java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:49:16,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:49:16,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:49:16,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:49:16,785 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:49:16,786 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:49:16,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:49:16,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:49:16,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:49:16,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:49:16,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-07-23 15:49:16,808 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:49:16,808 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:49:16,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:49:16,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:49:16,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:49:16,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:49:16,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:49:16,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:49:16,817 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:49:16,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:49:16,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:49:16,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:49:16,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:49:16,821 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:49:16,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:49:16,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:49:16,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:49:16,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:49:16,835 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:49:16,836 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:49:16,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:49:16,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:49:16,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:49:16,923 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:49:16,924 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:49:16,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl [2018-07-23 15:49:16,925 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl' [2018-07-23 15:49:17,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:49:17,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:49:17,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:49:17,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:49:17,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:49:17,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/1) ... [2018-07-23 15:49:17,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:49:17,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:49:17,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:49:17,091 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:49:17,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (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 [2018-07-23 15:49:17,164 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:49:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:49:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:49:18,196 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:49:18,197 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:49:18 BoogieIcfgContainer [2018-07-23 15:49:18,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:49:18,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:49:18,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:49:18,206 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:49:18,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:49:16" (1/2) ... [2018-07-23 15:49:18,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a5fc555 and model type pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:49:18, skipping insertion in model container [2018-07-23 15:49:18,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:49:18" (2/2) ... [2018-07-23 15:49:18,213 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl [2018-07-23 15:49:18,230 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:49:18,239 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:49:18,282 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:49:18,283 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:49:18,283 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:49:18,283 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:49:18,284 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:49:18,284 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:49:18,284 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:49:18,284 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:49:18,284 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:49:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 15:49:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:49:18,304 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:49:18,305 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:49:18,305 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:49:18,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1001234, now seen corresponding path program 1 times [2018-07-23 15:49:18,315 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:49:19,463 WARN L169 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2018-07-23 15:49:20,023 WARN L169 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-07-23 15:49:20,053 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:49:20,054 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-23 15:49:20,058 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:49:20,065 