b4e71130/ce151d92505340db98043b962551ff2e [2019-03-17 21:00:26,018 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:00:26,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:00:26,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:00:26,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:00:26,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:00:26,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:00:26" (1/1) ... [2019-03-17 21:00:26,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7a6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:26, skipping insertion in model container [2019-03-17 21:00:26,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:00:26" (1/1) ... [2019-03-17 21:00:26,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:00:27,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:00:39,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:00:39,836 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:00:50,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:00:54,756 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:00:54,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54 WrapperNode [2019-03-17 21:00:54,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:00:54,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:00:54,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:00:54,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:00:54,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:00:55,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:00:58,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:00:58,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:00:58,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:00:58,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:00:58,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:00:58,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:00:58,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:00:58,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:01:03,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:01:03,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:01:04,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (1/1) ... [2019-03-17 21:01:04,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:01:04,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:01:04,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:01:04,599 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:01:04,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:00:54" (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 21:01:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:01:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 21:01:15,585 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-17 21:01:15,587 INFO L168 Benchmark]: Toolchain (without parser) took 49567.85 ms. Allocated memory was 206.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 72.3 MB in the beginning and 721.1 MB in the end (delta: -648.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 21:01:15,589 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:01:15,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28736.20 ms. Allocated memory was 206.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 72.3 MB in the beginning and 490.1 MB in the end (delta: -417.7 MB). Peak memory consumption was 829.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:01:15,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 3748.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 59.2 MB). Free memory was 490.1 MB in the beginning and 267.2 MB in the end (delta: 222.9 MB). Peak memory consumption was 469.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:01:15,593 INFO L168 Benchmark]: Boogie Preprocessor took 6091.67 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 236.5 MB). Free memory was 267.2 MB in the beginning and 693.5 MB in the end (delta: -426.3 MB). Peak memory consumption was 253.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:01:15,594 INFO L168 Benchmark]: RCFGBuilder took 10987.33 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 171.4 MB). Free memory was 693.5 MB in the beginning and 721.1 MB in the end (delta: -27.6 MB). Peak memory consumption was 384.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:01:15,600 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 28736.20 ms. Allocated memory was 206.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 72.3 MB in the beginning and 490.1 MB in the end (delta: -417.7 MB). Peak memory consumption was 829.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 3748.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 59.2 MB). Free memory was 490.1 MB in the beginning and 267.2 MB in the end (delta: 222.9 MB). Peak memory consumption was 469.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 6091.67 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 236.5 MB). Free memory was 267.2 MB in the beginning and 693.5 MB in the end (delta: -426.3 MB). Peak memory consumption was 253.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10987.33 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 171.4 MB). Free memory was 693.5 MB in the beginning and 721.1 MB in the end (delta: -27.6 MB). Peak memory consumption was 384.2 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