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/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:39:07,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:39:07,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:39:07,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:39:07,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:39:07,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:39:07,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:39:07,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:39:07,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:39:07,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:39:07,716 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:39:07,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:39:07,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:39:07,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:39:07,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:39:07,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:39:07,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:39:07,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:39:07,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:39:07,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:39:07,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:39:07,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:39:07,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:39:07,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:39:07,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:39:07,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:39:07,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:39:07,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:39:07,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:39:07,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:39:07,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:39:07,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:39:07,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:39:07,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:39:07,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:39:07,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:39:07,757 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 14:39:07,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:39:07,775 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:39:07,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:39:07,776 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:39:07,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:39:07,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:39:07,777 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:39:07,777 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:39:07,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:39:07,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:39:07,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:39:07,849 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:39:07,849 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:39:07,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl [2018-07-25 14:39:07,851 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl' [2018-07-25 14:39:07,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:39:07,923 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:39:07,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:39:07,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:39:07,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:39:07,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:39:07,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:39:07,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:39:07,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:39:07,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:07,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:39:07,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:39:07,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:39:07,997 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:39:07,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/1) ... [2018-07-25 14:39:08,102 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 14:39:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:39:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:39:08,755 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:39:08,756 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:39:08 BoogieIcfgContainer [2018-07-25 14:39:08,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:39:08,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:39:08,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:39:08,764 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:39:08,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:07" (1/2) ... [2018-07-25 14:39:08,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8dc382 and model type pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:39:08, skipping insertion in model container [2018-07-25 14:39:08,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:39:08" (2/2) ... [2018-07-25 14:39:08,773 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl [2018-07-25 14:39:08,792 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:39:08,802 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:39:08,849 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:39:08,850 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:39:08,850 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:39:08,851 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:39:08,851 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:39:08,851 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:39:08,851 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:39:08,851 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:39:08,851 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:39:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:39:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:39:08,872 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:39:08,873 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:39:08,874 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:39:08,879 INFO L82 PathProgramCache]: Analyzing trace with hash 998287, now seen corresponding path program 1 times [2018-07-25 14:39:08,886 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:39:08,981 ERROR L237 seRefinementStrategy]: Caught unknown exception: Cannot handle literal (exists ((v_~mode1_23 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (v_~r1_29 Int) (v_~p1_old_50 Int) (|v_ULTIMATE.start_node1_#t~ite0_20| Int) (v_ULTIMATE.start_node1_~m1~7_17 Int) (v_~p3_old_30 Int)) (not (let ((.cse4 (<= (+ (- v_~r1_29) 3) 0))) (or (not (let ((.cse1 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse0 (- v_~p1_old_50))) (or (not (<= .cse0 0)) (not (= c_~p1_new c_~nomsg)) .cse1 (<= (+ .cse0 256) 0) (not (= 1 v_~mode1_23)) (= c_~nomsg c_~send1) (not (= c_~send1 v_~p1_old_50)) (not (= c_~p3_old v_~p3_old_30)) (not (<= (+ v_~p1_old_50 (- 127)) 0)) (not (= c_~r1 v_~r1_29)) (not (= 256 c_~mode1))))) (not (let ((.cse3 (- c_~r1)) (.cse2 (- c_~mode1))) (or (<= (+ .cse2 256) 0) (not (<= (+ .cse3 (- 1)) 0)) (not (= c_~p1_new v_~p1_old_50)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= |v_ULTIMATE.start_node1_#t~ite0_17| |v_ULTIMATE.start_node1_#t~ite0_20|)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_17)) .cse1 (not (= (+ c_~r1 1) v_~r1_29)) (= c_~mode1 0) (<= (+ .cse3 255) 0) (not (= 0 v_~mode1_23)) (not (<= .cse2 0)))))))) (not .cse4) (not (or .cse4 (not (or .cse4 (not (= (+ c_~st2 c_~st1 c_~st3) 0)))))))))) [2018-07-25 14:39:08,981 INFO L247 seRefinementStrategy]: Global settings require throwing the exception. [2018-07-25 14:39:08,982 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_~mode1_23 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (v_~r1_29 Int) (v_~p1_old_50 Int) (|v_ULTIMATE.start_node1_#t~ite0_20| Int) (v_ULTIMATE.start_node1_~m1~7_17 Int) (v_~p3_old_30 Int)) (not (let ((.cse4 (<= (+ (- v_~r1_29) 3) 0))) (or (not (let ((.cse1 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse0 (- v_~p1_old_50))) (or (not (<= .cse0 0)) (not (= c_~p1_new c_~nomsg)) .cse1 (<= (+ .cse0 256) 0) (not (= 1 v_~mode1_23)) (= c_~nomsg c_~send1) (not (= c_~send1 v_~p1_old_50)) (not (= c_~p3_old v_~p3_old_30)) (not (<= (+ v_~p1_old_50 (- 127)) 0)) (not (= c_~r1 v_~r1_29)) (not (= 256 c_~mode1))))) (not (let ((.cse3 (- c_~r1)) (.cse2 (- c_~mode1))) (or (<= (+ .cse2 256) 0) (not (<= (+ .cse3 (- 1)) 0)) (not (= c_~p1_new v_~p1_old_50)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= |v_ULTIMATE.start_node1_#t~ite0_17| |v_ULTIMATE.start_node1_#t~ite0_20|)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_17)) .cse1 (not (= (+ c_~r1 1) v_~r1_29)) (= c_~mode1 0) (<= (+ .cse3 255) 0) (not (= 0 v_~mode1_23)) (not (<= .cse2 0)))))))) (not .cse4) (not (or .cse4 (not (or .cse4 (not (= (+ c_~st2 c_~st1 c_~st3) 0)))))))))) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~mode1_23 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (v_~r1_29 Int) (v_~p1_old_50 Int) (|v_ULTIMATE.start_node1_#t~ite0_20| Int) (v_ULTIMATE.start_node1_~m1~7_17 Int) (v_~p3_old_30 Int)) (not (let ((.cse4 (<= (+ (- v_~r1_29) 3) 0))) (or (not (let ((.cse1 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse0 (- v_~p1_old_50))) (or (not (<= .cse0 0)) (not (= c_~p1_new c_~nomsg)) .cse1 (<= (+ .cse0 256) 0) (not (= 1 v_~mode1_23)) (= c_~nomsg c_~send1) (not (= c_~send1 v_~p1_old_50)) (not (= c_~p3_old v_~p3_old_30)) (not (<= (+ v_~p1_old_50 (- 127)) 0)) (not (= c_~r1 v_~r1_29)) (not (= 256 c_~mode1))))) (not (let ((.cse3 (- c_~r1)) (.cse2 (- c_~mode1))) (or (<= (+ .cse2 256) 0) (not (<= (+ .cse3 (- 1)) 0)) (not (= c_~p1_new v_~p1_old_50)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= |v_ULTIMATE.start_node1_#t~ite0_17| |v_ULTIMATE.start_node1_#t~ite0_20|)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_17)) .cse1 (not (= (+ c_~r1 1) v_~r1_29)) (= c_~mode1 0) (<= (+ .cse3 255) 0) (not (= 0 v_~mode1_23)) (not (<= .cse2 0)))))))) (not .cse4) (not (or .cse4 (not (or .cse4 (not (= (+ c_~st2 c_~st1 c_~st3) 0)))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$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 14:39:08,986 INFO L168 Benchmark]: Toolchain (without parser) took 1064.32 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 14:39:08,990 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 14:39:08,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.39 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 14:39:08,992 INFO L168 Benchmark]: Boogie Preprocessor took 28.66 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 14:39:08,995 INFO L168 Benchmark]: RCFGBuilder took 759.63 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 14:39:08,996 INFO L168 Benchmark]: TraceAbstraction took 228.43 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 14:39:09,011 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 43.39 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 28.66 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 759.63 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 228.43 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_~mode1_23 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (v_~r1_29 Int) (v_~p1_old_50 Int) (|v_ULTIMATE.start_node1_#t~ite0_20| Int) (v_ULTIMATE.start_node1_~m1~7_17 Int) (v_~p3_old_30 Int)) (not (let ((.cse4 (<= (+ (- v_~r1_29) 3) 0))) (or (not (let ((.cse1 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse0 (- v_~p1_old_50))) (or (not (<= .cse0 0)) (not (= c_~p1_new c_~nomsg)) .cse1 (<= (+ .cse0 256) 0) (not (= 1 v_~mode1_23)) (= c_~nomsg c_~send1) (not (= c_~send1 v_~p1_old_50)) (not (= c_~p3_old v_~p3_old_30)) (not (<= (+ v_~p1_old_50 (- 127)) 0)) (not (= c_~r1 v_~r1_29)) (not (= 256 c_~mode1))))) (not (let ((.cse3 (- c_~r1)) (.cse2 (- c_~mode1))) (or (<= (+ .cse2 256) 0) (not (<= (+ .cse3 (- 1)) 0)) (not (= c_~p1_new v_~p1_old_50)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= |v_ULTIMATE.start_node1_#t~ite0_17| |v_ULTIMATE.start_node1_#t~ite0_20|)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_17)) .cse1 (not (= (+ c_~r1 1) v_~r1_29)) (= c_~mode1 0) (<= (+ .cse3 255) 0) (not (= 0 v_~mode1_23)) (not (<= .cse2 0)))))))) (not .cse4) (not (or .cse4 (not (or .cse4 (not (= (+ c_~st2 c_~st1 c_~st3) 0)))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~mode1_23 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (v_~r1_29 Int) (v_~p1_old_50 Int) (|v_ULTIMATE.start_node1_#t~ite0_20| Int) (v_ULTIMATE.start_node1_~m1~7_17 Int) (v_~p3_old_30 Int)) (not (let ((.cse4 (<= (+ (- v_~r1_29) 3) 0))) (or (not (let ((.cse1 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse0 (- v_~p1_old_50))) (or (not (<= .cse0 0)) (not (= c_~p1_new c_~nomsg)) .cse1 (<= (+ .cse0 256) 0) (not (= 1 v_~mode1_23)) (= c_~nomsg c_~send1) (not (= c_~send1 v_~p1_old_50)) (not (= c_~p3_old v_~p3_old_30)) (not (<= (+ v_~p1_old_50 (- 127)) 0)) (not (= c_~r1 v_~r1_29)) (not (= 256 c_~mode1))))) (not (let ((.cse3 (- c_~r1)) (.cse2 (- c_~mode1))) (or (<= (+ .cse2 256) 0) (not (<= (+ .cse3 (- 1)) 0)) (not (= c_~p1_new v_~p1_old_50)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= |v_ULTIMATE.start_node1_#t~ite0_17| |v_ULTIMATE.start_node1_#t~ite0_20|)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_17)) .cse1 (not (= (+ c_~r1 1) v_~r1_29)) (= c_~mode1 0) (<= (+ .cse3 255) 0) (not (= 0 v_~mode1_23)) (not (<= .cse2 0)))))))) (not .cse4) (not (or .cse4 (not (or .cse4 (not (= (+ c_~st2 c_~st1 c_~st3) 0)))))))))): 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.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-39-09-039.csv Received shutdown request...