java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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.ufo.UNBOUNDED.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:44:49,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:44:49,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:44:49,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:44:49,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:44:49,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:44:49,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:44:49,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:44:49,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:44:49,054 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:44:49,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:44:49,055 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:44:49,056 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:44:49,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:44:49,058 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:44:49,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:44:49,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:44:49,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:44:49,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:44:49,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:44:49,066 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:44:49,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:44:49,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:44:49,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:44:49,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:44:49,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:44:49,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:44:49,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:44:49,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:44:49,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:44:49,075 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:44:49,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:44:49,076 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:44:49,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:44:49,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:44:49,079 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:44:49,079 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:44:49,095 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:44:49,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:44:49,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:44:49,097 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:44:49,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:44:49,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:44:49,098 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:44:49,098 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:44:49,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:44:49,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:44:49,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:44:49,183 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:44:49,183 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:44:49,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl [2018-09-26 09:44:49,184 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl' [2018-09-26 09:44:49,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:44:49,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:44:49,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:44:49,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:44:49,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:44:49,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:44:49,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:44:49,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:44:49,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:44:49,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:44:49,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:44:49,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:44:49,384 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:44:49,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/1) ... [2018-09-26 09:44:49,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:44:49,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:44:50,406 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:44:50,407 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:44:50 BoogieIcfgContainer [2018-09-26 09:44:50,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:44:50,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:44:50,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:44:50,411 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:44:50,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:49" (1/2) ... [2018-09-26 09:44:50,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be9fd5a and model type pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:44:50, skipping insertion in model container [2018-09-26 09:44:50,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:44:50" (2/2) ... [2018-09-26 09:44:50,415 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl [2018-09-26 09:44:50,426 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:44:50,435 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:44:50,482 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:44:50,483 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:44:50,484 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:44:50,484 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:44:50,484 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:44:50,484 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:44:50,484 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:44:50,485 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:44:50,485 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:44:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:44:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:44:50,506 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:44:50,507 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:44:50,508 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:44:50,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:44:50,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1009052, now seen corresponding path program 1 times [2018-09-26 09:44:50,522 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:44:50,663 ERROR L236 seRefinementStrategy]: Caught known exception: Cannot handle literal (exists ((v_~p5_old_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_ULTIMATE.start_main_~c1~117_17 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_~r1_37 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (not (let ((.cse0 (+ c_~st3 c_~st2 c_~st1 c_~st4 c_~st5)) (.cse1 (<= (+ (- v_~r1_37) (* 256 (div v_~r1_37 256)) 5) 0)) (.cse2 (= v_ULTIMATE.start_main_~c1~117_17 0))) (or (not (or (not (or (not (= 0 .cse0)) .cse1)) .cse1)) (not (<= (+ v_ULTIMATE.start_main_~c1~117_17 (- 2147483647)) 0)) (not (or (not (or (not (= v_ULTIMATE.start_main_~c1~117_17 1)) .cse1)) (not (or (not .cse2) (= 1 .cse0) (not .cse1))))) (not (<= (+ (- v_ULTIMATE.start_main_~c1~117_17) (- 2147483648)) 0)) (not (let ((.cse3 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse5 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse3 (not (= c_~p1_new v_~p1_old_42)) (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_37)) .cse5 (not (= v_~p5_old_29 c_~nomsg)) (not (= 0 v_~mode1_19)) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~7_15))))) (not (or (not (= c_~p1_new c_~nomsg)) (not .cse3) (not (= c_~r1 v_~r1_37)) .cse5 (not (= c_~p5_old v_~p5_old_29)) (not (= v_~p1_old_42 (let ((.cse6 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse6 (- 127)) 0) (+ c_~send1 .cse6) (+ c_~send1 .cse6 (- 256)))))) (not (= 1 v_~mode1_19)) (= c_~nomsg