java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/reve/001c-horn.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:55:20,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:55:20,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:55:20,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:55:20,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:55:20,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:55:20,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:55:20,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:55:20,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:55:20,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:55:20,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:55:20,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:55:20,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:55:20,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:55:20,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:55:20,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:55:20,311 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:55:20,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:55:20,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:55:20,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:55:20,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:55:20,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:55:20,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:55:20,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:55:20,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:55:20,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:55:20,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:55:20,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:55:20,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:55:20,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:55:20,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:55:20,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:55:20,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:55:20,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:55:20,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:55:20,342 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:55:20,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:55:20,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:55:20,366 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:55:20,366 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:55:20,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:55:20,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:55:20,370 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:55:20,370 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:55:20,370 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:55:20,370 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:55:20,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:55:20,371 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:55:20,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:55:20,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:55:20,371 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:55:20,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:55:20,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:55:20,373 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:55:20,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:55:20,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:55:20,373 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:55:20,375 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:55:20,375 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:55:20,425 INFO ]: Repository-Root is: /tmp [2018-06-24 20:55:20,444 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:55:20,449 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:55:20,451 INFO ]: Initializing SmtParser... [2018-06-24 20:55:20,451 INFO ]: SmtParser initialized [2018-06-24 20:55:20,451 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/reve/001c-horn.smt2 [2018-06-24 20:55:20,452 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-24 20:55:20,538 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/reve/001c-horn.smt2 unknown [2018-06-24 20:55:20,930 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/reve/001c-horn.smt2 [2018-06-24 20:55:20,935 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:55:20,942 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:55:20,942 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:55:20,942 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:55:20,942 INFO ]: ChcToBoogie initialized [2018-06-24 20:55:20,946 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:55:20" (1/1) ... [2018-06-24 20:55:21,014 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21 Unit [2018-06-24 20:55:21,014 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:55:21,015 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:55:21,015 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:55:21,015 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:55:21,035 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,035 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,057 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,057 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,076 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,084 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,087 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... [2018-06-24 20:55:21,090 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:55:21,091 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:55:21,091 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:55:21,091 INFO ]: RCFGBuilder initialized [2018-06-24 20:55:21,091 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-24 