java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:52:18,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:52:18,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:52:18,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:52:18,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:52:18,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:52:18,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:52:18,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:52:18,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:52:18,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:52:18,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:52:18,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:52:18,368 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:52:18,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:52:18,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:52:18,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:52:18,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:52:18,373 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:52:18,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:52:18,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:52:18,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:52:18,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:52:18,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:52:18,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:52:18,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:52:18,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:52:18,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:52:18,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:52:18,387 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:52:18,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:52:18,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:52:18,389 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:52:18,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:52:18,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:52:18,393 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:52:18,393 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:52:18,394 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:52:18,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:52:18,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:52:18,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:52:18,409 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:52:18,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:52:18,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:52:18,410 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:52:18,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:52:18,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:52:18,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:52:18,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:52:18,490 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:52:18,491 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:52:18,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl [2018-07-25 14:52:18,492 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl' [2018-07-25 14:52:18,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:52:18,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:52:18,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:52:18,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:52:18,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:52:18,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:52:18,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:52:18,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:52:18,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:52:18,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:52:18,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:52:18,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:52:18,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:52:18,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/1) ... [2018-07-25 14:52:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:52:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:52:19,731 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:52:19,732 INFO L202 PluginConnector]: Adding new model pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:52:19 BoogieIcfgContainer [2018-07-25 14:52:19,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:52:19,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:52:19,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:52:19,737 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:52:19,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:52:18" (1/2) ... [2018-07-25 14:52:19,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d185c42 and model type pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:52:19, skipping insertion in model container [2018-07-25 14:52:19,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:52:19" (2/2) ... [2018-07-25 14:52:19,742 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl [2018-07-25 14:52:19,751 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:52:19,759 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:52:19,817 