java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:20:02,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:20:02,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:20:02,963 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:20:02,964 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:20:02,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:20:02,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:20:02,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:20:02,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:20:02,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:20:02,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:20:02,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:20:02,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:20:02,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:20:02,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:20:03,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:20:03,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:20:03,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:20:03,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:20:03,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:20:03,029 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:20:03,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:20:03,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 13:20:03,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:20:03,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:20:03,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:20:03,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:20:03,066 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:20:03,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:20:03,113 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:20:03,114 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:20:03,115 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:20:03,115 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:20:03,115 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:20:03,119 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:20:03,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:20:03,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:20:03,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:20:03,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:20:03,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:20:03,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:20:03,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:20:03,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:20:03,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:20:03,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:20:03,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:20:03,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:20:03,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:20:03,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:20:03,129 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:20:03,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:20:03,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:20:03,130 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:20:03,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:20:03,130 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:20:03,130 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:20:03,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:20:03,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:20:03,131 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:20:03,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:20:03,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:20:03,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:20:03,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:20:03,261 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:20:03,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-07-08 13:20:03,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/374a72a79/eebcb25a6a844f5ba39dd609ad9fe0ed/FLAGe92564c8b [2018-07-08 13:20:04,352 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:20:04,353 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-07-08 13:20:04,390 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/374a72a79/eebcb25a6a844f5ba39dd609ad9fe0ed/FLAGe92564c8b [2018-07-08 13:20:04,525 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/374a72a79/eebcb25a6a844f5ba39dd609ad9fe0ed [2018-07-08 13:20:04,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:20:04,563 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:20:04,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:20:04,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:20:04,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:20:04,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:20:04" (1/1) ... [2018-07-08 13:20:04,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c27a4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:04, skipping insertion in model container [2018-07-08 13:20:04,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:20:04" (1/1) ... [2018-07-08 13:20:05,018 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:20:05,257 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:20:05,312 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:20:05,419 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:20:05,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05 WrapperNode [2018-07-08 13:20:05,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:20:05,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:20:05,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:20:05,499 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:20:05,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:20:05" (1/1) ... [2018-07-08 13:20:05,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:20:05,655 INFO L168 Benchmark]: Toolchain (without parser) took 1106.20 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 306.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 1.9 GB. [2018-07-08 13:20:05,657 INFO L168 Benchmark]: CDTParser took 7.08 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:20:05,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 934.17 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 308.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 1.9 GB. [2018-07-08 13:20:05,660 INFO L168 Benchmark]: Boogie Preprocessor took 143.93 ms. Allocated memory is still 383.3 MB. Free memory was 308.9 MB in the beginning and 306.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 13:20:05,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.08 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 934.17 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 308.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 143.93 ms. Allocated memory is still 383.3 MB. Free memory was 308.9 MB in the beginning and 306.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...