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-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:41:04,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:41:04,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:41:04,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-09-26 08:41:04,748 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:41:04,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:41:04,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:41:04,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:41:04,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:41:04,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:41:04,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:41:04,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:41:04,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:41:04,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:41:04,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:41:04,830 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:41:04,830 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:41:04,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl [2018-09-26 08:41:04,831 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl' [2018-09-26 08:41:04,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:41:04,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:41:04,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:41:04,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:41:04,917 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:41:04,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:41:04,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:41:04,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:41:04,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:41:04,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... [2018-09-26 08:41:04,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:41:04,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:41:04,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:41:05,000 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:41:05,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/1) ... No working directory specified, using /storage/repos/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 [2018-09-26 08:41:05,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:41:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:41:05,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:41:06,206 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:41:06,207 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:41:06 BoogieIcfgContainer [2018-09-26 08:41:06,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:41:06,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:41:06,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:41:06,212 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:41:06,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:41:04" (1/2) ... [2018-09-26 08:41:06,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f753fe and model type pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:41:06, skipping insertion in model container [2018-09-26 08:41:06,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:41:06" (2/2) ... [2018-09-26 08:41:06,215 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl [2018-09-26 08:41:06,226 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:41:06,234 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:41:06,284 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:41:06,285 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:41:06,285 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:41:06,285 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:41:06,285 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:41:06,285 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:41:06,286 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:41:06,286 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:41:06,286 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:41:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 08:41:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:41:06,312 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:41:06,313 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:41:06,314 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:41:06,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:41:06,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1001234, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:41:06,345 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:41:07,539 WARN L178 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2018-09-26 08:41:07,964 WARN L178 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-09-26 08:41:08,022 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:41:08,023 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-26 08:41:08,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 08:41:08,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 08:41:08,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:41:08,037 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-09-26 08:41:08,522 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-09-26 08:41:08,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:41:08,559 