c_~send1)))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)))))) [2018-09-26 09:44:50,664 INFO L251 seRefinementStrategy]: Global settings require throwing the exception. [2018-09-26 09:44:50,665 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_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_ULTIMATE.start_main_~c1~117_17 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_~r1_37 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (not (let ((.cse0 (+ c_~st3 c_~st2 c_~st1 c_~st4 c_~st5)) (.cse1 (<= (+ (- v_~r1_37) (* 256 (div v_~r1_37 256)) 5) 0)) (.cse2 (= v_ULTIMATE.start_main_~c1~117_17 0))) (or (not (or (not (or (not (= 0 .cse0)) .cse1)) .cse1)) (not (<= (+ v_ULTIMATE.start_main_~c1~117_17 (- 2147483647)) 0)) (not (or (not (or (not (= v_ULTIMATE.start_main_~c1~117_17 1)) .cse1)) (not (or (not .cse2) (= 1 .cse0) (not .cse1))))) (not (<= (+ (- v_ULTIMATE.start_main_~c1~117_17) (- 2147483648)) 0)) (not (let ((.cse3 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse5 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse3 (not (= c_~p1_new v_~p1_old_42)) (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_37)) .cse5 (not (= v_~p5_old_29 c_~nomsg)) (not (= 0 v_~mode1_19)) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~7_15))))) (not (or (not (= c_~p1_new c_~nomsg)) (not .cse3) (not (= c_~r1 v_~r1_37)) .cse5 (not (= c_~p5_old v_~p5_old_29)) (not (= v_~p1_old_42 (let ((.cse6 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse6 (- 127)) 0) (+ c_~send1 .cse6) (+ c_~send1 .cse6 (- 256)))))) (not (= 1 v_~mode1_19)) (= c_~nomsg c_~send1)))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) 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:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) 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_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_ULTIMATE.start_main_~c1~117_17 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_~r1_37 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (not (let ((.cse0 (+ c_~st3 c_~st2 c_~st1 c_~st4 c_~st5)) (.cse1 (<= (+ (- v_~r1_37) (* 256 (div v_~r1_37 256)) 5) 0)) (.cse2 (= v_ULTIMATE.start_main_~c1~117_17 0))) (or (not (or (not (or (not (= 0 .cse0)) .cse1)) .cse1)) (not (<= (+ v_ULTIMATE.start_main_~c1~117_17 (- 2147483647)) 0)) (not (or (not (or (not (= v_ULTIMATE.start_main_~c1~117_17 1)) .cse1)) (not (or (not .cse2) (= 1 .cse0) (not .cse1))))) (not (<= (+ (- v_ULTIMATE.start_main_~c1~117_17) (- 2147483648)) 0)) (not (let ((.cse3 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse5 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse3 (not (= c_~p1_new v_~p1_old_42)) (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_37)) .cse5 (not (= v_~p5_old_29 c_~nomsg)) (not (= 0 v_~mode1_19)) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~7_15))))) (not (or (not (= c_~p1_new c_~nomsg)) (not .cse3) (not (= c_~r1 v_~r1_37)) .cse5 (not (= c_~p5_old v_~p5_old_29)) (not (= v_~p1_old_42 (let ((.cse6 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse6 (- 127)) 0) (+ c_~send1 .cse6) (+ c_~send1 .cse6 (- 256)))))) (not (= 1 v_~mode1_19)) (= c_~nomsg c_~send1)))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:788) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1604) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1667) 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.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:823) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:382) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:291) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) ... 19 more [2018-09-26 09:44:50,674 INFO L168 Benchmark]: Toolchain (without parser) took 1413.10 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:50,678 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 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. [2018-09-26 09:44:50,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.96 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. [2018-09-26 09:44:50,680 INFO L168 Benchmark]: Boogie Preprocessor took 59.59 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. [2018-09-26 09:44:50,681 INFO L168 Benchmark]: RCFGBuilder took 1022.79 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. [2018-09-26 09:44:50,682 INFO L168 Benchmark]: TraceAbstraction took 265.47 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:50,690 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 0.15 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 58.96 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 59.59 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 1022.79 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 265.47 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: 21.1 MB). Peak memory consumption was 21.1 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_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_ULTIMATE.start_main_~c1~117_17 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_~r1_37 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (not (let ((.cse0 (+ c_~st3 c_~st2 c_~st1 c_~st4 c_~st5)) (.cse1 (<= (+ (- v_~r1_37) (* 256 (div v_~r1_37 256)) 5) 0)) (.cse2 (= v_ULTIMATE.start_main_~c1~117_17 0))) (or (not (or (not (or (not (= 0 .cse0)) .cse1)) .cse1)) (not (<= (+ v_ULTIMATE.start_main_~c1~117_17 (- 2147483647)) 0)) (not (or (not (or (not (= v_ULTIMATE.start_main_~c1~117_17 1)) .cse1)) (not (or (not .cse2) (= 1 .cse0) (not .cse1))))) (not (<= (+ (- v_ULTIMATE.start_main_~c1~117_17) (- 2147483648)) 0)) (not (let ((.cse3 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse5 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse3 (not (= c_~p1_new v_~p1_old_42)) (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_37)) .cse5 (not (= v_~p5_old_29 c_~nomsg)) (not (= 0 v_~mode1_19)) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~7_15))))) (not (or (not (= c_~p1_new c_~nomsg)) (not .cse3) (not (= c_~r1 v_~r1_37)) .cse5 (not (= c_~p5_old v_~p5_old_29)) (not (= v_~p1_old_42 (let ((.cse6 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse6 (- 127)) 0) (+ c_~send1 .cse6) (+ c_~send1 .cse6 (- 256)))))) (not (= 1 v_~mode1_19)) (= c_~nomsg c_~send1)))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~p5_old_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_ULTIMATE.start_main_~c1~117_17 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p1_old_42 Int) (v_~r1_37 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (not (let ((.cse0 (+ c_~st3 c_~st2 c_~st1 c_~st4 c_~st5)) (.cse1 (<= (+ (- v_~r1_37) (* 256 (div v_~r1_37 256)) 5) 0)) (.cse2 (= v_ULTIMATE.start_main_~c1~117_17 0))) (or (not (or (not (or (not (= 0 .cse0)) .cse1)) .cse1)) (not (<= (+ v_ULTIMATE.start_main_~c1~117_17 (- 2147483647)) 0)) (not (or (not (or (not (= v_ULTIMATE.start_main_~c1~117_17 1)) .cse1)) (not (or (not .cse2) (= 1 .cse0) (not .cse1))))) (not (<= (+ (- v_ULTIMATE.start_main_~c1~117_17) (- 2147483648)) 0)) (not (let ((.cse3 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse5 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse3 (not (= c_~p1_new v_~p1_old_42)) (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_37)) .cse5 (not (= v_~p5_old_29 c_~nomsg)) (not (= 0 v_~mode1_19)) (not (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|)) (not (= c_~p5_old v_ULTIMATE.start_node1_~m1~7_15))))) (not (or (not (= c_~p1_new c_~nomsg)) (not .cse3) (not (= c_~r1 v_~r1_37)) .cse5 (not (= c_~p5_old v_~p5_old_29)) (not (= v_~p1_old_42 (let ((.cse6 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse6 (- 127)) 0) (+ c_~send1 .cse6) (+ c_~send1 .cse6 (- 256)))))) (not (= 1 v_~mode1_19)) (= c_~nomsg c_~send1)))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) 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.ufo.UNBOUNDED.pals.c_19.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-50-707.csv Received shutdown request...