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-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:44:38,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:44:38,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:44:38,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:44:38,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:44:38,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:44:38,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:44:38,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:44:38,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:44:38,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:44:38,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:44:38,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:44:38,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:44:38,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:44:38,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:44:38,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:44:38,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:44:38,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:44:38,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:44:38,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:44:38,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:44:38,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:44:38,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:44:38,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:44:38,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:44:38,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:44:38,653 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:44:38,654 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:44:38,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:44:38,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:44:38,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:44:38,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:44:38,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:44:38,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:44:38,659 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:44:38,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:44:38,660 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 09:44:38,668 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:44:38,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:44:38,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:44:38,670 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:44:38,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:44:38,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:44:38,670 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:44:38,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:44:38,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:44:38,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:44:38,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:44:38,741 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:44:38,742 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:44:38,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl [2018-09-26 09:44:38,743 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl' [2018-09-26 09:44:38,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:44:38,829 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:44:38,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:44:38,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:44:38,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:44:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:44:38,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:44:38,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:44:38,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:44:38,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:38,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:44:38,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:44:38,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:44:38,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:44:38,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/1) ... [2018-09-26 09:44:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:44:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:44:39,993 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:44:39,994 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:44:39 BoogieIcfgContainer [2018-09-26 09:44:39,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:44:39,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:44:39,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:44:40,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:44:40,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:44:38" (1/2) ... [2018-09-26 09:44:40,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cbccb04 and model type pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:44:40, skipping insertion in model container [2018-09-26 09:44:40,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:44:39" (2/2) ... [2018-09-26 09:44:40,006 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl [2018-09-26 09:44:40,016 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:44:40,030 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:44:40,079 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:44:40,080 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:44:40,080 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:44:40,080 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:44:40,080 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:44:40,080 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:44:40,081 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:44:40,081 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:44:40,081 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:44:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:44:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:44:40,110 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:44:40,111 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:44:40,113 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:44:40,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:44:40,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1011999, now seen corresponding path program 1 times [2018-09-26 09:44:40,133 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:44:40,278 ERROR L236 seRefinementStrategy]: Caught known exception: Cannot handle literal (exists ((v_~mode1_23 Int) (v_~p6_old_23 Int) (v_~r1_29 Int) (v_ULTIMATE.start_main_~c1~166_13 Int) (v_ULTIMATE.start_node1_~m1~7_17 Int)) (not (let ((.cse1 (= v_ULTIMATE.start_main_~c1~166_13 0))) (or (not (<= (+ (- v_ULTIMATE.start_main_~c1~166_13) (- 2147483648)) 0)) (not (= 0 (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))))) (not (<= (+ v_ULTIMATE.start_main_~c1~166_13 (- 2147483647)) 0)) (not (let ((.cse2 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse2 (not (= c_~nomsg v_~p6_old_23)) .cse3 (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_29)) (not (= 0 v_~mode1_23)) (not (= c_~p6_old v_ULTIMATE.start_node1_~m1~7_17))))) (not (or (not (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256))))) (not .cse2) .cse3 (not (= 1 v_~mode1_23)) (not (= c_~send1 c_~id1)) (not (= c_~p6_old v_~p6_old_23)) (not (= c_~r1 v_~r1_29))))))) (not (let ((.cse5 (<= (+ (- v_~r1_29) (* 256 (div v_~r1_29 256)) 6) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~c1~166_13 1)) .cse5)) (not (or (= (+ c_~st6 c_~st3 c_~st1 c_~st2 c_~st5 c_~st4) 1) (not .cse1) (not .cse5)))))))))) [2018-09-26 09:44:40,279 INFO L251 seRefinementStrategy]: Global settings require throwing the exception. [2018-09-26 09:44:40,281 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_~p6_old_23 Int) (v_~r1_29 Int) (v_ULTIMATE.start_main_~c1~166_13 Int) (v_ULTIMATE.start_node1_~m1~7_17 Int)) (not (let ((.cse1 (= v_ULTIMATE.start_main_~c1~166_13 0))) (or (not (<= (+ (- v_ULTIMATE.start_main_~c1~166_13) (- 2147483648)) 0)) (not (= 0 (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))))) (not (<= (+ v_ULTIMATE.start_main_~c1~166_13 (- 2147483647)) 0)) (not (let ((.cse2 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse2 (not (= c_~nomsg v_~p6_old_23)) .cse3 (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_29)) (not (= 0 v_~mode1_23)) (not (= c_~p6_old v_ULTIMATE.start_node1_~m1~7_17))))) (not (or (not (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256))))) (not .cse2) .cse3 (not (= 1 v_~mode1_23)) (not (= c_~send1 c_~id1)) (not (= c_~p6_old v_~p6_old_23)) (not (= c_~r1 v_~r1_29))))))) (not (let ((.cse5 (<= (+ (- v_~r1_29) (* 256 (div v_~r1_29 256)) 6) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~c1~166_13 1)) .cse5)) (not (or (= (+ c_~st6 c_~st3 c_~st1 c_~st2 c_~st5 c_~st4) 1) (not .cse1) (not .cse5)))))))))) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_~mode1_23 Int) (v_~p6_old_23 Int) (v_~r1_29 Int) (v_ULTIMATE.start_main_~c1~166_13 Int) (v_ULTIMATE.start_node1_~m1~7_17 Int)) (not (let ((.cse1 (= v_ULTIMATE.start_main_~c1~166_13 0))) (or (not (<= (+ (- v_ULTIMATE.start_main_~c1~166_13) (- 2147483648)) 0)) (not (= 0 (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))))) (not (<= (+ v_ULTIMATE.start_main_~c1~166_13 (- 2147483647)) 0)) (not (let ((.cse2 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse2 (not (= c_~nomsg v_~p6_old_23)) .cse3 (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_29)) (not (= 0 v_~mode1_23)) (not (= c_~p6_old v_ULTIMATE.start_node1_~m1~7_17))))) (not (or (not (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256))))) (not .cse2) .cse3 (not (= 1 v_~mode1_23)) (not (= c_~send1 c_~id1)) (not (= c_~p6_old v_~p6_old_23)) (not (= c_~r1 v_~r1_29))))))) (not (let ((.cse5 (<= (+ (- v_~r1_29) (* 256 (div v_~r1_29 256)) 6) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~c1~166_13 1)) .cse5)) (not (or (= (+ c_~st6 c_~st3 c_~st1 c_~st2 c_~st5 c_~st4) 1) (not .cse1) (not .cse5)))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$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 09:44:40,290 INFO L168 Benchmark]: Toolchain (without parser) took 1464.78 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 09:44:40,292 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 09:44:40,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.72 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 09:44:40,294 INFO L168 Benchmark]: Boogie Preprocessor took 37.85 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 09:44:40,295 INFO L168 Benchmark]: RCFGBuilder took 1065.93 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 09:44:40,298 INFO L168 Benchmark]: TraceAbstraction took 293.13 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:40,304 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 0.21 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 59.72 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 37.85 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 1065.93 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 293.13 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: 21.2 MB). Peak memory consumption was 21.2 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_~p6_old_23 Int) (v_~r1_29 Int) (v_ULTIMATE.start_main_~c1~166_13 Int) (v_ULTIMATE.start_node1_~m1~7_17 Int)) (not (let ((.cse1 (= v_ULTIMATE.start_main_~c1~166_13 0))) (or (not (<= (+ (- v_ULTIMATE.start_main_~c1~166_13) (- 2147483648)) 0)) (not (= 0 (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))))) (not (<= (+ v_ULTIMATE.start_main_~c1~166_13 (- 2147483647)) 0)) (not (let ((.cse2 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse2 (not (= c_~nomsg v_~p6_old_23)) .cse3 (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_29)) (not (= 0 v_~mode1_23)) (not (= c_~p6_old v_ULTIMATE.start_node1_~m1~7_17))))) (not (or (not (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256))))) (not .cse2) .cse3 (not (= 1 v_~mode1_23)) (not (= c_~send1 c_~id1)) (not (= c_~p6_old v_~p6_old_23)) (not (= c_~r1 v_~r1_29))))))) (not (let ((.cse5 (<= (+ (- v_~r1_29) (* 256 (div v_~r1_29 256)) 6) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~c1~166_13 1)) .cse5)) (not (or (= (+ c_~st6 c_~st3 c_~st1 c_~st2 c_~st5 c_~st4) 1) (not .cse1) (not .cse5)))))))))) 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_~p6_old_23 Int) (v_~r1_29 Int) (v_ULTIMATE.start_main_~c1~166_13 Int) (v_ULTIMATE.start_node1_~m1~7_17 Int)) (not (let ((.cse1 (= v_ULTIMATE.start_main_~c1~166_13 0))) (or (not (<= (+ (- v_ULTIMATE.start_main_~c1~166_13) (- 2147483648)) 0)) (not (= 0 (let ((.cse0 (ite .cse1 0 1))) (+ .cse0 (* (- 256) (div .cse0 256)))))) (not (<= (+ v_ULTIMATE.start_main_~c1~166_13 (- 2147483647)) 0)) (not (let ((.cse2 (= (+ c_~mode1 (* (- 256) (div c_~mode1 256))) 0)) (.cse3 (not (= c_~nomsg v_ULTIMATE.start_node1_~m1~7_17)))) (or (not (let ((.cse4 (* (- 256) (div c_~r1 256)))) (or .cse2 (not (= c_~nomsg v_~p6_old_23)) .cse3 (= (+ c_~r1 .cse4) 255) (not (= (+ c_~r1 .cse4 1) v_~r1_29)) (not (= 0 v_~mode1_23)) (not (= c_~p6_old v_ULTIMATE.start_node1_~m1~7_17))))) (not (or (not (= 0 (+ c_~alive1 (* (- 256) (div c_~alive1 256))))) (not .cse2) .cse3 (not (= 1 v_~mode1_23)) (not (= c_~send1 c_~id1)) (not (= c_~p6_old v_~p6_old_23)) (not (= c_~r1 v_~r1_29))))))) (not (let ((.cse5 (<= (+ (- v_~r1_29) (* 256 (div v_~r1_29 256)) 6) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~c1~166_13 1)) .cse5)) (not (or (= (+ c_~st6 c_~st3 c_~st1 c_~st2 c_~st5 c_~st4) 1) (not .cse1) (not .cse5)))))))))): 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-var-start-time.6.1.ufo.UNBOUNDED.pals.c_12.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-40-324.csv Received shutdown request...