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-09-26 08:41:08,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 08:41:08,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-09-26 08:41:08,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:41:08,570 INFO L225 Difference]: With dead ends: 7 [2018-09-26 08:41:08,570 INFO L226 Difference]: Without dead ends: 0 [2018-09-26 08:41:08,574 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-26 08:41:08,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-26 08:41:08,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-26 08:41:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-26 08:41:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-26 08:41:08,605 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-09-26 08:41:08,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:41:08,605 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-26 08:41:08,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 08:41:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-26 08:41:08,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-26 08:41:08,611 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-26 08:41:08,987 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-09-26 08:41:09,601 WARN L178 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2018-09-26 08:41:09,608 INFO L426 ceAbstractionStarter]: For program point L287(lines 281 288) no Hoare annotation was computed. [2018-09-26 08:41:09,608 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 325) no Hoare annotation was computed. [2018-09-26 08:41:09,608 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 259) no Hoare annotation was computed. [2018-09-26 08:41:09,609 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 353) no Hoare annotation was computed. [2018-09-26 08:41:09,609 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 390) the Hoare annotation is: false [2018-09-26 08:41:09,609 INFO L426 ceAbstractionStarter]: For program point L267(lines 258 268) no Hoare annotation was computed. [2018-09-26 08:41:09,609 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 305) no Hoare annotation was computed. [2018-09-26 08:41:09,609 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 61 391) the Hoare annotation is: true [2018-09-26 08:41:09,610 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 61 391) no Hoare annotation was computed. [2018-09-26 08:41:09,610 INFO L426 ceAbstractionStarter]: For program point L272(lines 272 282) no Hoare annotation was computed. [2018-09-26 08:41:09,610 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 370) no Hoare annotation was computed. [2018-09-26 08:41:09,610 INFO L422 ceAbstractionStarter]: At program point L388(lines 388 389) the Hoare annotation is: false [2018-09-26 08:41:09,610 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.startEXIT(lines 61 391) the Hoare annotation is: false [2018-09-26 08:41:09,611 INFO L426 ceAbstractionStarter]: For program point L331(lines 324 332) no Hoare annotation was computed. [2018-09-26 08:41:09,611 INFO L426 ceAbstractionStarter]: For program point L356(lines 352 357) no Hoare annotation was computed. [2018-09-26 08:41:09,611 INFO L422 ceAbstractionStarter]: At program point L385(lines 244 385) the Hoare annotation is: (let ((.cse1 (+ ~st4 ~st3 ~st2 ~st1))) (or (<= 8 ULTIMATE.start_main_~i2~109) (and (let ((.cse0 (+ ~alive3 256))) (or (< ~mode3 512) (not (= (mod ~mode3 256) 0)) (= ~nomsg ~send3) (= 0 .cse0) (<= 0 ~alive3) (< ~send3 0) (< 127 ~send3) (not (= ~p3_new ~nomsg)) (< .cse0 0))) (or (< ~mode3 0) (not (= ~p2_old ~nomsg)) (<= 256 ~mode3) (= ~mode3 0))) (< 1 .cse1) (forall ((v_~mode1_23 Int) (v_~p4_old_29 Int) (v_~r1_35 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (or (< v_~r1_35 4) (let ((.cse2 (not (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (and (or (not (= (mod ~mode1 256) 0)) (not (= 0 (mod ~alive1 256))) (<= 0 (+ ~mode1 256)) (<= 0 (+ ~alive1 256)) .cse2 (not (= ~p4_old v_~p4_old_29)) (not (= ~send1 ~id1)) (not (= ~r1 v_~r1_35)) (not (= 1 v_~mode1_23))) (let ((.cse3 (+ ~r1 1))) (or (< .cse3 0) .cse2 (not (= .cse3 v_~r1_35)) (<= 255 ~r1) (< 126 ~r1) (not (= 0 v_~mode1_23)) (<= 256 ~mode1) (not (= ~nomsg v_~p4_old_29)) (< ~mode1 0) (not (= ~p4_old v_ULTIMATE.start_node1_~m1~7_15)) (= ~mode1 0))))))) (and (or (not (= 0 (mod ~alive2 256))) (not (= 256 ~mode2)) (< ~alive2 512) (not (= ~send2 ~id2))) (or (not (= ~p1_old ~nomsg)) (= ~mode2 0) (< ~mode2 0) (<= 256 ~mode2))) (and (or (= ~mode4 0) (<= 256 ~mode4) (< ~mode4 0) (not (= ~p3_old ~nomsg))) (or (not (= ~send4 ~id4)) (not (= ~mode4 256)) (< ~alive4 512) (not (= (mod ~alive4 256) 0)))) (= .cse1 1))) [2018-09-26 08:41:09,612 INFO L422 ceAbstractionStarter]: At program point L377(lines 377 386) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_assert_~arg)) (let ((.cse1 (+ ~st4 ~st3 ~st2 ~st1))) (or (<= 8 ULTIMATE.start_main_~i2~109) (and (let ((.cse0 (+ ~alive3 256))) (or (< ~mode3 512) (not (= (mod ~mode3 256) 0)) (= ~nomsg ~send3) (= 0 .cse0) (<= 0 ~alive3) (< ~send3 0) (< 127 ~send3) (not (= ~p3_new ~nomsg)) (< .cse0 0))) (or (< ~mode3 0) (not (= ~p2_old ~nomsg)) (<= 256 ~mode3) (= ~mode3 0))) (< 1 .cse1) (forall ((v_~mode1_23 Int) (v_~p4_old_29 Int) (v_~r1_35 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int)) (or (< v_~r1_35 4) (let ((.cse2 (not (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (and (or (not (= (mod ~mode1 256) 0)) (not (= 0 (mod ~alive1 256))) (<= 0 (+ ~mode1 256)) (<= 0 (+ ~alive1 256)) .cse2 (not (= ~p4_old v_~p4_old_29)) (not (= ~send1 ~id1)) (not (= ~r1 v_~r1_35)) (not (= 1 v_~mode1_23))) (let ((.cse3 (+ ~r1 1))) (or (< .cse3 0) .cse2 (not (= .cse3 v_~r1_35)) (<= 255 ~r1) (< 126 ~r1) (not (= 0 v_~mode1_23)) (<= 256 ~mode1) (not (= ~nomsg v_~p4_old_29)) (< ~mode1 0) (not (= ~p4_old v_ULTIMATE.start_node1_~m1~7_15)) (= ~mode1 0))))))) (and (or (not (= 0 (mod ~alive2 256))) (not (= 256 ~mode2)) (< ~alive2 512) (not (= ~send2 ~id2))) (or (not (= ~p1_old ~nomsg)) (= ~mode2 0) (< ~mode2 0) (<= 256 ~mode2))) (and (or (= ~mode4 0) (<= 256 ~mode4) (< ~mode4 0) (not (= ~p3_old ~nomsg))) (or (not (= ~send4 ~id4)) (not (= ~mode4 256)) (< ~alive4 512) (not (= (mod ~alive4 256) 0)))) (= .cse1 1)))) [2018-09-26 08:41:09,612 INFO L426 ceAbstractionStarter]: For program point L311(lines 304 312) no Hoare annotation was computed. [2018-09-26 08:41:09,612 INFO L426 ceAbstractionStarter]: For program point L373(lines 369 374) no Hoare annotation was computed. [2018-09-26 08:41:09,625 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,626 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,627 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,627 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,628 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,628 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,628 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,629 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,629 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,630 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,637 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,638 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,638 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,638 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,639 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,639 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,640 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,640 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,640 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,641 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,646 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,647 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,647 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,648 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,648 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,648 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,649 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,649 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,649 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,650 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,656 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,656 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,657 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,657 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,657 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,658 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,658 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,659 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,659 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,659 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,662 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:41:09 BoogieIcfgContainer [2018-09-26 08:41:09,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:41:09,663 INFO L168 Benchmark]: Toolchain (without parser) took 4754.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 203.6 MB). Peak memory consumption was 203.6 MB. Max. memory is 7.1 GB. [2018-09-26 08:41:09,665 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 08:41:09,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.32 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 08:41:09,667 INFO L168 Benchmark]: Boogie Preprocessor took 32.20 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 08:41:09,667 INFO L168 Benchmark]: RCFGBuilder took 1208.05 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-26 08:41:09,669 INFO L168 Benchmark]: TraceAbstraction took 3453.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.7 MB). Peak memory consumption was 150.7 MB. Max. memory is 7.1 GB. [2018-09-26 08:41:09,674 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 52.32 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 32.20 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 1208.05 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3453.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 150.7 MB). Peak memory consumption was 150.