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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/4NestedWith3Variables_true-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:24:02,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:24:02,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:24:02,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:24:02,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:24:02,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:24:02,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:24:02,586 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:24:02,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:24:02,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:24:02,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:24:02,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:24:02,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:24:02,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:24:02,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:24:02,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:24:02,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:24:02,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:24:02,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:24:02,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:24:02,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:24:02,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:24:02,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:24:02,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:24:02,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:24:02,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:24:02,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:24:02,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:24:02,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:24:02,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:24:02,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:24:02,619 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:24:02,619 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:24:02,619 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:24:02,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:24:02,621 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:24:02,621 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 [2018-11-24 02:24:02,637 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:24:02,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:24:02,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:24:02,641 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:24:02,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:24:02,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:24:02,642 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:24:02,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:24:02,643 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:24:02,643 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:24:02,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:24:02,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:24:02,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:24:02,643 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:24:02,645 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:24:02,645 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:24:02,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:24:02,646 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:24:02,646 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:24:02,646 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:24:02,646 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:24:02,646 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:24:02,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:24:02,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:24:02,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:24:02,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:24:02,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:24:02,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:24:02,649 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:24:02,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:24:02,649 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:24:02,650 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:24:02,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:24:02,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:24:02,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:24:02,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:24:02,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:24:02,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/4NestedWith3Variables_true-termination_true-valid-memsafety.c [2018-11-24 02:24:02,795 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f794dbdc9/a18016d17a0f466f93adac5925f0e287/FLAGff194695b [2018-11-24 02:24:03,283 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:24:03,283 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/4NestedWith3Variables_true-termination_true-valid-memsafety.c [2018-11-24 02:24:03,292 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f794dbdc9/a18016d17a0f466f93adac5925f0e287/FLAGff194695b [2018-11-24 02:24:03,605 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f794dbdc9/a18016d17a0f466f93adac5925f0e287 [2018-11-24 02:24:03,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:24:03,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:24:03,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:24:03,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:24:03,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:24:03,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:03,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17278fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03, skipping insertion in model container [2018-11-24 02:24:03,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:03,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:24:03,665 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:24:03,917 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:24:03,926 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:24:03,956 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:24:03,975 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:24:03,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03 WrapperNode [2018-11-24 02:24:03,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:24:03,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:24:03,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:24:03,978 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:24:03,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:03,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:24:04,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:24:04,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:24:04,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:24:04,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (1/1) ... [2018-11-24 02:24:04,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:24:04,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:24:04,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:24:04,056 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:24:04,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:24:03" (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 [2018-11-24 02:24:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:24:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:24:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:24:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:24:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:24:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:24:04,610 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:24:04,611 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-24 02:24:04,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:24:04 BoogieIcfgContainer [2018-11-24 02:24:04,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:24:04,614 INFO L168 Benchmark]: Toolchain (without parser) took 997.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -759.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2018-11-24 02:24:04,617 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-24 02:24:04,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-24 02:24:04,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.47 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. [2018-11-24 02:24:04,620 INFO L168 Benchmark]: Boogie Preprocessor took 46.86 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. [2018-11-24 02:24:04,620 INFO L168 Benchmark]: RCFGBuilder took 556.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -770.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-24 02:24:04,625 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 357.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 30.47 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. * Boogie Preprocessor took 46.86 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. * RCFGBuilder took 556.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -770.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...