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/memsafety-ext3/scopes3_false-valid-deref.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:23:54,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:23:54,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:23:54,730 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:23:54,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:23:54,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:23:54,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:23:54,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:23:54,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:23:54,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:23:54,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:23:54,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:23:54,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:23:54,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:23:54,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:23:54,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:23:54,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:23:54,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:23:54,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:23:54,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:23:54,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:23:54,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:23:54,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:23:54,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:23:54,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:23:54,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:23:54,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:23:54,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:23:54,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:23:54,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:23:54,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:23:54,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:23:54,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:23:54,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:23:54,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:23:54,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:23:54,765 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 02:23:54,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:23:54,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:23:54,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:23:54,800 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:23:54,801 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:23:54,801 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:23:54,801 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:23:54,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:23:54,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:23:54,802 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:23:54,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:23:54,802 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:23:54,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:23:54,804 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:23:54,804 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:23:54,804 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:23:54,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:23:54,805 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:23:54,805 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:23:54,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:23:54,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:23:54,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:23:54,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:23:54,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:23:54,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:23:54,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:23:54,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:23:54,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:23:54,808 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:23:54,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:23:54,809 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:23:54,809 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:23:54,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:23:54,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:23:54,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:23:54,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:23:54,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:23:54,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c [2018-11-24 02:23:54,978 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f2b0d33/bff5b420dd7049738162bb78a60fc1b4/FLAGb932061aa [2018-11-24 02:23:55,408 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:23:55,409 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety-ext3/scopes3_false-valid-deref.c [2018-11-24 02:23:55,415 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f2b0d33/bff5b420dd7049738162bb78a60fc1b4/FLAGb932061aa [2018-11-24 02:23:55,792 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f2b0d33/bff5b420dd7049738162bb78a60fc1b4 [2018-11-24 02:23:55,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:23:55,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:23:55,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:23:55,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:23:55,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:23:55,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:23:55" (1/1) ... [2018-11-24 02:23:55,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6d2795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:55, skipping insertion in model container [2018-11-24 02:23:55,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:23:55" (1/1) ... [2018-11-24 02:23:55,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:23:55,848 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:23:56,115 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:23:56,133 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:23:56,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:23:56,173 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:23:56,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56 WrapperNode [2018-11-24 02:23:56,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:23:56,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:23:56,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:23:56,175 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:23:56,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:23:56,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:23:56,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:23:56,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:23:56,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (1/1) ... [2018-11-24 02:23:56,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:23:56,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:23:56,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:23:56,232 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:23:56,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:56" (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 02:23:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:23:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:23:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-24 02:23:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:23:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:23:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:23:56,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:23:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-24 02:23:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-24 02:23:56,816 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:23:56,816 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-24 02:23:56,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:23:56 BoogieIcfgContainer [2018-11-24 02:23:56,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:23:56,820 INFO L168 Benchmark]: Toolchain (without parser) took 1016.58 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -751.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2018-11-24 02:23:56,822 INFO L168 Benchmark]: CDTParser took 0.19 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 02:23:56,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.42 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 02:23:56,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.07 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 02:23:56,825 INFO L168 Benchmark]: Boogie Preprocessor took 32.16 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 02:23:56,826 INFO L168 Benchmark]: RCFGBuilder took 585.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-24 02:23:56,831 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 0.19 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 369.42 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 24.07 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 32.16 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 585.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...