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 390]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 377]: Loop Invariant [2018-09-26 08:41:09,689 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,689 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,690 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,690 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,690 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,691 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,691 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,691 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,692 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,692 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,696 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,696 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,696 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,697 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,697 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,697 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,698 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,698 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,698 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,699 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] Derived loop invariant: !(0 == assert_~arg) && ((((((8 <= main_~i2~109 || (((((((((~mode3 < 512 || !(~mode3 % 256 == 0)) || ~nomsg == ~send3) || 0 == ~alive3 + 256) || 0 <= ~alive3) || ~send3 < 0) || 127 < ~send3) || !(~p3_new == ~nomsg)) || ~alive3 + 256 < 0) && (((~mode3 < 0 || !(~p2_old == ~nomsg)) || 256 <= ~mode3) || ~mode3 == 0))) || 1 < ~st4 + ~st3 + ~st2 + ~st1) || (forall v_~mode1_23 : int, v_~p4_old_29 : int, v_~r1_35 : int, v_ULTIMATE.start_node1_~m1~7_15 : int :: v_~r1_35 < 4 || (((((((((!(~mode1 % 256 == 0) || !(0 == ~alive1 % 256)) || 0 <= ~mode1 + 256) || 0 <= ~alive1 + 256) || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || !(~p4_old == v_~p4_old_29)) || !(~send1 == ~id1)) || !(~r1 == v_~r1_35)) || !(1 == v_~mode1_23)) && ((((((((((~r1 + 1 < 0 || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || !(~r1 + 1 == v_~r1_35)) || 255 <= ~r1) || 126 < ~r1) || !(0 == v_~mode1_23)) || 256 <= ~mode1) || !(~nomsg == v_~p4_old_29)) || ~mode1 < 0) || !(~p4_old == v_ULTIMATE.start_node1_~m1~7_15)) || ~mode1 == 0)))) || ((((!(0 == ~alive2 % 256) || !(256 == ~mode2)) || ~alive2 < 512) || !(~send2 == ~id2)) && (((!(~p1_old == ~nomsg) || ~mode2 == 0) || ~mode2 < 0) || 256 <= ~mode2))) || ((((~mode4 == 0 || 256 <= ~mode4) || ~mode4 < 0) || !(~p3_old == ~nomsg)) && (((!(~send4 == ~id4) || !(~mode4 == 256)) || ~alive4 < 512) || !(~alive4 % 256 == 0)))) || ~st4 + ~st3 + ~st2 + ~st1 == 1) - InvariantResult [Line: 244]: Loop Invariant [2018-09-26 08:41:09,709 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,709 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,709 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,710 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,710 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,710 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,711 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,711 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,711 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,712 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,715 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,715 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,718 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,718 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,718 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,718 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-09-26 08:41:09,719 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_35,QUANTIFIED] [2018-09-26 08:41:09,719 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-09-26 08:41:09,719 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_29,QUANTIFIED] [2018-09-26 08:41:09,720 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] Derived loop invariant: (((((8 <= main_~i2~109 || (((((((((~mode3 < 512 || !(~mode3 % 256 == 0)) || ~nomsg == ~send3) || 0 == ~alive3 + 256) || 0 <= ~alive3) || ~send3 < 0) || 127 < ~send3) || !(~p3_new == ~nomsg)) || ~alive3 + 256 < 0) && (((~mode3 < 0 || !(~p2_old == ~nomsg)) || 256 <= ~mode3) || ~mode3 == 0))) || 1 < ~st4 + ~st3 + ~st2 + ~st1) || (forall v_~mode1_23 : int, v_~p4_old_29 : int, v_~r1_35 : int, v_ULTIMATE.start_node1_~m1~7_15 : int :: v_~r1_35 < 4 || (((((((((!(~mode1 % 256 == 0) || !(0 == ~alive1 % 256)) || 0 <= ~mode1 + 256) || 0 <= ~alive1 + 256) || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || !(~p4_old == v_~p4_old_29)) || !(~send1 == ~id1)) || !(~r1 == v_~r1_35)) || !(1 == v_~mode1_23)) && ((((((((((~r1 + 1 < 0 || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || !(~r1 + 1 == v_~r1_35)) || 255 <= ~r1) || 126 < ~r1) || !(0 == v_~mode1_23)) || 256 <= ~mode1) || !(~nomsg == v_~p4_old_29)) || ~mode1 < 0) || !(~p4_old == v_ULTIMATE.start_node1_~m1~7_15)) || ~mode1 == 0)))) || ((((!(0 == ~alive2 % 256) || !(256 == ~mode2)) || ~alive2 < 512) || !(~send2 == ~id2)) && (((!(~p1_old == ~nomsg) || ~mode2 == 0) || ~mode2 < 0) || 256 <= ~mode2))) || ((((~mode4 == 0 || 256 <= ~mode4) || ~mode4 < 0) || !(~p3_old == ~nomsg)) && (((!(~send4 == ~id4) || !(~mode4 == 256)) || ~alive4 < 512) || !(~alive4 % 256 == 0)))) || ~st4 + ~st3 + ~st2 + ~st1 == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 7 NumberOfFragments, 509 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 255 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.6s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-41-09-736.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_25.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-41-09-736.csv Received shutdown request...