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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:17:34,357 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:17:34,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:17:34,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:17:34,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:17:34,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:17:34,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:17:34,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:17:34,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:17:34,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:17:34,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:17:34,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:17:34,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:17:34,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:17:34,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:17:34,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:17:34,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:17:34,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:17:34,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:17:34,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:17:34,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:17:34,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:17:34,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 05:17:34,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 05:17:34,468 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 05:17:34,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 05:17:34,470 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 05:17:34,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 05:17:34,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 05:17:34,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 05:17:34,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 05:17:34,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 05:17:34,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 05:17:34,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 05:17:34,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 05:17:34,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 05:17:34,489 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 [2018-11-15 05:17:34,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:17:34,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:17:34,541 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:17:34,541 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:17:34,542 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:17:34,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:17:34,543 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:17:34,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:17:34,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:17:34,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:17:34,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:17:34,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:17:34,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:17:34,548 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:17:34,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:17:34,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:17:34,549 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:17:34,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:17:34,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:17:34,550 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:17:34,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:17:34,550 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:17:34,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:17:34,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:17:34,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:17:34,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:17:34,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:17:34,555 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:17:34,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:17:34,555 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:17:34,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:17:34,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:17:34,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:17:34,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:17:34,702 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:17:34,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-15 05:17:34,815 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0320f56a/cd8ab2dcaf944534b57e564b5a465c39/FLAG5ca4fe1d5 [2018-11-15 05:17:35,789 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:17:35,790 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-15 05:17:35,823 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0320f56a/cd8ab2dcaf944534b57e564b5a465c39/FLAG5ca4fe1d5 [2018-11-15 05:17:35,860 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0320f56a/cd8ab2dcaf944534b57e564b5a465c39 [2018-11-15 05:17:35,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:17:35,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:17:35,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:17:35,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:17:35,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:17:35,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:17:35" (1/1) ... [2018-11-15 05:17:35,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9c824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:35, skipping insertion in model container [2018-11-15 05:17:35,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:17:35" (1/1) ... [2018-11-15 05:17:35,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:17:36,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:17:36,726 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:17:36,762 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:17:36,960 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:17:37,016 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:17:37,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37 WrapperNode [2018-11-15 05:17:37,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:17:37,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:17:37,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:17:37,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:17:37,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (1/1) ... [2018-11-15 05:17:37,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:17:37,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:17:37,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:17:37,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:17:37,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:17:37" (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 [2018-11-15 05:17:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:17:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:17:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-15 05:17:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-15 05:17:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-15 05:17:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-15 05:17:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-15 05:17:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:17:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 05:17:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:17:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:17:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:17:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:17:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:17:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:17:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:17:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:17:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:17:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:17:46,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:17:46,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:17:46 BoogieIcfgContainer [2018-11-15 05:17:46,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:17:46,465 INFO L168 Benchmark]: Toolchain (without parser) took 10582.54 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: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 3.9 GB. [2018-11-15 05:17:46,468 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-15 05:17:46,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1126.88 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 05:17:46,473 INFO L168 Benchmark]: Boogie Preprocessor took 329.18 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-11-15 05:17:46,473 INFO L168 Benchmark]: RCFGBuilder took 9113.85 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 3.9 GB. [2018-11-15 05:17:46,481 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1126.88 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 329.18 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. * RCFGBuilder took 9113.85 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...