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.4.ufo.BOUNDED-8.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:44:45,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:44:45,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:44:45,561 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:44:45,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:44:45,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:44:45,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:44:45,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:44:45,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:44:45,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:44:45,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:44:45,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:44:45,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:44:45,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:44:45,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:44:45,590 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:44:45,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:44:45,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:44:45,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:44:45,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:44:45,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:44:45,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:44:45,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:44:45,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:44:45,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:44:45,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:44:45,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:44:45,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:44:45,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:44:45,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:44:45,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:44:45,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:44:45,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:44:45,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:44:45,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:44:45,622 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:44:45,622 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 09:44:45,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:44:45,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:44:45,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:44:45,640 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:44:45,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:44:45,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:44:45,640 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:44:45,641 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:44:45,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:44:45,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:44:45,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:44:45,732 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:44:45,733 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:44:45,734 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl [2018-09-26 09:44:45,734 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl' [2018-09-26 09:44:45,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:44:45,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:44:45,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:44:45,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:44:45,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:44:45,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:44:45,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:44:45,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:44:45,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:44:45,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:45,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:44:45,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:44:45,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:44:45,957 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:44:45,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/1) ... [2018-09-26 09:44:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:44:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:44:46,899 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:44:46,900 INFO L202 PluginConnector]: Adding new model pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:44:46 BoogieIcfgContainer [2018-09-26 09:44:46,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:44:46,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:44:46,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:44:46,904 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:44:46,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:45" (1/2) ... [2018-09-26 09:44:46,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d33effd