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.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:37:08,360 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:37:08,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:37:08,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:37:08,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:37:08,377 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:37:08,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:37:08,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:37:08,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:37:08,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:37:08,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:37:08,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:37:08,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:37:08,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:37:08,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:37:08,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:37:08,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:37:08,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:37:08,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:37:08,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:37:08,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:37:08,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:37:08,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:37:08,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:37:08,399 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:37:08,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:37:08,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:37:08,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:37:08,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:37:08,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:37:08,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:37:08,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-22 02:37:08,413 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 02:37:08,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:37:08,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:37:08,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:37:08,440 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:37:08,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:37:08,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:37:08,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:37:08,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:37:08,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:37:08,442 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:37:08,442 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:37:08,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:37:08,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:37:08,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:37:08,443 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:37:08,443 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:37:08,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:37:08,443 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:37:08,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:37:08,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:37:08,444 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:37:08,444 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:37:08,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:37:08,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:37:08,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:37:08,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:37:08,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:37:08,445 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:37:08,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:37:08,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:37:08,446 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:37:08,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:37:08,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:37:08,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:37:08,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:37:08,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:37:08,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-22 02:37:08,582 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4fe0af6/f9f6c812a26e4283ae3b6233bcac0f29/FLAG36bf81c02 [2018-11-22 02:37:09,021 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:37:09,022 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-22 02:37:09,034 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4fe0af6/f9f6c812a26e4283ae3b6233bcac0f29/FLAG36bf81c02 [2018-11-22 02:37:09,342 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a4fe0af6/f9f6c812a26e4283ae3b6233bcac0f29 [2018-11-22 02:37:09,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:37:09,354 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:37:09,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:37:09,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:37:09,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:37:09,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:09" (1/1) ... [2018-11-22 02:37:09,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f225df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:09, skipping insertion in model container [2018-11-22 02:37:09,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:37:09" (1/1) ... [2018-11-22 02:37:09,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:37:09,453 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:37:09,854 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:37:09,869 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:37:09,982 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:37:10,023 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:37:10,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10 WrapperNode [2018-11-22 02:37:10,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:37:10,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:37:10,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:37:10,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:37:10,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:37:10,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:37:10,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:37:10,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:37:10,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (1/1) ... [2018-11-22 02:37:10,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:37:10,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:37:10,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:37:10,214 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:37:10,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:37:10" (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 02:37:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:37:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:37:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:37:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:37:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:37:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:37:12,539 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:37:12,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:37:12 BoogieIcfgContainer [2018-11-22 02:37:12,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:37:12,543 INFO L168 Benchmark]: Toolchain (without parser) took 3190.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -667.7 MB). Peak memory consumption was 55.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:12,545 INFO L168 Benchmark]: CDTParser took 0.24 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 02:37:12,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.00 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:12,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.16 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:12,548 INFO L168 Benchmark]: Boogie Preprocessor took 86.82 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:37:12,548 INFO L168 Benchmark]: RCFGBuilder took 2326.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:37:12,553 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 0.24 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 670.00 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 101.16 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.82 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2326.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...