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:52:19,818 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:52:19,819 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:52:19,819 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:52:19,819 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:52:19,819 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:52:19,821 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:52:19,821 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:52:19,822 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:52:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:52:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:52:19,852 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:52:19,853 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:52:19,855 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:52:19,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1009052, now seen corresponding path program 1 times [2018-07-25 14:52:19,868 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:52:20,015 ERROR L237 seRefinementStrategy]: Caught unknown exception: Cannot handle literal (exists ((v_~p5_old_38 Int) (v_~mode1_31 Int) (|v_ULTIMATE.start_node1_#t~ite0_28| Int) (v_~p1_old_34 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (v_ULTIMATE.start_node1_~m1~9_19 Int) (v_ULTIMATE.start_check_~tmp~108_22 Int) (v_~r1_43 Int)) (not (let ((.cse1 (= 0 v_ULTIMATE.start_check_~tmp~108_22)) (.cse2 (+ c_~st2 c_~st4 c_~st3 c_~st1 c_~st5)) (.cse3 (<= (+ (- v_~r1_43) (* 256 (div v_~r1_43 256)) 5) 0))) (or (not (= (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))) 0)) (not (or (not (or (not .cse1) (= 1 .cse2) (not .cse3))) (not (or (not (= 1 v_ULTIMATE.start_check_~tmp~108_22)) .cse3)))) (not (or (not (or .cse3 (not (= 0 .cse2)))) .cse3)) (not (<= (+ v_ULTIMATE.start_check_~tmp~108_22 (- 2147483647)) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~108_22) (- 2147483648)) 0)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse6 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~9_19)))) (or (not (or (not (= c_~r1 v_~r1_43)) (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= v_~p1_old_34 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1) .cse6 (not (= 1 v_~mode1_31)) (not (= c_~p5_old v_~p5_old_38)))) (not (or .cse4 (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~9_19)) (not (= v_~p5_old_38 c_~nomsg)) (not (= (+ c_~r1 (* (- 256) (div c_~r1 256)) 1) v_~r1_43)) (not (= 0 v_~mode1_31)) (not (= c_~p1_new v_~p1_old_34)) (not (= |v_ULTIMATE.start_node1_#t~ite0_28| |v_ULTIMATE.start_node1_#t~ite0_25|)) .cse6))))))))) [2018-07-25 14:52:20,016 INFO L247 seRefinementStrategy]: Global settings require throwing the exception. [2018-07-25 14:52:20,017 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~p5_old_38 Int) (v_~mode1_31 Int) (|v_ULTIMATE.start_node1_#t~ite0_28| Int) (v_~p1_old_34 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (v_ULTIMATE.start_node1_~m1~9_19 Int) (v_ULTIMATE.start_check_~tmp~108_22 Int) (v_~r1_43 Int)) (not (let ((.cse1 (= 0 v_ULTIMATE.start_check_~tmp~108_22)) (.cse2 (+ c_~st2 c_~st4 c_~st3 c_~st1 c_~st5)) (.cse3 (<= (+ (- v_~r1_43) (* 256 (div v_~r1_43 256)) 5) 0))) (or (not (= (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))) 0)) (not (or (not (or (not .cse1) (= 1 .cse2) (not .cse3))) (not (or (not (= 1 v_ULTIMATE.start_check_~tmp~108_22)) .cse3)))) (not (or (not (or .cse3 (not (= 0 .cse2)))) .cse3)) (not (<= (+ v_ULTIMATE.start_check_~tmp~108_22 (- 2147483647)) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~108_22) (- 2147483648)) 0)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse6 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~9_19)))) (or (not (or (not (= c_~r1 v_~r1_43)) (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= v_~p1_old_34 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1) .cse6 (not (= 1 v_~mode1_31)) (not (= c_~p5_old v_~p5_old_38)))) (not (or .cse4 (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~9_19)) (not (= v_~p5_old_38 c_~nomsg)) (not (= (+ c_~r1 (* (- 256) (div c_~r1 256)) 1) v_~r1_43)) (not (= 0 v_~mode1_31)) (not (= c_~p1_new v_~p1_old_34)) (not (= |v_ULTIMATE.start_node1_#t~ite0_28| |v_ULTIMATE.start_node1_#t~ite0_25|)) .cse6))))))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:249) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~p5_old_38 Int) (v_~mode1_31 Int) (|v_ULTIMATE.start_node1_#t~ite0_28| Int) (v_~p1_old_34 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (v_ULTIMATE.start_node1_~m1~9_19 Int) (v_ULTIMATE.start_check_~tmp~108_22 Int) (v_~r1_43 Int)) (not (let ((.cse1 (= 0 v_ULTIMATE.start_check_~tmp~108_22)) (.cse2 (+ c_~st2 c_~st4 c_~st3 c_~st1 c_~st5)) (.cse3 (<= (+ (- v_~r1_43) (* 256 (div v_~r1_43 256)) 5) 0))) (or (not (= (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))) 0)) (not (or (not (or (not .cse1) (= 1 .cse2) (not .cse3))) (not (or (not (= 1 v_ULTIMATE.start_check_~tmp~108_22)) .cse3)))) (not (or (not (or .cse3 (not (= 0 .cse2)))) .cse3)) (not (<= (+ v_ULTIMATE.start_check_~tmp~108_22 (- 2147483647)) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~108_22) (- 2147483648)) 0)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse6 