and model type pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:44:46, skipping insertion in model container [2018-09-26 09:44:46,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:44:46" (2/2) ... [2018-09-26 09:44:46,909 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl [2018-09-26 09:44:46,919 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:44:46,928 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:44:46,972 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:44:46,973 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:44:46,974 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:44:46,974 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:44:46,974 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:44:46,974 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:44:46,974 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:44:46,975 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:44:46,975 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:44:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:44:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:44:47,004 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:44:47,005 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:44:47,007 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:44:47,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:44:47,016 INFO L82 PathProgramCache]: Analyzing trace with hash 998225, now seen corresponding path program 1 times [2018-09-26 09:44:47,026 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:44:47,191 ERROR L236 seRefinementStrategy]: Caught known exception: Cannot handle literal (exists ((v_~p1_old_48 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_~r1_23 Int) (v_~p4_old_20 Int) (v_~mode1_15 Int) (v_ULTIMATE.start_check_~tmp~83_22 Int)) (not (let ((.cse0 (+ c_~st2 c_~st4 c_~st3 c_~st1)) (.cse1 (<= (+ (- v_~r1_23) 4) 0)) (.cse2 (= v_ULTIMATE.start_check_~tmp~83_22 0))) (or (not (or (not (or (= .cse0 1) (not .cse1) (not .cse2))) (not (or .cse1 (not (= v_ULTIMATE.start_check_~tmp~83_22 1)))))) (not (or (not (or .cse1 (not (= .cse0 0)))) .cse1)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_13)))) (or (not (or .cse3 (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= 1 v_~mode1_15)) (not (= c_~r1 v_~r1_23)) (not (= c_~p4_old v_~p4_old_20)) (not (= v_~p1_old_48 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1))) (not (or .cse4 .cse3 (not (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|)) (not (= 0 v_~mode1_15)) (not (= c_~nomsg v_~p4_old_20)) (not (= c_~p4_old v_ULTIMATE.start_node1_~m1~7_13)) (not (= (let ((.cse6 (* (- 256) (div (+ c_~r1 1) 256)))) (ite (<= (+ c_~r1 .cse6 (- 126)) 0) (+ c_~r1 .cse6 1) (+ c_~r1 .cse6 (- 255)))) v_~r1_23)) (not (= c_~p1_new v_~p1_old_48))))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~83_22) (- 2147483648)) 0)) (not (<= (+ v_ULTIMATE.start_check_~tmp~83_22 (- 2147483647)) 0)))))) [2018-09-26 09:44:47,192 INFO L251 seRefinementStrategy]: Global settings require throwing the exception. [2018-09-26 09:44:47,193 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_~p1_old_48 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_~r1_23 Int) (v_~p4_old_20 Int) (v_~mode1_15 Int) (v_ULTIMATE.start_check_~tmp~83_22 Int)) (not (let ((.cse0 (+ c_~st2 c_~st4 c_~st3 c_~st1)) (.cse1 (<= (+ (- v_~r1_23) 4) 0)) (.cse2 (= v_ULTIMATE.start_check_~tmp~83_22 0))) (or (not (or (not (or (= .cse0 1) (not .cse1) (not .cse2))) (not (or .cse1 (not (= v_ULTIMATE.start_check_~tmp~83_22 1)))))) (not (or (not (or .cse1 (not (= .cse0 0)))) .cse1)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_13)))) (or (not (or .cse3 (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= 1 v_~mode1_15)) (not (= c_~r1 v_~r1_23)) (not (= c_~p4_old v_~p4_old_20)) (not (= v_~p1_old_48 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1))) (not (or .cse4 .cse3 (not (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|)) (not (= 0 v_~mode1_15)) (not (= c_~nomsg v_~p4_old_20)) (not (= c_~p4_old v_ULTIMATE.start_node1_~m1~7_13)) (not (= (let ((.cse6 (* (- 256) (div (+ c_~r1 1) 256)))) (ite (<= (+ c_~r1 .cse6 (- 126)) 0) (+ c_~r1 .cse6 1) (+ c_~r1 .cse6 (- 255)))) v_~r1_23)) (not (= c_~p1_new v_~p1_old_48))))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~83_22) (- 2147483648)) 0)) (not (<= (+ v_ULTIMATE.start_check_~tmp~83_22 (- 2147483647)) 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_~p1_old_48 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_~r1_23 Int) (v_~p4_old_20 Int) (v_~mode1_15 Int) (v_ULTIMATE.start_check_~tmp~83_22 Int)) (not (let ((.cse0 (+ c_~st2 c_~st4 c_~st3 c_~st1)) (.cse1 (<= (+ (- v_~r1_23) 4) 0)) (.cse2 (= v_ULTIMATE.start_check_~tmp~83_22 0))) (or (not (or (not (or (= .cse0 1) (not .cse1) (not .cse2))) (not (or .cse1 (not (= v_ULTIMATE.start_check_~tmp~83_22 1)))))) (not (or (not (or .cse1 (not (= .cse0 