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_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:33:07,054 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:33:07,056 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:33:07,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:33:07,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:33:07,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:33:07,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:33:07,077 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:33:07,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:33:07,080 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:33:07,081 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:33:07,081 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:33:07,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:33:07,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:33:07,084 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:33:07,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:33:07,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:33:07,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:33:07,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:33:07,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:33:07,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:33:07,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:33:07,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:33:07,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:33:07,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:33:07,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:33:07,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:33:07,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:33:07,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:33:07,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:33:07,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:33:07,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:33:07,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:33:07,106 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:33:07,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:33:07,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:33:07,108 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 [2018-11-25 20:33:07,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:33:07,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:33:07,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:33:07,131 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:33:07,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:33:07,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:33:07,132 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:33:07,132 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:33:07,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:33:07,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:33:07,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:33:07,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:33:07,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:33:07,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:33:07,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:33:07,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:33:07,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:33:07,135 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:33:07,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:33:07,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:33:07,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:33:07,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:33:07,137 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:33:07,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:33:07,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:33:07,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:33:07,138 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:33:07,138 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:33:07,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:33:07,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:33:07,139 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:33:07,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:33:07,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:33:07,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:33:07,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:33:07,218 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:33:07,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-25 20:33:07,280 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec8c0764/8e540055544c46908df54026dfc6be2f/FLAGe25aee573 [2018-11-25 20:33:07,979 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:33:07,980 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-25 20:33:08,001 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec8c0764/8e540055544c46908df54026dfc6be2f/FLAGe25aee573 [2018-11-25 20:33:08,092 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec8c0764/8e540055544c46908df54026dfc6be2f [2018-11-25 20:33:08,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:33:08,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:33:08,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:33:08,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:33:08,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:33:08,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:33:08" (1/1) ... [2018-11-25 20:33:08,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d84c700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:08, skipping insertion in model container [2018-11-25 20:33:08,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:33:08" (1/1) ... [2018-11-25 20:33:08,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:33:08,304 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:33:09,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:33:09,719 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:33:10,655 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:33:10,692 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:33:10,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10 WrapperNode [2018-11-25 20:33:10,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:33:10,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:33:10,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:33:10,695 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:33:10,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:33:10,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:33:10,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:33:10,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:33:10,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (1/1) ... [2018-11-25 20:33:10,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:33:10,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:33:10,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:33:10,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:33:10,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:33:10" (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 [2018-11-25 20:33:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:33:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:33:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:33:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:33:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:33:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:33:19,483 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:33:19,484 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-25 20:33:19,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:33:19 BoogieIcfgContainer [2018-11-25 20:33:19,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:33:19,487 INFO L168 Benchmark]: Toolchain (without parser) took 11384.14 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 890.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -762.2 MB). Peak memory consumption was 609.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:33:19,490 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-25 20:33:19,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2588.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -747.7 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:33:19,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.88 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. [2018-11-25 20:33:19,493 INFO L168 Benchmark]: Boogie Preprocessor took 196.75 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-25 20:33:19,493 INFO L168 Benchmark]: RCFGBuilder took 8521.54 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 157.8 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -28.1 MB). Peak memory consumption was 610.8 MB. Max. memory is 7.1 GB. [2018-11-25 20:33:19,500 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 0.29 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 2588.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -747.7 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.88 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. * Boogie Preprocessor took 196.75 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8521.54 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 157.8 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -28.1 MB). Peak memory consumption was 610.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...