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:49:20,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 15:49:20,068 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-23 15:49:20,495 WARN L169 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-07-23 15:49:20,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:49:20,566 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-07-23 15:49:20,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 15:49:20,568 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-23 15:49:20,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:49:20,582 INFO L225 Difference]: With dead ends: 7 [2018-07-23 15:49:20,584 INFO L226 Difference]: Without dead ends: 0 [2018-07-23 15:49:20,587 INFO L573 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 [2018-07-23 15:49:20,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-23 15:49:20,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-23 15:49:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-23 15:49:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-23 15:49:20,611 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2018-07-23 15:49:20,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:49:20,611 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-23 15:49:20,611 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:49:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-23 15:49:20,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-23 15:49:20,617 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-23 15:49:21,031 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-23 15:49:21,503 WARN L169 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 164 [2018-07-23 15:49:21,508 INFO L421 ceAbstractionStarter]: For program point L267(lines 261 268) no Hoare annotation was computed. [2018-07-23 15:49:21,508 INFO L417 ceAbstractionStarter]: At program point L388(lines 388 389) the Hoare annotation is: false [2018-07-23 15:49:21,509 INFO L417 ceAbstractionStarter]: At program point L385(lines 244 385) the Hoare annotation is: (let ((.cse0 (+ ~st4 ~st3 ~st2 ~st1))) (or (and (or (not (= 0 (mod ~alive2 256))) (not (= (mod ~mode2 256) 0)) (< ~mode2 512) (not (= ~send2 ~id2)) (<= 0 (+ ~alive2 256))) (or (not (= ~p1_old ~nomsg)) (= ~mode2 0) (< ~mode2 0) (<= 256 ~mode2))) (and (or (= ~alive3 0) (not (= (mod ~mode3 256) 0)) (= ~nomsg ~send3) (<= 0 (+ ~mode3 256)) (< ~alive3 0) (< ~send3 0) (< 127 ~send3) (not (= ~p3_new ~nomsg)) (<= 256 ~alive3)) (or (< ~mode3 0) (not (= ~p2_old ~nomsg)) (<= 256 ~mode3) (= ~mode3 0))) (< 1 .cse0) (forall ((v_~mode1_23 Int) (v_~p4_old_31 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~r1_31 Int)) (or (< v_~r1_31 4) (let ((.cse2 (not (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (and (let ((.cse1 (+ ~r1 1))) (or (< .cse1 0) .cse2 (<= 255 ~r1) (< 126 ~r1) (not (= 0 v_~mode1_23)) (<= 256 ~mode1) (not (= ~nomsg v_~p4_old_31)) (< ~mode1 0) (not (= ~p4_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= .cse1 v_~r1_31)) (= ~mode1 0))) (or (not (= 0 (mod ~alive1 256))) (<= 0 (+ ~alive1 256)) .cse2 (not (= (+ ~mode1 256) 0)) (not (= ~r1 v_~r1_31)) (not (= ~send1 ~id1)) (not (= ~p4_old v_~p4_old_31)) (not (= 1 v_~mode1_23))))))) (and (or (= ~mode4 0) (<= 256 ~mode4) (< ~mode4 0) (not (= ~p3_old ~nomsg))) (or (not (= ~send4 ~id4)) (< ~alive4 512) (not (= (mod ~alive4 256) 0)) (not (= (+ ~mode4 256) 0)))) (<= 8 ULTIMATE.start_main_~i2~108) (= .cse0 1))) [2018-07-23 15:49:21,509 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 353) no Hoare annotation was computed. [2018-07-23 15:49:21,509 INFO L421 ceAbstractionStarter]: For program point L373(lines 369 374) no Hoare annotation was computed. [2018-07-23 15:49:21,509 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 262) no Hoare annotation was computed. [2018-07-23 15:49:21,510 INFO L417 ceAbstractionStarter]: At program point L377(lines 377 386) the Hoare annotation is: (and (not (= 0 ULTIMATE.start_assert_~arg)) (let ((.cse0 (+ ~st4 ~st3 ~st2 ~st1))) (or (and (or (not (= 0 (mod ~alive2 256))) (not (= (mod ~mode2 256) 0)) (< ~mode2 512) (not (= ~send2 ~id2)) (<= 0 (+ ~alive2 256))) (or (not (= ~p1_old ~nomsg)) (= ~mode2 0) (< ~mode2 0) (<= 256 ~mode2))) (and (or (= ~alive3 0) (not (= (mod ~mode3 256) 0)) (= ~nomsg ~send3) (<= 0 (+ ~mode3 256)) (< ~alive3 0) (< ~send3 0) (< 127 ~send3) (not (= ~p3_new ~nomsg)) (<= 256 ~alive3)) (or (< ~mode3 0) (not (= ~p2_old ~nomsg)) (<= 256 ~mode3) (= ~mode3 0))) (< 1 .cse0) (forall ((v_~mode1_23 Int) (v_~p4_old_31 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~r1_31 Int)) (or (< v_~r1_31 4) (let ((.cse2 (not (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15)))) (and (let ((.cse1 (+ ~r1 1))) (or (< .cse1 0) .cse2 (<= 255 ~r1) (< 126 ~r1) (not (= 0 v_~mode1_23)) (<= 256 ~mode1) (not (= ~nomsg v_~p4_old_31)) (< ~mode1 0) (not (= ~p4_old v_ULTIMATE.start_node1_~m1~7_15)) (not (= .cse1 v_~r1_31)) (= ~mode1 0))) (or (not (= 0 (mod ~alive1 256))) (<= 0 (+ ~alive1 256)) .cse2 (not (= (+ ~mode1 256) 0)) (not (= ~r1 v_~r1_31)) (not (= ~send1 ~id1)) (not (= ~p4_old v_~p4_old_31)) (not (= 1 v_~mode1_23))))))) (and (or (= ~mode4 0) (<= 256 ~mode4) (< ~mode4 0) (not (= ~p3_old ~nomsg))) (or (not (= ~send4 ~id4)) (< ~alive4 512) (not (= (mod ~alive4 256) 0)) (not (= (+ ~mode4 256) 0)))) (<= 8 ULTIMATE.start_main_~i2~108) (= .cse0 1)))) [2018-07-23 15:49:21,510 INFO L421 ceAbstractionStarter]: For program point L331(lines 324 332) no Hoare annotation was computed. [2018-07-23 15:49:21,510 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 61 391) no Hoare annotation was computed. [2018-07-23 15:49:21,510 INFO L421 ceAbstractionStarter]: For program point L287(lines 280 288) no Hoare annotation was computed. [2018-07-23 15:49:21,511 