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~9_19)))) (or (not (or (not (= c_~r1 v_~r1_43)) (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= v_~p1_old_34 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1) .cse6 (not (= 1 v_~mode1_31)) (not (= c_~p5_old v_~p5_old_38)))) (not (or .cse4 (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~9_19)) (not (= v_~p5_old_38 c_~nomsg)) (not (= (+ c_~r1 (* (- 256) (div c_~r1 256)) 1) v_~r1_43)) (not (= 0 v_~mode1_31)) (not (= c_~p1_new v_~p1_old_34)) (not (= |v_ULTIMATE.start_node1_#t~ite0_28| |v_ULTIMATE.start_node1_#t~ite0_25|)) .cse6))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:787) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1602) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1665) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1001) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:375) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:289) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) ... 19 more [2018-07-25 14:52:20,025 INFO L168 Benchmark]: Toolchain (without parser) took 1459.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:20,028 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-07-25 14:52:20,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.86 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. [2018-07-25 14:52:20,029 INFO L168 Benchmark]: Boogie Preprocessor took 61.65 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. [2018-07-25 14:52:20,030 INFO L168 Benchmark]: RCFGBuilder took 1055.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:20,032 INFO L168 Benchmark]: TraceAbstraction took 290.84 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:20,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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. * Boogie Procedure Inliner took 46.86 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. * Boogie Preprocessor took 61.65 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. * RCFGBuilder took 1055.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 290.84 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~p5_old_38 Int) (v_~mode1_31 Int) (|v_ULTIMATE.start_node1_#t~ite0_28| Int) (v_~p1_old_34 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (v_ULTIMATE.start_node1_~m1~9_19 Int) (v_ULTIMATE.start_check_~tmp~108_22 Int) (v_~r1_43 Int)) (not (let ((.cse1 (= 0 v_ULTIMATE.start_check_~tmp~108_22)) (.cse2 (+ c_~st2 c_~st4 c_~st3 c_~st1 c_~st5)) (.cse3 (<= (+ (- v_~r1_43) (* 256 (div v_~r1_43 256)) 5) 0))) (or (not (= (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))) 0)) (not (or (not (or (not .cse1) (= 1 .cse2) (not .cse3))) (not (or (not (= 1 v_ULTIMATE.start_check_~tmp~108_22)) .cse3)))) (not (or (not (or .cse3 (not (= 0 .cse2)))) .cse3)) (not (<= (+ v_ULTIMATE.start_check_~tmp~108_22 (- 2147483647)) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~108_22) (- 2147483648)) 0)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse6 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~9_19)))) (or (not (or (not (= c_~r1 v_~r1_43)) (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= v_~p1_old_34 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1) .cse6 (not (= 1 v_~mode1_31)) (not (= c_~p5_old v_~p5_old_38)))) (not (or .cse4 (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~9_19)) (not (= v_~p5_old_38 c_~nomsg)) (not (= (+ c_~r1 (* (- 256) (div c_~r1 256)) 1) v_~r1_43)) (not (= 0 v_~mode1_31)) (not (= c_~p1_new v_~p1_old_34)) (not (= |v_ULTIMATE.start_node1_#t~ite0_28| |v_ULTIMATE.start_node1_#t~ite0_25|)) .cse6))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~p5_old_38 Int) (v_~mode1_31 Int) (|v_ULTIMATE.start_node1_#t~ite0_28| Int) (v_~p1_old_34 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (v_ULTIMATE.start_node1_~m1~9_19 Int) (v_ULTIMATE.start_check_~tmp~108_22 Int) (v_~r1_43 Int)) (not (let ((.cse1 (= 0 v_ULTIMATE.start_check_~tmp~108_22)) (.cse2 (+ c_~st2 c_~st4 c_~st3 c_~st1 c_~st5)) (.cse3 (<= (+ (- v_~r1_43) (* 256 (div v_~r1_43 256)) 5) 0))) (or (not (= (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))) 0)) (not (or (not (or (not .cse1) (= 1 .cse2) (not .cse3))) (not (or (not (= 1 v_ULTIMATE.start_check_~tmp~108_22)) .cse3)))) (not (or (not (or .cse3 (not (= 0 .cse2)))) .cse3)) (not (<= (+ v_ULTIMATE.start_check_~tmp~108_22 (- 2147483647)) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~108_22) (- 2147483648)) 0)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse6 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~9_19)))) (or (not (or (not (= c_~r1 v_~r1_43)) (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= v_~p1_old_34 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1) .cse6 (not (= 1 v_~mode1_31)) (not (= c_~p5_old v_~p5_old_38)))) (not (or .cse4 (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~9_19)) (not (= v_~p5_old_38 c_~nomsg)) (not (= (+ c_~r1 (* (- 256) (div c_~r1 256)) 1) v_~r1_43)) (not (= 0 v_~mode1_31)) (not (= c_~p1_new v_~p1_old_34)) (not (= |v_ULTIMATE.start_node1_#t~ite0_28| |v_ULTIMATE.start_node1_#t~ite0_25|)) .cse6))))))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:249) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-52-20-056.csv Received shutdown request...