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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:37:43,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:37:43,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:37:43,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:37:43,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:37:43,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:37:43,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:37:43,039 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:37:43,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:37:43,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:37:43,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:37:43,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:37:43,044 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:37:43,045 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:37:43,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:37:43,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:37:43,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:37:43,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:37:43,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:37:43,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:37:43,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:37:43,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:37:43,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:37:43,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:37:43,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:37:43,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:37:43,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:37:43,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:37:43,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:37:43,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:37:43,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:37:43,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:37:43,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:37:43,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:37:43,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:37:43,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:37:43,072 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 02:37:43,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:37:43,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:37:43,100 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:37:43,100 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:37:43,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:37:43,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:37:43,102 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:37:43,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:37:43,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:37:43,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:37:43,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:37:43,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:37:43,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:37:43,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:37:43,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:37:43,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:37:43,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:37:43,105 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:37:43,105 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:37:43,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:37:43,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:37:43,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:37:43,106 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:37:43,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:37:43,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:37:43,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:37:43,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:37:43,108 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:37:43,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:37:43,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:37:43,109 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:37:43,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:37:43,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:37:43,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:37:43,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:37:43,203 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:37:43,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-22 02:37:43,275 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354e959eb/d8bddd48440d4e95be3d2dafa88ea641/FLAG9c1684bb9 [2018-11-22 02:37:44,258 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:37:44,259 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-22 02:37:44,324 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354e959eb/d8bddd48440d4e95be3d2dafa88ea641/FLAG9c1684bb9 [2018-11-22 02:37:44,612 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354e959eb/d8bddd48440d4e95be3d2dafa88ea641 [2018-11-22 02:37:44,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:37:44,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:37:44,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:37:44,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:37:44,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:37:44,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:44" (1/1) ... [2018-11-22 02:37:44,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7730dcb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:44, skipping insertion in model container [2018-11-22 02:37:44,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:44" (1/1) ... [2018-11-22 02:37:44,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:37:45,344 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:37:49,927 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:37:49,954 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:37:53,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:37:53,671 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:37:53,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53 WrapperNode [2018-11-22 02:37:53,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:37:53,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:37:53,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:37:53,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:37:53,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:53,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:53,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:37:53,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:37:53,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:37:53,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:37:53,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:53,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:53,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:53,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:54,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:54,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:54,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (1/1) ... [2018-11-22 02:37:54,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:37:54,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:37:54,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:37:54,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:37:54,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:53" (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 02:37:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:37:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:37:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:37:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:37:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:37:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:38:23,323 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:38:23,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:38:23 BoogieIcfgContainer [2018-11-22 02:38:23,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:38:23,327 INFO L168 Benchmark]: Toolchain (without parser) took 38703.95 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-22 02:38:23,329 INFO L168 Benchmark]: CDTParser took 0.26 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 02:38:23,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9046.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -658.6 MB). Peak memory consumption was 443.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:38:23,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.71 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:38:23,332 INFO L168 Benchmark]: Boogie Preprocessor took 502.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:38:23,333 INFO L168 Benchmark]: RCFGBuilder took 29015.05 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 804.3 MB). Free memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: -725.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-22 02:38:23,338 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 0.26 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 9046.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -658.6 MB). Peak memory consumption was 443.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.71 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 502.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 29015.05 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 804.3 MB). Free memory was 2.0 GB in the beginning and 2.7 GB in the end (delta: -725.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...