20:55:21,101 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:55:21,102 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:55:21,102 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:55:21,102 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:55:21,102 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:55:21,102 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:55:22,177 INFO ]: Using library mode [2018-06-24 20:55:22,178 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:55:22 BoogieIcfgContainer [2018-06-24 20:55:22,178 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:55:22,178 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:55:22,178 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:55:22,179 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:55:22,180 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:55:22" (1/1) ... [2018-06-24 20:55:22,208 INFO ]: Initial Icfg 79 locations, 158 edges [2018-06-24 20:55:22,209 INFO ]: Using Remove infeasible edges [2018-06-24 20:55:22,209 INFO ]: Using Maximize final states [2018-06-24 20:55:22,209 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:55:22,209 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:55:22,212 INFO ]: Using Remove sink states [2018-06-24 20:55:22,213 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:55:22,213 INFO ]: Using Use SBE [2018-06-24 20:55:22,224 INFO ]: SBE split 0 edges [2018-06-24 20:55:22,232 INFO ]: Removed 28 edges and 11 locations because of local infeasibility [2018-06-24 20:55:22,235 INFO ]: 0 new accepting states [2018-06-24 20:55:22,380 INFO ]: Removed 22 edges and 5 locations by large block encoding [2018-06-24 20:55:22,382 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:55:22,384 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:55:22,384 INFO ]: 0 new accepting states [2018-06-24 20:55:22,386 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:55:22,386 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:55:22,387 INFO ]: Encoded RCFG 63 locations, 125 edges [2018-06-24 20:55:22,387 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:55:22 BasicIcfg [2018-06-24 20:55:22,388 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:55:22,389 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:55:22,389 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:55:22,392 INFO ]: TraceAbstraction initialized [2018-06-24 20:55:22,392 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:55:20" (1/4) ... [2018-06-24 20:55:22,393 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b738e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:55:22, skipping insertion in model container [2018-06-24 20:55:22,393 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:55:21" (2/4) ... [2018-06-24 20:55:22,393 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b738e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:55:22, skipping insertion in model container [2018-06-24 20:55:22,393 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:55:22" (3/4) ... [2018-06-24 20:55:22,394 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b738e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:55:22, skipping insertion in model container [2018-06-24 20:55:22,394 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:55:22" (4/4) ... [2018-06-24 20:55:22,396 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:55:22,405 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:55:22,413 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:55:22,457 INFO ]: Using default assertion order modulation [2018-06-24 20:55:22,457 INFO ]: Interprodecural is true [2018-06-24 20:55:22,457 INFO ]: Hoare is false [2018-06-24 20:55:22,457 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:55:22,457 INFO ]: Backedges is TWOTRACK [2018-06-24 20:55:22,457 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:55:22,457 INFO ]: Difference is false [2018-06-24 20:55:22,457 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:55:22,457 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:55:22,466 FATAL]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Cannot add [129] gotoProcEXIT-->L0'''''''': AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (and (= v_gotoProc_gotoSwitch_inInParam_1 2) (= v_gotoProc_gpav_4_IntInParam_1 v_gotoProc_hbv_False_8_Int_45) (= v_gotoProc_gpav_2_IntInParam_1 v_gotoProc_hbv_False_9_Int_27) (= v_gotoProc_gpav_0_IntInParam_1 v_gotoProc_hbv_False_6_Int_49) (= v_gotoProc_gpav_3_IntInParam_1 v_gotoProc_hbv_False_5_Int_49) (= v_gotoProc_gpav_1_IntInParam_1 v_gotoProc_hbv_False_1_Int_47) (= v_gotoProc_gpav_5_IntInParam_1 v_gotoProc_hbv_False_11_Int_25)) InVars {gotoProc_hbv_False_8_Int=v_gotoProc_hbv_False_8_Int_45, gotoProc_hbv_False_6_Int=v_gotoProc_hbv_False_6_Int_49, gotoProc_hbv_False_1_Int=v_gotoProc_hbv_False_1_Int_47, gotoProc_hbv_False_9_Int=v_gotoProc_hbv_False_9_Int_27, gotoProc_hbv_False_5_Int=v_gotoProc_hbv_False_5_Int_49, gotoProc_hbv_False_11_Int=v_gotoProc_hbv_False_11_Int_25} OutVars{gotoProc_gpav_5_Int=v_gotoProc_gpav_5_IntInParam_1, gotoProc_gpav_2_Int=v_gotoProc_gpav_2_IntInParam_1, gotoProc_gpav_4_Int=v_gotoProc_gpav_4_IntInParam_1, gotoProc_gotoSwitch_in=v_gotoProc_gotoSwitch_inInParam_1, gotoProc_gpav_0_Int=v_gotoProc_gpav_0_IntInParam_1, gotoProc_gpav_1_Int=v_gotoProc_gpav_1_IntInParam_1, gotoProc_gpav_3_Int=v_gotoProc_gpav_3_IntInParam_1} AuxVars[] AssignedVars[gotoProc_gpav_5_Int, gotoProc_gpav_2_Int, gotoProc_gpav_4_Int, gotoProc_gotoSwitch_in, gotoProc_gpav_0_Int, gotoProc_gpav_1_Int, gotoProc_gpav_3_Int], missing callerNode null at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomaton(CFG2NestedWordAutomaton.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomatonWithSPredicates(CFG2NestedWordAutomaton.