java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 18:21:11,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 18:21:11,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 18:21:11,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 18:21:11,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 18:21:11,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 18:21:11,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 18:21:11,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 18:21:11,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 18:21:11,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 18:21:11,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 18:21:11,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 18:21:11,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 18:21:11,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 18:21:11,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 18:21:11,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 18:21:11,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 18:21:11,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 18:21:11,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 18:21:11,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 18:21:11,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 18:21:11,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 18:21:11,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 18:21:11,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 18:21:11,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 18:21:11,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 18:21:11,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 18:21:11,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 18:21:11,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 18:21:11,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 18:21:11,619 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 18:21:11,620 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-15 18:21:11,623 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 [2018-11-15 18:21:11,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 18:21:11,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 18:21:11,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 18:21:11,640 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 18:21:11,643 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 18:21:11,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 18:21:11,644 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 18:21:11,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 18:21:11,644 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 18:21:11,644 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 18:21:11,645 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 18:21:11,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 18:21:11,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 18:21:11,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 18:21:11,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 18:21:11,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 18:21:11,646 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 18:21:11,646 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 18:21:11,646 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 18:21:11,646 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 18:21:11,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 18:21:11,647 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 18:21:11,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:21:11,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 18:21:11,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 18:21:11,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 18:21:11,648 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 18:21:11,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 18:21:11,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 18:21:11,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 18:21:11,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 18:21:11,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 18:21:11,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 18:21:11,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 18:21:11,742 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 18:21:11,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label51_false-unreach-call.c [2018-11-15 18:21:11,802 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980fbb28c/258cc1a9816f411b87b42e201a3578fc/FLAG159ce8436 [2018-11-15 18:21:12,650 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 18:21:12,651 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label51_false-unreach-call.c [2018-11-15 18:21:12,692 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980fbb28c/258cc1a9816f411b87b42e201a3578fc/FLAG159ce8436 [2018-11-15 18:21:13,083 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/980fbb28c/258cc1a9816f411b87b42e201a3578fc [2018-11-15 18:21:13,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 18:21:13,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 18:21:13,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 18:21:13,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 18:21:13,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 18:21:13,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:21:13" (1/1) ... [2018-11-15 18:21:13,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc5f157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:13, skipping insertion in model container [2018-11-15 18:21:13,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:21:13" (1/1) ... [2018-11-15 18:21:13,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 18:21:13,309 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 18:21:14,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:21:14,841 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 18:21:15,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:21:15,678 INFO L195 MainTranslator]: Completed translation [2018-11-15 18:21:15,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15 WrapperNode [2018-11-15 18:21:15,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 18:21:15,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 18:21:15,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 18:21:15,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 18:21:15,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:15,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:16,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:16,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:16,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:16,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:16,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (1/1) ... [2018-11-15 18:21:16,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 18:21:16,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 18:21:16,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 18:21:16,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 18:21:16,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:21:15" (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 [2018-11-15 18:21:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 18:21:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 18:21:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 18:21:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 18:21:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 18:21:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 18:21:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 18:21:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 18:21:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 18:21:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 18:21:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 18:21:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 18:21:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 18:21:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 18:21:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 18:21:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 18:21:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 18:21:38,312 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 18:21:38,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:21:38 BoogieIcfgContainer [2018-11-15 18:21:38,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 18:21:38,317 INFO L168 Benchmark]: Toolchain (without parser) took 25223.64 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 924.7 MB. Max. memory is 7.1 GB. [2018-11-15 18:21:38,319 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 18:21:38,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2583.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 306.5 MB). Peak memory consumption was 306.5 MB. Max. memory is 7.1 GB. [2018-11-15 18:21:38,321 INFO L168 Benchmark]: Boogie Preprocessor took 724.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 794.8 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. [2018-11-15 18:21:38,322 INFO L168 Benchmark]: RCFGBuilder took 21909.77 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 328.7 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -221.7 MB). Peak memory consumption was 945.7 MB. Max. memory is 7.1 GB. [2018-11-15 18:21:38,327 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2583.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 306.5 MB). Peak memory consumption was 306.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 724.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 794.8 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 21909.77 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 328.7 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -221.7 MB). Peak memory consumption was 945.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...