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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/max05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 14:57:33,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 14:57:33,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 14:57:33,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 14:57:33,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 14:57:33,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 14:57:33,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 14:57:33,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 14:57:33,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 14:57:33,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 14:57:33,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 14:57:33,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 14:57:33,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 14:57:33,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 14:57:33,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 14:57:33,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 14:57:33,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 14:57:33,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 14:57:33,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 14:57:33,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 14:57:33,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 14:57:33,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 14:57:33,545 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 14:57:33,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 14:57:33,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 14:57:33,546 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 14:57:33,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 14:57:33,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 14:57:33,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 14:57:33,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 14:57:33,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 14:57:33,552 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 14:57:33,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 14:57:33,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 14:57:33,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 14:57:33,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 14:57:33,555 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 [2018-11-22 14:57:33,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 14:57:33,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 14:57:33,590 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 14:57:33,590 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 14:57:33,591 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 14:57:33,592 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 14:57:33,592 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 14:57:33,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 14:57:33,592 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 14:57:33,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 14:57:33,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 14:57:33,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 14:57:33,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 14:57:33,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 14:57:33,593 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 14:57:33,594 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 14:57:33,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 14:57:33,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 14:57:33,595 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 14:57:33,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 14:57:33,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 14:57:33,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 14:57:33,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 14:57:33,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 14:57:33,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 14:57:33,597 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 14:57:33,597 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 14:57:33,597 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 14:57:33,598 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 14:57:33,598 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 14:57:33,598 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 14:57:33,598 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 14:57:33,598 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 14:57:33,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 14:57:33,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 14:57:33,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 14:57:33,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 14:57:33,693 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 14:57:33,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max05_true-unreach-call_true-termination.i [2018-11-22 14:57:33,754 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d18fb7f1c/c9458a1d2aa244929cccb4ba8a2e7233/FLAG248f7257e [2018-11-22 14:57:34,176 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 14:57:34,176 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max05_true-unreach-call_true-termination.i [2018-11-22 14:57:34,182 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d18fb7f1c/c9458a1d2aa244929cccb4ba8a2e7233/FLAG248f7257e [2018-11-22 14:57:34,546 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d18fb7f1c/c9458a1d2aa244929cccb4ba8a2e7233 [2018-11-22 14:57:34,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 14:57:34,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 14:57:34,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 14:57:34,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 14:57:34,566 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 14:57:34,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:34,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e6138f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34, skipping insertion in model container [2018-11-22 14:57:34,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:34,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 14:57:34,603 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 14:57:34,893 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 14:57:34,913 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 14:57:34,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 14:57:34,983 INFO L195 MainTranslator]: Completed translation [2018-11-22 14:57:34,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34 WrapperNode [2018-11-22 14:57:34,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 14:57:34,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 14:57:34,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 14:57:34,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 14:57:34,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 14:57:35,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 14:57:35,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 14:57:35,030 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 14:57:35,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (1/1) ... [2018-11-22 14:57:35,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 14:57:35,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 14:57:35,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 14:57:35,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 14:57:35,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:57:34" (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 14:57:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 14:57:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 14:57:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 14:57:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 14:57:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure max [2018-11-22 14:57:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure max [2018-11-22 14:57:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 14:57:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 14:57:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 14:57:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 14:57:35,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 14:57:35,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 14:57:35,946 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 14:57:35,947 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-22 14:57:35,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:57:35 BoogieIcfgContainer [2018-11-22 14:57:35,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 14:57:35,950 INFO L168 Benchmark]: Toolchain (without parser) took 1391.13 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2018-11-22 14:57:35,952 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 14:57:35,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.18 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 14:57:35,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.90 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 14:57:35,954 INFO L168 Benchmark]: Boogie Preprocessor took 87.65 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 14:57:35,955 INFO L168 Benchmark]: RCFGBuilder took 829.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -759.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-22 14:57:35,959 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 424.18 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 43.90 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 87.65 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 829.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -759.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...