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 370) no Hoare annotation was computed. [2018-07-23 15:49:21,511 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 61 391) the Hoare annotation is: true [2018-07-23 15:49:21,511 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.startEXIT(lines 61 391) the Hoare annotation is: false [2018-07-23 15:49:21,511 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 302) no Hoare annotation was computed. [2018-07-23 15:49:21,511 INFO L421 ceAbstractionStarter]: For program point L272(lines 272 281) no Hoare annotation was computed. [2018-07-23 15:49:21,511 INFO L421 ceAbstractionStarter]: For program point L311(lines 301 312) no Hoare annotation was computed. [2018-07-23 15:49:21,511 INFO L421 ceAbstractionStarter]: For program point L356(lines 352 357) no Hoare annotation was computed. [2018-07-23 15:49:21,511 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.startErr0AssertViolationASSERT(line 390) the Hoare annotation is: false [2018-07-23 15:49:21,512 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 325) no Hoare annotation was computed. [2018-07-23 15:49:21,519 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,520 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,521 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,521 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,522 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,522 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,522 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,523 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,523 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,523 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,525 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,525 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,526 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,526 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,526 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,527 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,527 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,527 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,528 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,528 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,530 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,530 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,531 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,531 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,531 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,532 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,532 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,532 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,533 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,533 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,534 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,534 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,535 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,535 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,535 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,536 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,536 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,536 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,537 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,537 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,539 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:49:21 BoogieIcfgContainer [2018-07-23 15:49:21,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:49:21,541 INFO L168 Benchmark]: Toolchain (without parser) took 4538.13 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: 188.2 MB). Peak memory consumption was 188.2 MB. Max. memory is 7.1 GB. [2018-07-23 15:49:21,542 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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. [2018-07-23 15:49:21,543 INFO L168 Benchmark]: Boogie Preprocessor took 82.65 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. [2018-07-23 15:49:21,544 INFO L168 Benchmark]: RCFGBuilder took 1107.47 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: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-07-23 15:49:21,545 INFO L168 Benchmark]: TraceAbstraction took 3340.50 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: 126.9 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2018-07-23 15:49:21,550 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 0.24 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 82.65 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 1107.47 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: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3340.50 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: 126.9 MB). Peak memory consumption was 126.9 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_31,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_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_31,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_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_~r1_31,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_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_31,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_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_~r1_31,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_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_31,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_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_~r1_31,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_~mode1_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,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_31,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_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,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: 