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/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:27:23,687 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:27:23,689 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:27:23,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:27:23,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:27:23,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:27:23,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:27:23,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:27:23,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:27:23,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:27:23,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:27:23,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:27:23,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:27:23,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:27:23,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:27:23,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:27:23,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:27:23,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:27:23,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:27:23,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:27:23,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:27:23,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:27:23,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:27:23,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:27:23,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:27:23,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:27:23,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:27:23,732 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:27:23,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:27:23,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:27:23,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:27:23,735 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 23:27:23,735 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:27:23,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:27:23,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:27:23,737 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:27:23,738 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 [2018-11-16 23:27:23,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:27:23,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:27:23,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:27:23,766 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:27:23,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:27:23,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:27:23,767 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:27:23,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:27:23,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:27:23,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:27:23,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:27:23,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:27:23,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:27:23,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:27:23,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:27:23,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:27:23,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:27:23,771 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:27:23,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:27:23,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:27:23,771 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:27:23,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:27:23,771 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:27:23,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:27:23,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:27:23,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:27:23,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:27:23,774 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:27:23,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:27:23,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:27:23,774 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:27:23,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:27:23,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:27:23,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:27:23,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:27:23,854 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:27:23,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-16 23:27:23,926 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc198843e/df0d900ed5bc4a5bb03ab985739bcd37/FLAG5c7f9a0b1 [2018-11-16 23:27:24,464 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:27:24,465 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-16 23:27:24,477 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc198843e/df0d900ed5bc4a5bb03ab985739bcd37/FLAG5c7f9a0b1 [2018-11-16 23:27:24,762 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc198843e/df0d900ed5bc4a5bb03ab985739bcd37 [2018-11-16 23:27:24,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:27:24,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:27:24,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:27:24,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:27:24,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:27:24,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:24" (1/1) ... [2018-11-16 23:27:24,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534e5049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:24, skipping insertion in model container [2018-11-16 23:27:24,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:24" (1/1) ... [2018-11-16 23:27:24,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:27:24,846 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:27:25,248 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:27:25,268 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:27:25,381 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:27:25,403 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:27:25,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25 WrapperNode [2018-11-16 23:27:25,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:27:25,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:27:25,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:27:25,405 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:27:25,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (1/1) ... [2018-11-16 23:27:25,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:27:25,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:27:25,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:27:25,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:27:25,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:25" (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 [2018-11-16 23:27:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:27:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:27:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-16 23:27:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-16 23:27:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-16 23:27:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-16 23:27:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-16 23:27:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2018-11-16 23:27:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-16 23:27:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-16 23:27:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:27:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-16 23:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-16 23:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:27:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-16 23:27:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-16 23:27:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-16 23:27:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-16 23:27:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-16 23:27:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-16 23:27:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-16 23:27:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-16 23:27:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-16 23:27:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-16 23:27:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:27:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:27:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:27:27,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:27:27,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:27:27 BoogieIcfgContainer [2018-11-16 23:27:27,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:27:27,885 INFO L168 Benchmark]: Toolchain (without parser) took 3113.64 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 691.5 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -645.7 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:27,886 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 23:27:27,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.48 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:27,888 INFO L168 Benchmark]: Boogie Preprocessor took 171.16 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 691.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -761.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:27,889 INFO L168 Benchmark]: RCFGBuilder took 2306.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2018-11-16 23:27:27,893 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 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.48 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 171.16 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 691.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -761.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2306.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...