0)))) .cse1)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_13)))) (or (not (or .cse3 (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= 1 v_~mode1_15)) (not (= c_~r1 v_~r1_23)) (not (= c_~p4_old v_~p4_old_20)) (not (= v_~p1_old_48 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1))) (not (or .cse4 .cse3 (not (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|)) (not (= 0 v_~mode1_15)) (not (= c_~nomsg v_~p4_old_20)) (not (= c_~p4_old v_ULTIMATE.start_node1_~m1~7_13)) (not (= (let ((.cse6 (* (- 256) (div (+ c_~r1 1) 256)))) (ite (<= (+ c_~r1 .cse6 (- 126)) 0) (+ c_~r1 .cse6 1) (+ c_~r1 .cse6 (- 255)))) v_~r1_23)) (not (= c_~p1_new v_~p1_old_48))))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~83_22) (- 2147483648)) 0)) (not (<= (+ v_ULTIMATE.start_check_~tmp~83_22 (- 2147483647)) 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 09:44:47,201 INFO L168 Benchmark]: Toolchain (without parser) took 1363.20 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 09:44:47,204 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 09:44:47,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.47 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 09:44:47,206 INFO L168 Benchmark]: Boogie Preprocessor took 62.04 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 09:44:47,207 INFO L168 Benchmark]: RCFGBuilder took 943.22 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. [2018-09-26 09:44:47,208 INFO L168 Benchmark]: TraceAbstraction took 299.51 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. [2018-09-26 09:44:47,214 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 0.18 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 52.47 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 62.04 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 943.22 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. * TraceAbstraction took 299.51 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_~p1_old_48 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_~r1_23 Int) (v_~p4_old_20 Int) (v_~mode1_15 Int) (v_ULTIMATE.start_check_~tmp~83_22 Int)) (not (let ((.cse0 (+ c_~st2 c_~st4 c_~st3 c_~st1)) (.cse1 (<= (+ (- v_~r1_23) 4) 0)) (.cse2 (= v_ULTIMATE.start_check_~tmp~83_22 0))) (or (not (or (not (or (= .cse0 1) (not .cse1) (not .cse2))) (not (or .cse1 (not (= v_ULTIMATE.start_check_~tmp~83_22 1)))))) (not (or (not (or .cse1 (not (= .cse0 0)))) .cse1)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_13)))) (or (not (or .cse3 (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= 1 v_~mode1_15)) (not (= c_~r1 v_~r1_23)) (not (= c_~p4_old v_~p4_old_20)) (not (= v_~p1_old_48 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1))) (not (or .cse4 .cse3 (not (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|)) (not (= 0 v_~mode1_15)) (not (= c_~nomsg v_~p4_old_20)) (not (= c_~p4_old v_ULTIMATE.start_node1_~m1~7_13)) (not (= (let ((.cse6 (* (- 256) (div (+ c_~r1 1) 256)))) (ite (<= (+ c_~r1 .cse6 (- 126)) 0) (+ c_~r1 .cse6 1) (+ c_~r1 .cse6 (- 255)))) v_~r1_23)) (not (= c_~p1_new v_~p1_old_48))))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~83_22) (- 2147483648)) 0)) (not (<= (+ v_ULTIMATE.start_check_~tmp~83_22 (- 2147483647)) 0)))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~p1_old_48 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_~r1_23 Int) (v_~p4_old_20 Int) (v_~mode1_15 Int) (v_ULTIMATE.start_check_~tmp~83_22 Int)) (not (let ((.cse0 (+ c_~st2 c_~st4 c_~st3 c_~st1)) (.cse1 (<= (+ (- v_~r1_23) 4) 0)) (.cse2 (= v_ULTIMATE.start_check_~tmp~83_22 0))) (or (not (or (not (or (= .cse0 1) (not .cse1) (not .cse2))) (not (or .cse1 (not (= v_ULTIMATE.start_check_~tmp~83_22 1)))))) (not (or (not (or .cse1 (not (= .cse0 0)))) .cse1)) (not (let ((.cse4 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_13)))) (or (not (or .cse3 (not (= c_~p1_new c_~nomsg)) (not .cse4) (not (= 1 v_~mode1_15)) (not (= c_~r1 v_~r1_23)) (not (= c_~p4_old v_~p4_old_20)) (not (= v_~p1_old_48 (let ((.cse5 (* (- 256) (div c_~send1 256)))) (ite (<= (+ c_~send1 .cse5 (- 127)) 0) (+ c_~send1 .cse5) (+ c_~send1 .cse5 (- 256)))))) (= c_~nomsg c_~send1))) (not (or .cse4 .cse3 (not (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|)) (not (= 0 v_~mode1_15)) (not (= c_~nomsg v_~p4_old_20)) (not (= c_~p4_old v_ULTIMATE.start_node1_~m1~7_13)) (not (= (let ((.cse6 (* (- 256) (div (+ c_~r1 1) 256)))) (ite (<= (+ c_~r1 .cse6 (- 126)) 0) (+ c_~r1 .cse6 1) (+ c_~r1 .cse6 (- 255)))) v_~r1_23)) (not (= c_~p1_new v_~p1_old_48))))))) (not (= (let ((.cse7 (ite .cse2 0 1))) (+ .cse7 (* (- 256) (div .cse7 256)))) 0)) (not (<= (+ (- v_ULTIMATE.start_check_~tmp~83_22) (- 2147483648)) 0)) (not (<= (+ v_ULTIMATE.start_check_~tmp~83_22 (- 2147483647)) 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.4.ufo.BOUNDED-8.pals.c_19.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-47-228.csv Received shutdown request...