377]: Loop Invariant [2018-07-23 15:49:21,561 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,562 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,562 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,562 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,563 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,563 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,563 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,563 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,565 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,565 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,567 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,567 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,569 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,570 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,570 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,570 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,571 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] Derived loop invariant: !(0 == assert_~arg) && (((((((((((!(0 == ~alive2 % 256) || !(~mode2 % 256 == 0)) || ~mode2 < 512) || !(~send2 == ~id2)) || 0 <= ~alive2 + 256) && (((!(~p1_old == ~nomsg) || ~mode2 == 0) || ~mode2 < 0) || 256 <= ~mode2)) || (((((((((~alive3 == 0 || !(~mode3 % 256 == 0)) || ~nomsg == ~send3) || 0 <= ~mode3 + 256) || ~alive3 < 0) || ~send3 < 0) || 127 < ~send3) || !(~p3_new == ~nomsg)) || 256 <= ~alive3) && (((~mode3 < 0 || !(~p2_old == ~nomsg)) || 256 <= ~mode3) || ~mode3 == 0))) || 1 < ~st4 + ~st3 + ~st2 + ~st1) || (forall v_~mode1_23 : int, v_~p4_old_31 : int, v_ULTIMATE.start_node1_~m1~7_15 : int, v_~r1_31 : int :: v_~r1_31 < 4 || (((((((((((~r1 + 1 < 0 || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || 255 <= ~r1) || 126 < ~r1) || !(0 == v_~mode1_23)) || 256 <= ~mode1) || !(~nomsg == v_~p4_old_31)) || ~mode1 < 0) || !(~p4_old == v_ULTIMATE.start_node1_~m1~7_15)) || !(~r1 + 1 == v_~r1_31)) || ~mode1 == 0) && (((((((!(0 == ~alive1 % 256) || 0 <= ~alive1 + 256) || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || !(~mode1 + 256 == 0)) || !(~r1 == v_~r1_31)) || !(~send1 == ~id1)) || !(~p4_old == v_~p4_old_31)) || !(1 == v_~mode1_23))))) || ((((~mode4 == 0 || 256 <= ~mode4) || ~mode4 < 0) || !(~p3_old == ~nomsg)) && (((!(~send4 == ~id4) || ~alive4 < 512) || !(~alive4 % 256 == 0)) || !(~mode4 + 256 == 0)))) || 8 <= main_~i2~108) || ~st4 + ~st3 + ~st2 + ~st1 == 1) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 244]: Loop Invariant [2018-07-23 15:49:21,572 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,572 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,575 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,576 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,576 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,576 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,577 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,577 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,577 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,578 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,580 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] [2018-07-23 15:49:21,581 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,581 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,582 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,582 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_node1_~m1~7_15,QUANTIFIED] [2018-07-23 15:49:21,582 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~r1_31,QUANTIFIED] [2018-07-23 15:49:21,583 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~p4_old_31,QUANTIFIED] [2018-07-23 15:49:21,583 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~mode1_23,QUANTIFIED] Derived loop invariant: ((((((((((!(0 == ~alive2 % 256) || !(~mode2 % 256 == 0)) || ~mode2 < 512) || !(~send2 == ~id2)) || 0 <= ~alive2 + 256) && (((!(~p1_old == ~nomsg) || ~mode2 == 0) || ~mode2 < 0) || 256 <= ~mode2)) || (((((((((~alive3 == 0 || !(~mode3 % 256 == 0)) || ~nomsg == ~send3) || 0 <= ~mode3 + 256) || ~alive3 < 0) || ~send3 < 0) || 127 < ~send3) || !(~p3_new == ~nomsg)) || 256 <= ~alive3) && (((~mode3 < 0 || !(~p2_old == ~nomsg)) || 256 <= ~mode3) || ~mode3 == 0))) || 1 < ~st4 + ~st3 + ~st2 + ~st1) || (forall v_~mode1_23 : int, v_~p4_old_31 : int, v_ULTIMATE.start_node1_~m1~7_15 : int, v_~r1_31 : int :: v_~r1_31 < 4 || (((((((((((~r1 + 1 < 0 || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || 255 <= ~r1) || 126 < ~r1) || !(0 == v_~mode1_23)) || 256 <= ~mode1) || !(~nomsg == v_~p4_old_31)) || ~mode1 < 0) || !(~p4_old == v_ULTIMATE.start_node1_~m1~7_15)) || !(~r1 + 1 == v_~r1_31)) || ~mode1 == 0) && (((((((!(0 == ~alive1 % 256) || 0 <= ~alive1 + 256) || !(~nomsg == v_ULTIMATE.start_node1_~m1~7_15)) || !(~mode1 + 256 == 0)) || !(~r1 == v_~r1_31)) || !(~send1 == ~id1)) || !(~p4_old == v_~p4_old_31)) || !(1 == v_~mode1_23))))) || ((((~mode4 == 0 || 256 <= ~mode4) || ~mode4 < 0) || !(~p3_old == ~nomsg)) && (((!(~send4 == ~id4) || ~alive4 < 512) || !(~alive4 % 256 == 0)) || !(~mode4 + 256 == 0)))) || 8 <= main_~i2~108) || ~st4 + ~st3 + ~st2 + ~st1 == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 19 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s 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, 513 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 257 FormulaSimplificationTreeSizeReductionInter, 0.7s 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.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-49-21-592.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-49-21-592.csv Received shutdown request...