java -ea -Xmx4000000000 -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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum60_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 20:32:11,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 20:32:11,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 20:32:11,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 20:32:11,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 20:32:11,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 20:32:11,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 20:32:11,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 20:32:11,657 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 20:32:11,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 20:32:11,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 20:32:11,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 20:32:11,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 20:32:11,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 20:32:11,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 20:32:11,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 20:32:11,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 20:32:11,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 20:32:11,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 20:32:11,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 20:32:11,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 20:32:11,721 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 20:32:11,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 20:32:11,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 20:32:11,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 20:32:11,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 20:32:11,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 20:32:11,760 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 20:32:11,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 20:32:11,814 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 20:32:11,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 20:32:11,822 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 20:32:11,823 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 20:32:11,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 20:32:11,824 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 20:32:11,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 20:32:11,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 20:32:11,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 20:32:11,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 20:32:11,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 20:32:11,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 20:32:11,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 20:32:11,831 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 20:32:11,831 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 20:32:11,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 20:32:11,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 20:32:11,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 20:32:11,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 20:32:11,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 20:32:11,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 20:32:11,832 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 20:32:11,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 20:32:11,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 20:32:11,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 20:32:11,837 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 20:32:11,837 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 20:32:11,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 20:32:11,837 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 20:32:11,837 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 20:32:11,841 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 20:32:11,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 20:32:12,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 20:32:12,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 20:32:12,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 20:32:12,024 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 20:32:12,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum60_true-unreach-call.i [2018-11-14 20:32:12,174 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76eb7da4/858e00071cdb40fb9e3e56f0dbeef61c/FLAGb798d8dd7 [2018-11-14 20:32:13,330 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 20:32:13,331 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum60_true-unreach-call.i [2018-11-14 20:32:13,359 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76eb7da4/858e00071cdb40fb9e3e56f0dbeef61c/FLAGb798d8dd7 [2018-11-14 20:32:13,410 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76eb7da4/858e00071cdb40fb9e3e56f0dbeef61c [2018-11-14 20:32:13,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 20:32:13,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 20:32:13,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 20:32:13,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 20:32:13,466 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 20:32:13,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:32:13" (1/1) ... [2018-11-14 20:32:13,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc38916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:13, skipping insertion in model container [2018-11-14 20:32:13,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:32:13" (1/1) ... [2018-11-14 20:32:13,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 20:32:13,563 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 20:32:14,156 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:32:14,191 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 20:32:14,272 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:32:14,318 INFO L195 MainTranslator]: Completed translation [2018-11-14 20:32:14,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14 WrapperNode [2018-11-14 20:32:14,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 20:32:14,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 20:32:14,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 20:32:14,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 20:32:14,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (1/1) ... [2018-11-14 20:32:14,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 20:32:14,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 20:32:14,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 20:32:14,482 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 20:32:14,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:32:14" (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 [2018-11-14 20:32:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 20:32:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 20:32:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-14 20:32:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 20:32:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 20:32:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 20:32:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 20:32:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 20:32:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 20:32:16,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 20:32:16,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:32:16 BoogieIcfgContainer [2018-11-14 20:32:16,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 20:32:16,768 INFO L168 Benchmark]: Toolchain (without parser) took 3322.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -33.0 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-14 20:32:16,781 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-14 20:32:16,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.10 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 20:32:16,783 INFO L168 Benchmark]: Boogie Preprocessor took 153.82 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 20:32:16,787 INFO L168 Benchmark]: RCFGBuilder took 2281.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. [2018-11-14 20:32:16,799 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 0.20 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 870.10 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 153.82 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 2281.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...