java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sep.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:45:57,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:45:57,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:45:57,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:45:57,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:45:57,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:45:57,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:45:57,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:45:57,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:45:57,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:45:57,326 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:45:57,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:45:57,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:45:57,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:45:57,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:45:57,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:45:57,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:45:57,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:45:57,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:45:57,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:45:57,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:45:57,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:45:57,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:45:57,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:45:57,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:45:57,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:45:57,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:45:57,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:45:57,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:45:57,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:45:57,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:45:57,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:45:57,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:45:57,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:45:57,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:45:57,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:45:57,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:45:57,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:45:57,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:45:57,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:45:57,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:45:57,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 09:45:57,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:45:57,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:45:57,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:45:57,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:45:57,390 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:45:57,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:45:57,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:45:57,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:45:57,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:45:57,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:45:57,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:45:57,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:45:57,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:45:57,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:45:57,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:45:57,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:45:57,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:45:57,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:45:57,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:45:57,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:45:57,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:45:57,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:57,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:45:57,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:45:57,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:45:57,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:45:57,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:45:57,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:45:57,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:45:57,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:45:57,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:45:57,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:45:57,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:45:57,448 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:45:57,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep.i [2019-08-08 09:45:57,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809523afb/d543ed7f0b0e41fc98fcaae8b945e557/FLAG09d97dda1 [2019-08-08 09:45:58,005 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:45:58,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep.i [2019-08-08 09:45:58,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809523afb/d543ed7f0b0e41fc98fcaae8b945e557/FLAG09d97dda1 [2019-08-08 09:45:58,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/809523afb/d543ed7f0b0e41fc98fcaae8b945e557 [2019-08-08 09:45:58,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:45:58,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:45:58,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:58,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:45:58,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:45:58,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7188c61f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58, skipping insertion in model container [2019-08-08 09:45:58,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:45:58,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:45:58,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:58,652 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:45:58,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:58,691 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:45:58,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58 WrapperNode [2019-08-08 09:45:58,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:58,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:45:58,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:45:58,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:45:58,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (1/1) ... [2019-08-08 09:45:58,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:45:58,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:45:58,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:45:58,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:45:58,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:58" (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 [2019-08-08 09:45:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:45:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:45:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2019-08-08 09:45:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:45:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:45:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:45:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2019-08-08 09:45:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:45:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:45:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:45:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:45:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:45:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:45:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:45:59,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:45:59,305 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 09:45:59,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:59 BoogieIcfgContainer [2019-08-08 09:45:59,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:45:59,307 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:45:59,309 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:45:59,310 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:45:59,311 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:59" (1/1) ... [2019-08-08 09:45:59,323 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:45:59,325 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:45:59,332 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:45:59,339 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:45:59,340 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:45:59,389 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-08 09:45:59,560 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:45:59,560 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:45:59,563 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 74#(and (exists ((v_sep_~x.offset_BEFORE_RETURN_3 Int) (v_sep_~i~0_BEFORE_RETURN_3 Int) (v_sep_~x.base_BEFORE_RETURN_3 Int)) (and (not (< v_sep_~i~0_BEFORE_RETURN_3 ~N~0)) (or (and (< v_sep_~i~0_BEFORE_RETURN_3 (+ ~N~0 1)) (= 0 (ite (and (not (= (mod (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 2) 0)) (< (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 0)) (+ (mod (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 2) (- 2)) (mod (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 2)))) (and (< v_sep_~i~0_BEFORE_RETURN_3 (+ ~N~0 1)) (not (= 0 (ite (and (not (= (mod (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 2) 0)) (< (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 0)) (+ (mod (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 2) (- 2)) (mod (select (select |#memory_int| v_sep_~x.base_BEFORE_RETURN_3) (+ v_sep_~x.offset_BEFORE_RETURN_3 (* 4 v_sep_~i~0_BEFORE_RETURN_3) (- 4))) 2)))))))) (< main_~i~1 ~N~0) (exists ((|v_#memory_int_16| (Array Int (Array Int Int)))) (and (exists ((|v_#memory_int_15| (Array Int (Array Int Int)))) (= (store |v_#memory_int_15| |main_~#x~0.base| (store (select |v_#memory_int_15| |main_~#x~0.base|) (+ (* 4 main_~i~1) |main_~#x~0.offset| (- 4)) (select (select |v_#memory_int_15| |main_~#x~0.base|) (+ (* 4 main_~i~1) |main_~#x~0.offset|)))) |v_#memory_int_16|)) (= (store |v_#memory_int_16| |main_~#x~0.base| (store (select |v_#memory_int_16| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)) main_~temp~0)) |#memory_int|))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (exists ((v_sep_~ret~0_BEFORE_RETURN_3 Int)) (= main_~ret5~0 (ite (<= (mod v_sep_~ret~0_BEFORE_RETURN_3 4294967296) 2147483647) (mod v_sep_~ret~0_BEFORE_RETURN_3 4294967296) (+ (mod v_sep_~ret~0_BEFORE_RETURN_3 4294967296) (- 4294967296))))) (not (< (+ main_~i~1 1) ~N~0))) [2019-08-08 09:45:59,565 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:45:59,573 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:45:59,576 INFO L168 Benchmark]: Toolchain (without parser) took 1200.89 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.9 MB in the beginning and 149.7 MB in the end (delta: -61.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:45:59,577 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:45:59,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.79 ms. Allocated memory is still 140.0 MB. Free memory was 87.5 MB in the beginning and 77.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:59,579 INFO L168 Benchmark]: Boogie Preprocessor took 131.86 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 77.3 MB in the beginning and 177.0 MB in the end (delta: -99.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:59,580 INFO L168 Benchmark]: RCFGBuilder took 482.16 ms. Allocated memory is still 200.3 MB. Free memory was 177.0 MB in the beginning and 161.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:59,581 INFO L168 Benchmark]: Symbolic Interpretation took 266.12 ms. Allocated memory is still 200.3 MB. Free memory was 161.1 MB in the beginning and 149.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:59,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 316.79 ms. Allocated memory is still 140.0 MB. Free memory was 87.5 MB in the beginning and 77.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.86 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 77.3 MB in the beginning and 177.0 MB in the end (delta: -99.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 482.16 ms. Allocated memory is still 200.3 MB. Free memory was 177.0 MB in the beginning and 161.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 266.12 ms. Allocated memory is still 200.3 MB. Free memory was 161.1 MB in the beginning and 149.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...