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-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:39:00,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:39:00,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:39:00,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:39:00,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:39:00,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:39:00,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:39:00,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:39:00,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:39:00,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:39:00,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:39:00,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:39:00,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:39:00,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:39:00,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:39:00,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:39:00,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:39:00,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:39:00,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:39:00,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:39:00,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:39:00,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:39:00,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:39:00,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:39:00,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:39:00,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:39:00,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:39:00,202 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:39:00,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:39:00,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:39:00,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:39:00,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:39:00,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:39:00,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:39:00,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:39:00,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:39:00,207 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 14:39:00,215 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:39:00,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:39:00,217 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:39:00,217 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:39:00,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:39:00,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:39:00,218 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:39:00,218 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:39:00,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:39:00,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:39:00,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:39:00,309 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:39:00,309 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:39:00,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2018-07-25 14:39:00,310 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2018-07-25 14:39:00,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:39:00,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:39:00,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:39:00,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:39:00,404 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:39:00,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:39:00,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:39:00,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:39:00,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:39:00,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:39:00,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:39:00,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:39:00,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:39:00,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/1) ... [2018-07-25 14:39:00,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 14:39:00,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:39:00,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:39:01,311 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:39:01,312 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:39:01 BoogieIcfgContainer [2018-07-25 14:39:01,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:39:01,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:39:01,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:39:01,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:39:01,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:39:00" (1/2) ... [2018-07-25 14:39:01,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfbbf50 and model type pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:39:01, skipping insertion in model container [2018-07-25 14:39:01,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:39:01" (2/2) ... [2018-07-25 14:39:01,322 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2018-07-25 14:39:01,332 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:39:01,341 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:39:01,383 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:39:01,384 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:39:01,384 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:39:01,384 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:39:01,385 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:39:01,385 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:39:01,385 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:39:01,385 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:39:01,385 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:39:01,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:39:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:39:01,406 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:39:01,407 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:39:01,409 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:39:01,414 INFO L82 PathProgramCache]: Analyzing trace with hash 990407, now seen corresponding path program 1 times [2018-07-25 14:39:01,420 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:39:01,538 ERROR L237 seRefinementStrategy]: Caught unknown exception: Cannot handle literal (exists ((v_~r1_27 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p3_old_30 Int)) (not (or (not (<= (+ (- v_~r1_27) 3) 0)) (not (let ((.cse0 