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/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 00:37:59,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 00:37:59,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 00:37:59,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 00:37:59,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 00:37:59,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 00:37:59,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 00:37:59,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 00:37:59,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 00:37:59,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 00:37:59,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 00:37:59,067 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 00:37:59,068 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 00:37:59,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 00:37:59,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 00:37:59,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 00:37:59,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 00:37:59,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 00:37:59,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 00:37:59,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 00:37:59,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 00:37:59,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 00:37:59,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 00:37:59,083 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 00:37:59,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 00:37:59,085 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 00:37:59,086 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 00:37:59,087 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 00:37:59,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 00:37:59,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 00:37:59,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 00:37:59,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 00:37:59,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 00:37:59,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 00:37:59,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 00:37:59,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 00:37:59,093 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 [2018-11-22 00:37:59,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 00:37:59,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 00:37:59,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 00:37:59,110 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 00:37:59,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 00:37:59,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 00:37:59,111 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 00:37:59,112 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 00:37:59,112 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 00:37:59,112 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 00:37:59,112 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 00:37:59,112 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 00:37:59,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 00:37:59,113 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-22 00:37:59,113 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-22 00:37:59,113 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-22 00:37:59,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 00:37:59,114 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 00:37:59,114 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 00:37:59,114 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 00:37:59,114 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 00:37:59,115 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 00:37:59,115 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 00:37:59,115 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 00:37:59,115 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 00:37:59,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 00:37:59,116 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 00:37:59,116 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 00:37:59,116 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 00:37:59,116 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 00:37:59,117 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 00:37:59,117 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 00:37:59,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 00:37:59,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 00:37:59,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 00:37:59,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 00:37:59,203 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 00:37:59,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-11-22 00:37:59,286 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af991e910/0cb132fc87104023b63711be9941ea91/FLAG5e55289b0 [2018-11-22 00:37:59,668 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 00:37:59,668 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_false-valid-deref-write.c [2018-11-22 00:37:59,674 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af991e910/0cb132fc87104023b63711be9941ea91/FLAG5e55289b0 [2018-11-22 00:38:00,049 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af991e910/0cb132fc87104023b63711be9941ea91 [2018-11-22 00:38:00,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 00:38:00,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 00:38:00,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 00:38:00,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 00:38:00,065 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 00:38:00,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef023d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00, skipping insertion in model container [2018-11-22 00:38:00,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 00:38:00,102 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 00:38:00,294 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:38:00,309 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 00:38:00,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 00:38:00,353 INFO L195 MainTranslator]: Completed translation [2018-11-22 00:38:00,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00 WrapperNode [2018-11-22 00:38:00,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 00:38:00,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 00:38:00,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 00:38:00,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 00:38:00,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 00:38:00,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 00:38:00,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 00:38:00,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 00:38:00,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (1/1) ... [2018-11-22 00:38:00,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 00:38:00,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 00:38:00,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 00:38:00,422 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 00:38:00,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:38:00" (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 [2018-11-22 00:38:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 00:38:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 00:38:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 00:38:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 00:38:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-22 00:38:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-22 00:38:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 00:38:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 00:38:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 00:38:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 00:38:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 00:38:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 00:38:01,448 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 00:38:01,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:38:01 BoogieIcfgContainer [2018-11-22 00:38:01,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 00:38:01,452 INFO L168 Benchmark]: Toolchain (without parser) took 1393.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -745.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2018-11-22 00:38:01,455 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-22 00:38:01,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.82 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. [2018-11-22 00:38:01,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.21 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. [2018-11-22 00:38:01,458 INFO L168 Benchmark]: Boogie Preprocessor took 37.67 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. [2018-11-22 00:38:01,459 INFO L168 Benchmark]: RCFGBuilder took 1028.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -756.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-22 00:38:01,466 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 0.23 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 293.82 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 28.21 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 37.67 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 1028.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -756.2 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...