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/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:23:07,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:23:07,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:23:07,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:23:07,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:23:07,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:23:07,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:23:07,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:23:07,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:23:07,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:23:07,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:23:07,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:23:07,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:23:07,861 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:23:07,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:23:07,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:23:07,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:23:07,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:23:07,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:23:07,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:23:07,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:23:07,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:23:07,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:23:07,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:23:07,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:23:07,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:23:07,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:23:07,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:23:07,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:23:07,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:23:07,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:23:07,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:23:07,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:23:07,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:23:07,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:23:07,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:23:07,891 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 02:23:07,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:23:07,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:23:07,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:23:07,924 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:23:07,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:23:07,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:23:07,925 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:23:07,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:23:07,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:23:07,927 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:23:07,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:23:07,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:23:07,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:23:07,928 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:23:07,928 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:23:07,928 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:23:07,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:23:07,928 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:23:07,928 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:23:07,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:23:07,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:23:07,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:23:07,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:23:07,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:23:07,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:23:07,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:23:07,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:23:07,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:23:07,931 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:23:07,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:23:07,931 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:23:07,931 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:23:07,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:23:08,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:23:08,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:23:08,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:23:08,024 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:23:08,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-11-24 02:23:08,092 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe1f39cbc/7ecf83b02ee5431eadde3bf2718b2045/FLAGb7fdd1143 [2018-11-24 02:23:08,639 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:23:08,640 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-11-24 02:23:08,655 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe1f39cbc/7ecf83b02ee5431eadde3bf2718b2045/FLAGb7fdd1143 [2018-11-24 02:23:08,899 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe1f39cbc/7ecf83b02ee5431eadde3bf2718b2045 [2018-11-24 02:23:08,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:23:08,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:23:08,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:23:08,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:23:08,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:23:08,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:23:08" (1/1) ... [2018-11-24 02:23:08,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9ba828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:08, skipping insertion in model container [2018-11-24 02:23:08,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:23:08" (1/1) ... [2018-11-24 02:23:08,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:23:09,014 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:23:09,454 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:23:09,483 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:23:09,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:23:09,727 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:23:09,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09 WrapperNode [2018-11-24 02:23:09,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:23:09,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:23:09,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:23:09,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:23:09,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:23:09,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:23:09,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:23:09,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:23:09,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (1/1) ... [2018-11-24 02:23:09,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:23:09,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:23:09,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:23:09,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:23:09,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:23:09" (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 02:23:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-24 02:23:09,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-24 02:23:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:23:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:23:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:23:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:23:09,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-24 02:23:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-24 02:23:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-24 02:23:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-24 02:23:09,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:23:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:23:12,396 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:23:12,396 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-11-24 02:23:12,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:23:12 BoogieIcfgContainer [2018-11-24 02:23:12,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:23:12,400 INFO L168 Benchmark]: Toolchain (without parser) took 3487.12 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -679.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2018-11-24 02:23:12,402 INFO L168 Benchmark]: CDTParser took 0.24 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 02:23:12,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2018-11-24 02:23:12,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.11 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-24 02:23:12,405 INFO L168 Benchmark]: Boogie Preprocessor took 65.34 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-24 02:23:12,406 INFO L168 Benchmark]: RCFGBuilder took 2550.60 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. [2018-11-24 02:23:12,410 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 0.24 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 808.21 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -769.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.11 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.34 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2550.60 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...