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-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:22:38,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:22:38,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:22:39,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:22:39,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:22:39,020 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:22:39,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:22:39,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:22:39,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:22:39,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:22:39,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:22:39,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:22:39,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:22:39,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:22:39,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:22:39,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:22:39,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:22:39,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:22:39,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:22:39,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:22:39,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:22:39,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:22:39,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 19:22:39,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 19:22:39,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 19:22:39,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 19:22:39,074 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 19:22:39,075 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 19:22:39,075 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 19:22:39,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 19:22:39,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 19:22:39,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 19:22:39,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:22:39,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:22:39,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:22:39,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:22:39,088 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 [2018-11-26 19:22:39,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:22:39,117 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:22:39,118 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:22:39,121 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:22:39,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:22:39,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:22:39,122 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:22:39,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:22:39,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:22:39,122 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:22:39,122 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:22:39,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:22:39,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:22:39,124 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:22:39,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:22:39,129 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:22:39,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:22:39,129 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:22:39,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:22:39,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:22:39,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:22:39,130 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:22:39,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:22:39,130 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:22:39,130 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:22:39,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:22:39,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:22:39,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:22:39,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:22:39,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:22:39,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock_true-unreach-call_false-valid-memtrack.i [2018-11-26 19:22:39,334 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b8ceee9/37f6e411b3c047288cb744d986757533/FLAG46f009f98 [2018-11-26 19:22:40,328 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:22:40,328 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock_true-unreach-call_false-valid-memtrack.i [2018-11-26 19:22:40,382 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b8ceee9/37f6e411b3c047288cb744d986757533/FLAG46f009f98 [2018-11-26 19:22:40,786 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b8ceee9/37f6e411b3c047288cb744d986757533 [2018-11-26 19:22:40,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:22:40,808 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:22:40,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:22:40,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:22:40,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:22:40,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:22:40" (1/1) ... [2018-11-26 19:22:40,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d594e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:40, skipping insertion in model container [2018-11-26 19:22:40,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:22:40" (1/1) ... [2018-11-26 19:22:40,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:22:40,989 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:22:43,730 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:22:43,876 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:22:44,297 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:22:45,334 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:22:45,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45 WrapperNode [2018-11-26 19:22:45,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:22:45,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:22:45,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:22:45,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:22:45,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:45,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:45,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:45,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:45,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:45,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:46,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:22:45" (1/1) ... [2018-11-26 19:22:46,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:22:46,097 INFO L168 Benchmark]: Toolchain (without parser) took 5292.61 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 276.1 MB). Peak memory consumption was 276.1 MB. Max. memory is 3.9 GB. [2018-11-26 19:22:46,104 INFO L168 Benchmark]: CDTParser took 3.21 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. [2018-11-26 19:22:46,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4527.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 219.7 MB). Peak memory consumption was 219.7 MB. Max. memory is 3.9 GB. [2018-11-26 19:22:46,105 INFO L168 Benchmark]: Boogie Preprocessor took 758.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:22:46,110 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 3.21 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 4527.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 219.7 MB). Peak memory consumption was 219.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 758.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...