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:367) 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:119) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-06-24 20:55:22,469 INFO ]: Toolchain (without parser) took 1532.91 ms. Allocated memory is still 308.3 MB. Free memory was 254.8 MB in the beginning and 199.7 MB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:55:22,470 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:55:22,471 INFO ]: ChcToBoogie took 72.33 ms. Allocated memory is still 308.3 MB. Free memory was 254.8 MB in the beginning and 251.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:55:22,471 INFO ]: Boogie Preprocessor took 75.34 ms. Allocated memory is still 308.3 MB. Free memory was 251.9 MB in the beginning and 249.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:55:22,472 INFO ]: RCFGBuilder took 1087.31 ms. Allocated memory is still 308.3 MB. Free memory was 249.9 MB in the beginning and 213.9 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:55:22,473 INFO ]: BlockEncodingV2 took 209.19 ms. Allocated memory is still 308.3 MB. Free memory was 213.9 MB in the beginning and 203.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:55:22,473 INFO ]: TraceAbstraction took 79.20 ms. Allocated memory is still 308.3 MB. Free memory was 203.9 MB in the beginning and 199.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 3.6 GB. [2018-06-24 20:55:22,481 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 79 locations, 158 edges - StatisticsResult: Encoded RCFG 63 locations, 125 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 72.33 ms. Allocated memory is still 308.3 MB. Free memory was 254.8 MB in the beginning and 251.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 75.34 ms. Allocated memory is still 308.3 MB. Free memory was 251.9 MB in the beginning and 249.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1087.31 ms. Allocated memory is still 308.3 MB. Free memory was 249.9 MB in the beginning and 213.9 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 209.19 ms. Allocated memory is still 308.3 MB. Free memory was 213.9 MB in the beginning and 203.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 79.20 ms. Allocated memory is still 308.3 MB. Free memory was 203.9 MB in the beginning and 199.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Cannot add [129] gotoProcEXIT-->L0'''''''': AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (and (= v_gotoProc_gotoSwitch_inInParam_1 2) (= v_gotoProc_gpav_4_IntInParam_1 v_gotoProc_hbv_False_8_Int_45) (= v_gotoProc_gpav_2_IntInParam_1 v_gotoProc_hbv_False_9_Int_27) (= v_gotoProc_gpav_0_IntInParam_1 v_gotoProc_hbv_False_6_Int_49) (= v_gotoProc_gpav_3_IntInParam_1 v_gotoProc_hbv_False_5_Int_49) (= v_gotoProc_gpav_1_IntInParam_1 v_gotoProc_hbv_False_1_Int_47) (= v_gotoProc_gpav_5_IntInParam_1 v_gotoProc_hbv_False_11_Int_25)) InVars {gotoProc_hbv_False_8_Int=v_gotoProc_hbv_False_8_Int_45, gotoProc_hbv_False_6_Int=v_gotoProc_hbv_False_6_Int_49, gotoProc_hbv_False_1_Int=v_gotoProc_hbv_False_1_Int_47, gotoProc_hbv_False_9_Int=v_gotoProc_hbv_False_9_Int_27, gotoProc_hbv_False_5_Int=v_gotoProc_hbv_False_5_Int_49, gotoProc_hbv_False_11_Int=v_gotoProc_hbv_False_11_Int_25} OutVars{gotoProc_gpav_5_Int=v_gotoProc_gpav_5_IntInParam_1, gotoProc_gpav_2_Int=v_gotoProc_gpav_2_IntInParam_1, gotoProc_gpav_4_Int=v_gotoProc_gpav_4_IntInParam_1, gotoProc_gotoSwitch_in=v_gotoProc_gotoSwitch_inInParam_1, gotoProc_gpav_0_Int=v_gotoProc_gpav_0_IntInParam_1, gotoProc_gpav_1_Int=v_gotoProc_gpav_1_IntInParam_1, gotoProc_gpav_3_Int=v_gotoProc_gpav_3_IntInParam_1} AuxVars[] AssignedVars[gotoProc_gpav_5_Int, gotoProc_gpav_2_Int, gotoProc_gpav_4_Int, gotoProc_gotoSwitch_in, gotoProc_gpav_0_Int, gotoProc_gpav_1_Int, gotoProc_gpav_3_Int], missing callerNode null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Cannot add [129] gotoProcEXIT-->L0'''''''': AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (and (= v_gotoProc_gotoSwitch_inInParam_1 2) (= v_gotoProc_gpav_4_IntInParam_1 v_gotoProc_hbv_False_8_Int_45) (= v_gotoProc_gpav_2_IntInParam_1 v_gotoProc_hbv_False_9_Int_27) (= v_gotoProc_gpav_0_IntInParam_1 v_gotoProc_hbv_False_6_Int_49) (= v_gotoProc_gpav_3_IntInParam_1 v_gotoProc_hbv_False_5_Int_49) (= v_gotoProc_gpav_1_IntInParam_1 v_gotoProc_hbv_False_1_Int_47) (= v_gotoProc_gpav_5_IntInParam_1 v_gotoProc_hbv_False_11_Int_25)) InVars {gotoProc_hbv_False_8_Int=v_gotoProc_hbv_False_8_Int_45, gotoProc_hbv_False_6_Int=v_gotoProc_hbv_False_6_Int_49, gotoProc_hbv_False_1_Int=v_gotoProc_hbv_False_1_Int_47, gotoProc_hbv_False_9_Int=v_gotoProc_hbv_False_9_Int_27, gotoProc_hbv_False_5_Int=v_gotoProc_hbv_False_5_Int_49, gotoProc_hbv_False_11_Int=v_gotoProc_hbv_False_11_Int_25} OutVars{gotoProc_gpav_5_Int=v_gotoProc_gpav_5_IntInParam_1, gotoProc_gpav_2_Int=v_gotoProc_gpav_2_IntInParam_1, gotoProc_gpav_4_Int=v_gotoProc_gpav_4_IntInParam_1, gotoProc_gotoSwitch_in=v_gotoProc_gotoSwitch_inInParam_1, gotoProc_gpav_0_Int=v_gotoProc_gpav_0_IntInParam_1, gotoProc_gpav_1_Int=v_gotoProc_gpav_1_IntInParam_1, gotoProc_gpav_3_Int=v_gotoProc_gpav_3_IntInParam_1} AuxVars[] AssignedVars[gotoProc_gpav_5_Int, gotoProc_gpav_2_Int, gotoProc_gpav_4_Int, gotoProc_gotoSwitch_in, gotoProc_gpav_0_Int, gotoProc_gpav_1_Int, gotoProc_gpav_3_Int], missing callerNode null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructAutomaton(CFG2NestedWordAutomaton.java:194) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/001c-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-55-22-500.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/001c-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-55-22-500.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/001c-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-55-22-500.csv Received shutdown request...