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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:13:27,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:13:27,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:13:27,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:13:27,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:13:27,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:13:27,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:13:27,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:13:27,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:13:27,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:13:27,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:13:27,650 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:13:27,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:13:27,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:13:27,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:13:27,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:13:27,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:13:27,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:13:27,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:13:27,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:13:27,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:13:27,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:13:27,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:13:27,666 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:13:27,666 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:13:27,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:13:27,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:13:27,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:13:27,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:13:27,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:13:27,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:13:27,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:13:27,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:13:27,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:13:27,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:13:27,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:13:27,682 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 [2018-11-20 10:13:27,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:13:27,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:13:27,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:13:27,715 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:13:27,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:13:27,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:13:27,716 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:13:27,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:13:27,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:13:27,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:13:27,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:13:27,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:13:27,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:13:27,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:13:27,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:13:27,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:13:27,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:13:27,719 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:13:27,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:13:27,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:13:27,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:13:27,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:13:27,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:13:27,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:13:27,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:13:27,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:13:27,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:13:27,722 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:13:27,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:13:27,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:13:27,722 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:13:27,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:13:27,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:13:27,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:13:27,785 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:13:27,785 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:13:27,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2018-11-20 10:13:27,847 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a522ac4/762f7d0a992b4ac186ddf49e3ade265a/FLAG81aaa8cfd [2018-11-20 10:13:28,351 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:13:28,351 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2018-11-20 10:13:28,363 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a522ac4/762f7d0a992b4ac186ddf49e3ade265a/FLAG81aaa8cfd [2018-11-20 10:13:28,640 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a522ac4/762f7d0a992b4ac186ddf49e3ade265a [2018-11-20 10:13:28,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:13:28,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:13:28,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:13:28,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:13:28,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:13:28,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:13:28" (1/1) ... [2018-11-20 10:13:28,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3229d3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:28, skipping insertion in model container [2018-11-20 10:13:28,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:13:28" (1/1) ... [2018-11-20 10:13:28,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:13:28,762 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:13:29,275 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:13:29,306 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:13:29,538 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:13:29,572 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:13:29,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29 WrapperNode [2018-11-20 10:13:29,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:13:29,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:13:29,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:13:29,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:13:29,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (1/1) ... [2018-11-20 10:13:29,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:13:29,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:13:29,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:13:29,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:13:29,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:29" (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 [2018-11-20 10:13:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:13:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:13:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:13:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:13:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:13:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:13:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:13:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:13:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:13:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:13:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 10:13:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 10:13:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 10:13:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 10:13:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-20 10:13:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-20 10:13:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2018-11-20 10:13:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:13:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:13:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:13:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:13:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:13:33,239 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:13:33,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:13:33 BoogieIcfgContainer [2018-11-20 10:13:33,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:13:33,243 INFO L168 Benchmark]: Toolchain (without parser) took 4593.66 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -619.6 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:13:33,245 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-20 10:13:33,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 921.59 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-20 10:13:33,248 INFO L168 Benchmark]: Boogie Preprocessor took 225.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2018-11-20 10:13:33,249 INFO L168 Benchmark]: RCFGBuilder took 3441.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 155.1 MB). Peak memory consumption was 155.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:13:33,253 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 0.25 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 921.59 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 225.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 727.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3441.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 155.1 MB). Peak memory consumption was 155.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...