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/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-24 02:20:56,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-24 02:20:56,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-24 02:20:56,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-24 02:20:56,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-24 02:20:56,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-24 02:20:56,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-24 02:20:56,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-24 02:20:56,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-24 02:20:56,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-24 02:20:56,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-24 02:20:56,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-24 02:20:56,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-24 02:20:56,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-24 02:20:56,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-24 02:20:56,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-24 02:20:56,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-24 02:20:56,931 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-24 02:20:56,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-24 02:20:56,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-24 02:20:56,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-24 02:20:56,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-24 02:20:56,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-24 02:20:56,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-24 02:20:56,943 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-24 02:20:56,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-24 02:20:56,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-24 02:20:56,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-24 02:20:56,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-24 02:20:56,949 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-24 02:20:56,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-24 02:20:56,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-24 02:20:56,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-24 02:20:56,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-24 02:20:56,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-24 02:20:56,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-24 02:20:56,957 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 02:20:56,988 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-24 02:20:56,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-24 02:20:56,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-24 02:20:56,989 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-24 02:20:56,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-24 02:20:56,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-24 02:20:56,993 INFO L133 SettingsManager]: * Use SBE=true [2018-11-24 02:20:56,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-24 02:20:56,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-24 02:20:56,994 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-24 02:20:56,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-24 02:20:56,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-24 02:20:56,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-24 02:20:56,994 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-24 02:20:56,995 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-24 02:20:56,995 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-24 02:20:56,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-24 02:20:56,995 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-24 02:20:56,995 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-24 02:20:56,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-24 02:20:56,996 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-24 02:20:56,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-24 02:20:56,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-24 02:20:56,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-24 02:20:56,998 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-24 02:20:56,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-24 02:20:56,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-24 02:20:56,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-24 02:20:56,999 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-24 02:20:56,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-24 02:20:56,999 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-24 02:20:57,000 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-24 02:20:57,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-24 02:20:57,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-24 02:20:57,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-24 02:20:57,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-24 02:20:57,083 INFO L276 PluginConnector]: CDTParser initialized [2018-11-24 02:20:57,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-24 02:20:57,163 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578da6b1d/91cb09d6e9de48a380c827357bd2dee1/FLAG3117d6624 [2018-11-24 02:20:57,575 INFO L307 CDTParser]: Found 1 translation units. [2018-11-24 02:20:57,576 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-11-24 02:20:57,581 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578da6b1d/91cb09d6e9de48a380c827357bd2dee1/FLAG3117d6624 [2018-11-24 02:20:57,938 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/578da6b1d/91cb09d6e9de48a380c827357bd2dee1 [2018-11-24 02:20:57,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-24 02:20:57,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-24 02:20:57,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-24 02:20:57,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-24 02:20:57,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-24 02:20:57,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:20:57" (1/1) ... [2018-11-24 02:20:57,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0b3f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:57, skipping insertion in model container [2018-11-24 02:20:57,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:20:57" (1/1) ... [2018-11-24 02:20:57,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-24 02:20:57,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-24 02:20:58,270 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:20:58,278 INFO L191 MainTranslator]: Completed pre-run [2018-11-24 02:20:58,311 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-24 02:20:58,349 INFO L195 MainTranslator]: Completed translation [2018-11-24 02:20:58,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58 WrapperNode [2018-11-24 02:20:58,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-24 02:20:58,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-24 02:20:58,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-24 02:20:58,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-24 02:20:58,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-24 02:20:58,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-24 02:20:58,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-24 02:20:58,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-24 02:20:58,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (1/1) ... [2018-11-24 02:20:58,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-24 02:20:58,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-24 02:20:58,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-24 02:20:58,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-24 02:20:58,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:20:58" (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 02:20:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-24 02:20:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-24 02:20:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-24 02:20:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-24 02:20:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure printOdd [2018-11-24 02:20:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printOdd [2018-11-24 02:20:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-24 02:20:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-24 02:20:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure printEven [2018-11-24 02:20:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printEven [2018-11-24 02:20:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-24 02:20:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-24 02:20:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-24 02:20:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-24 02:20:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-24 02:20:59,366 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-24 02:20:59,366 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-24 02:20:59,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:20:59 BoogieIcfgContainer [2018-11-24 02:20:59,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-24 02:20:59,369 INFO L168 Benchmark]: Toolchain (without parser) took 1420.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -749.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2018-11-24 02:20:59,372 INFO L168 Benchmark]: CDTParser took 0.22 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 02:20:59,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.58 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 02:20:59,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.62 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 02:20:59,374 INFO L168 Benchmark]: Boogie Preprocessor took 36.40 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 02:20:59,374 INFO L168 Benchmark]: RCFGBuilder took 956.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -760.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-24 02:20:59,379 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 0.22 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 398.58 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 23.62 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 36.40 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 956.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -760.2 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...