java -ea -Xmx4000000000 -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-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/Nyala-2lex_true-no-overflow_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 01:25:37,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 01:25:37,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 01:25:37,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 01:25:37,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 01:25:37,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 01:25:37,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 01:25:37,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 01:25:37,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 01:25:37,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 01:25:37,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 01:25:37,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 01:25:37,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 01:25:37,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 01:25:37,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 01:25:37,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 01:25:37,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 01:25:37,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 01:25:37,578 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 01:25:37,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 01:25:37,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 01:25:37,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 01:25:37,587 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 01:25:37,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 01:25:37,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 01:25:37,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 01:25:37,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 01:25:37,601 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-15 01:25:37,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 01:25:37,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 01:25:37,636 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 01:25:37,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 01:25:37,637 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 01:25:37,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 01:25:37,637 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 01:25:37,637 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 01:25:37,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 01:25:37,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 01:25:37,644 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 01:25:37,644 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-15 01:25:37,644 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-15 01:25:37,644 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-15 01:25:37,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 01:25:37,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 01:25:37,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 01:25:37,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 01:25:37,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 01:25:37,651 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 01:25:37,651 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 01:25:37,651 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 01:25:37,651 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 01:25:37,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 01:25:37,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 01:25:37,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 01:25:37,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 01:25:37,758 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 01:25:37,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Nyala-2lex_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-15 01:25:37,852 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e06392ce4/5abd37f8aa2d4735820391b2db169a9f/FLAGdb314b6ad [2018-11-15 01:25:38,533 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 01:25:38,534 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Nyala-2lex_true-no-overflow_true-termination_true-valid-memsafety.c [2018-11-15 01:25:38,542 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e06392ce4/5abd37f8aa2d4735820391b2db169a9f/FLAGdb314b6ad [2018-11-15 01:25:38,575 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e06392ce4/5abd37f8aa2d4735820391b2db169a9f [2018-11-15 01:25:38,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 01:25:38,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 01:25:38,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 01:25:38,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 01:25:38,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 01:25:38,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:25:38" (1/1) ... [2018-11-15 01:25:38,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be5ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:38, skipping insertion in model container [2018-11-15 01:25:38,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 01:25:38" (1/1) ... [2018-11-15 01:25:38,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 01:25:38,666 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 01:25:39,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:25:39,020 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 01:25:39,054 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 01:25:39,081 INFO L195 MainTranslator]: Completed translation [2018-11-15 01:25:39,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39 WrapperNode [2018-11-15 01:25:39,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 01:25:39,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 01:25:39,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 01:25:39,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 01:25:39,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (1/1) ... [2018-11-15 01:25:39,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 01:25:39,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 01:25:39,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 01:25:39,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 01:25:39,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 01:25:39" (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 01:25:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 01:25:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 01:25:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 01:25:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 01:25:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 01:25:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 01:25:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 01:25:39,984 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 01:25:39,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 01:25:39 BoogieIcfgContainer [2018-11-15 01:25:39,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 01:25:39,988 INFO L168 Benchmark]: Toolchain (without parser) took 1393.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-15 01:25:39,989 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 01:25:39,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 01:25:39,994 INFO L168 Benchmark]: Boogie Preprocessor took 67.69 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 01:25:39,994 INFO L168 Benchmark]: RCFGBuilder took 832.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-15 01:25:40,009 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 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 482.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 67.69 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 832.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...