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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 21:43:15,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 21:43:15,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 21:43:15,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 21:43:15,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 21:43:15,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 21:43:15,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 21:43:15,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 21:43:15,439 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 21:43:15,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 21:43:15,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 21:43:15,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 21:43:15,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 21:43:15,450 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 21:43:15,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 21:43:15,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 21:43:15,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 21:43:15,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 21:43:15,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 21:43:15,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 21:43:15,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 21:43:15,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 21:43:15,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 21:43:15,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 21:43:15,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 21:43:15,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 21:43:15,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 21:43:15,481 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 [2018-11-16 21:43:15,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 21:43:15,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 21:43:15,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 21:43:15,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 21:43:15,498 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 21:43:15,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 21:43:15,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 21:43:15,498 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 21:43:15,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 21:43:15,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 21:43:15,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 21:43:15,499 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-16 21:43:15,499 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-16 21:43:15,500 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-16 21:43:15,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 21:43:15,500 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 21:43:15,500 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 21:43:15,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 21:43:15,501 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 21:43:15,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 21:43:15,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 21:43:15,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 21:43:15,502 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 21:43:15,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 21:43:15,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 21:43:15,502 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 21:43:15,502 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 21:43:15,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 21:43:15,503 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 21:43:15,503 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 21:43:15,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 21:43:15,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 21:43:15,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 21:43:15,568 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 21:43:15,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 21:43:15,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-16 21:43:15,634 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175eac424/711950a7be364440b7188d097b7e68e4/FLAGd17839359 [2018-11-16 21:43:16,068 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 21:43:16,069 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-16 21:43:16,076 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175eac424/711950a7be364440b7188d097b7e68e4/FLAGd17839359 [2018-11-16 21:43:16,439 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175eac424/711950a7be364440b7188d097b7e68e4 [2018-11-16 21:43:16,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 21:43:16,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 21:43:16,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 21:43:16,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 21:43:16,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 21:43:16,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7267dd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16, skipping insertion in model container [2018-11-16 21:43:16,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 21:43:16,488 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 21:43:16,699 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:43:16,707 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 21:43:16,726 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:43:16,743 INFO L195 MainTranslator]: Completed translation [2018-11-16 21:43:16,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16 WrapperNode [2018-11-16 21:43:16,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 21:43:16,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 21:43:16,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 21:43:16,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 21:43:16,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (1/1) ... [2018-11-16 21:43:16,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 21:43:16,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 21:43:16,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 21:43:16,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 21:43:16,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16" (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 [2018-11-16 21:43:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 21:43:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 21:43:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 21:43:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-16 21:43:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 21:43:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 21:43:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 21:43:17,228 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 21:43:17,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 09:43:17 BoogieIcfgContainer [2018-11-16 21:43:17,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 21:43:17,231 INFO L168 Benchmark]: Toolchain (without parser) took 782.28 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-16 21:43:17,234 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-16 21:43:17,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.64 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. [2018-11-16 21:43:17,236 INFO L168 Benchmark]: Boogie Preprocessor took 32.39 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. [2018-11-16 21:43:17,237 INFO L168 Benchmark]: RCFGBuilder took 451.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-16 21:43:17,242 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 0.21 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 293.64 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 Preprocessor took 32.39 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 451.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...