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15))) (.cse2 (- c_~mode1))) (or (not (let ((.cse1 (- v_~p1_old_42))) (or (not (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (not (= c_~send1 v_~p1_old_42)) .cse0 (<= (+ .cse1 256) 0) (not (<= (+ v_~p1_old_42 (- 127)) 0)) (= c_~nomsg c_~send1) (not (= c_~r1 v_~r1_27)) (not (= c_~p3_old v_~p3_old_30)) (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256)))) (<= (+ (- c_~alive1) (- 256)) 0) (not (= c_~p1_new c_~nomsg)) (not (<= (+ .cse2 512) 0)) (not (= 1 v_~mode1_19)) (not (<= .cse1 0))))) (not (let ((.cse3 (- c_~r1))) (or (<= (+ .cse2 256) 0) .cse0 (not (<= (+ .cse3 (- 1)) 0)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= c_~p1_new v_~p1_old_42)) (not (= 0 v_~mode1_19)) (= c_~mode1 0) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (<= (+ .cse3 255) 0) (not (= (+ c_~r1 1) v_~r1_27)) (not (<= .cse2 0))))))))))) [2018-07-25 14:39:01,539 INFO L247 seRefinementStrategy]: Global settings require throwing the exception. [2018-07-25 14:39:01,540 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_~r1_27 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p3_old_30 Int)) (not (or (not (<= (+ (- v_~r1_27) 3) 0)) (not (let ((.cse0 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15))) (.cse2 (- c_~mode1))) (or (not (let ((.cse1 (- v_~p1_old_42))) (or (not (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (not (= c_~send1 v_~p1_old_42)) .cse0 (<= (+ .cse1 256) 0) (not (<= (+ v_~p1_old_42 (- 127)) 0)) (= c_~nomsg c_~send1) (not (= c_~r1 v_~r1_27)) (not (= c_~p3_old v_~p3_old_30)) (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256)))) (<= (+ (- c_~alive1) (- 256)) 0) (not (= c_~p1_new c_~nomsg)) (not (<= (+ .cse2 512) 0)) (not (= 1 v_~mode1_19)) (not (<= .cse1 0))))) (not (let ((.cse3 (- c_~r1))) (or (<= (+ .cse2 256) 0) .cse0 (not (<= (+ .cse3 (- 1)) 0)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= c_~p1_new v_~p1_old_42)) (not (= 0 v_~mode1_19)) (= c_~mode1 0) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (<= (+ .cse3 255) 0) (not (= (+ c_~r1 1) v_~r1_27)) (not (<= .cse2 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~r1_27 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p3_old_30 Int)) (not (or (not (<= (+ (- v_~r1_27) 3) 0)) (not (let ((.cse0 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15))) (.cse2 (- c_~mode1))) (or (not (let ((.cse1 (- v_~p1_old_42))) (or (not (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (not (= c_~send1 v_~p1_old_42)) .cse0 (<= (+ .cse1 256) 0) (not (<= (+ v_~p1_old_42 (- 127)) 0)) (= c_~nomsg c_~send1) (not (= c_~r1 v_~r1_27)) (not (= c_~p3_old v_~p3_old_30)) (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256)))) (<= (+ (- c_~alive1) (- 256)) 0) (not (= c_~p1_new c_~nomsg)) (not (<= (+ .cse2 512) 0)) (not (= 1 v_~mode1_19)) (not (<= .cse1 0))))) (not (let ((.cse3 (- c_~r1))) (or (<= (+ .cse2 256) 0) .cse0 (not (<= (+ .cse3 (- 1)) 0)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= c_~p1_new v_~p1_old_42)) (not (= 0 v_~mode1_19)) (= c_~mode1 0) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (<= (+ .cse3 255) 0) (not (= (+ c_~r1 1) v_~r1_27)) (not (<= .cse2 0))))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$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 14:39:01,549 INFO L168 Benchmark]: Toolchain (without parser) took 1147.36 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 14:39:01,552 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 14:39:01,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.94 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 14:39:01,553 INFO L168 Benchmark]: Boogie Preprocessor took 58.70 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 14:39:01,554 INFO L168 Benchmark]: RCFGBuilder took 798.55 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 14:39:01,556 INFO L168 Benchmark]: TraceAbstraction took 234.46 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 14:39:01,562 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 0.19 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 50.94 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 58.70 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 798.55 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 234.46 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_~r1_27 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p3_old_30 Int)) (not (or (not (<= (+ (- v_~r1_27) 3) 0)) (not (let ((.cse0 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15))) (.cse2 (- c_~mode1))) (or (not (let ((.cse1 (- v_~p1_old_42))) (or (not (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (not (= c_~send1 v_~p1_old_42)) .cse0 (<= (+ .cse1 256) 0) (not (<= (+ v_~p1_old_42 (- 127)) 0)) (= c_~nomsg c_~send1) (not (= c_~r1 v_~r1_27)) (not (= c_~p3_old v_~p3_old_30)) (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256)))) (<= (+ (- c_~alive1) (- 256)) 0) (not (= c_~p1_new c_~nomsg)) (not (<= (+ .cse2 512) 0)) (not (= 1 v_~mode1_19)) (not (<= .cse1 0))))) (not (let ((.cse3 (- c_~r1))) (or (<= (+ .cse2 256) 0) .cse0 (not (<= (+ .cse3 (- 1)) 0)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= c_~p1_new v_~p1_old_42)) (not (= 0 v_~mode1_19)) (= c_~mode1 0) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (<= (+ .cse3 255) 0) (not (= (+ c_~r1 1) v_~r1_27)) (not (<= .cse2 0))))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~r1_27 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p3_old_30 Int)) (not (or (not (<= (+ (- v_~r1_27) 3) 0)) (not (let ((.cse0 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15))) (.cse2 (- c_~mode1))) (or (not (let ((.cse1 (- v_~p1_old_42))) (or (not (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (not (= c_~send1 v_~p1_old_42)) .cse0 (<= (+ .cse1 256) 0) (not (<= (+ v_~p1_old_42 (- 127)) 0)) (= c_~nomsg c_~send1) (not (= c_~r1 v_~r1_27)) (not (= c_~p3_old v_~p3_old_30)) (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256)))) (<= (+ (- c_~alive1) (- 256)) 0) (not (= c_~p1_new c_~nomsg)) (not (<= (+ .cse2 512) 0)) (not (= 1 v_~mode1_19)) (not (<= .cse1 0))))) (not (let ((.cse3 (- c_~r1))) (or (<= (+ .cse2 256) 0) .cse0 (not (<= (+ .cse3 (- 1)) 0)) (not (<= (+ c_~r1 (- 126)) 0)) (not (= c_~nomsg v_~p3_old_30)) (not (= c_~p3_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= c_~p1_new v_~p1_old_42)) (not (= 0 v_~mode1_19)) (= c_~mode1 0) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (<= (+ .cse3 255) 0) (not (= (+ c_~r1 1) v_~r1_27)) (not (<= .cse2 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-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-39-01-579.csv Received shutdown request...