java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:02:05,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:02:05,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:02:05,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:02:05,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:02:05,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:02:05,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:02:05,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:02:05,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:02:05,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:02:05,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:02:05,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:02:05,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:02:05,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:02:05,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:02:05,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:02:05,337 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:02:05,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:02:05,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:02:05,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:02:05,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:02:05,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:02:05,375 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 12:02:05,404 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-27 12:02:05,445 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:02:05,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:02:05,449 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:02:05,450 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:02:05,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:02:05,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:02:05,454 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:02:05,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:02:05,456 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:02:05,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:02:05,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:02:05,457 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:02:05,457 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:02:05,457 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:02:05,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:02:05,462 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:02:05,462 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:02:05,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:02:05,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:02:05,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:02:05,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:02:05,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:02:05,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:02:05,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:02:05,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:02:05,464 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:02:05,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:02:05,467 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:02:05,467 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:02:05,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:02:05,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:02:05,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:02:05,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:02:05,614 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:02:05,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i [2018-11-27 12:02:05,763 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/386693952/329f6e797aff468da1a98827d95506f4/FLAGc07be5a94 [2018-11-27 12:02:07,198 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:02:07,202 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i [2018-11-27 12:02:07,268 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/386693952/329f6e797aff468da1a98827d95506f4/FLAGc07be5a94 [2018-11-27 12:02:07,436 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/386693952/329f6e797aff468da1a98827d95506f4 [2018-11-27 12:02:07,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:02:07,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:02:07,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:02:07,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:02:07,466 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:02:07,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:02:07" (1/1) ... [2018-11-27 12:02:07,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e129e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:02:07, skipping insertion in model container [2018-11-27 12:02:07,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:02:07" (1/1) ... [2018-11-27 12:02:07,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:02:07,688 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:02:10,951 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 12:02:10,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38e45f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:02:10, skipping insertion in model container [2018-11-27 12:02:10,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:02:10,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-27 12:02:10,960 INFO L168 Benchmark]: Toolchain (without parser) took 3511.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-27 12:02:10,968 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:02:10,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3501.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-27 12:02:10,975 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 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3501.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2276]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...