java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:23,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:23,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:23,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:23,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:23,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:23,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:23,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:23,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:23,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:23,365 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:23,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:23,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:23,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:23,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:23,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:23,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:23,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:23,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:23,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:23,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:23,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:23,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:23,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:23,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:23,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:23,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:23,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:23,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:23,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:23,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:23,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:23,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:23,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:16:23,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:23,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:23,416 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:23,416 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:23,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:23,417 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:23,417 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:23,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:23,418 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:23,418 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:23,419 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:23,419 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:23,419 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:23,421 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:23,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:23,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:23,423 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:23,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:23,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:23,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:23,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:23,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:23,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:23,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:23,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:23,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:23,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:23,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:23,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:23,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:23,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:23,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:23,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:23,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:23,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:23,428 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:23,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:23,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:23,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:23,429 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:23,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:23,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:23,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:23,494 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:23,494 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:23,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2019-08-05 12:16:23,495 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2019-08-05 12:16:23,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:23,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:23,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:23,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:23,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:23,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:23,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:23,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:23,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:23,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (1/1) ... [2019-08-05 12:16:23,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:23,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:23,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:23,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:23,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:23" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:23,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:24,259 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:24,259 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:24,261 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:24 BoogieIcfgContainer [2019-08-05 12:16:24,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:24,262 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:24,262 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:24,262 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:24,263 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:24" (1/1) ... [2019-08-05 12:16:24,293 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:24,781 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:24,812 INFO L272 AbstractInterpreter]: Visited 21 different actions 138 times. Merged at 19 different actions 80 times. Widened at 13 different actions 16 times. Performed 1348 root evaluator evaluations with a maximum evaluation depth of 9. Performed 1348 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 31 fixpoints after 12 different actions. Largest state had 0 variables. [2019-08-05 12:16:24,813 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:24,819 INFO L168 Benchmark]: Toolchain (without parser) took 1267.88 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 106.2 MB in the beginning and 137.8 MB in the end (delta: -31.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:24,821 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:24,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.51 ms. Allocated memory is still 132.6 MB. Free memory was 106.0 MB in the beginning and 104.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:24,823 INFO L168 Benchmark]: Boogie Preprocessor took 30.17 ms. Allocated memory is still 132.6 MB. Free memory was 104.2 MB in the beginning and 102.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:24,825 INFO L168 Benchmark]: RCFGBuilder took 644.60 ms. Allocated memory is still 132.6 MB. Free memory was 102.9 MB in the beginning and 84.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:24,826 INFO L168 Benchmark]: Abstract Interpretation took 551.29 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 84.3 MB in the beginning and 137.8 MB in the end (delta: -53.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:24,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.51 ms. Allocated memory is still 132.6 MB. Free memory was 106.0 MB in the beginning and 104.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.17 ms. Allocated memory is still 132.6 MB. Free memory was 104.2 MB in the beginning and 102.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 644.60 ms. Allocated memory is still 132.6 MB. Free memory was 102.9 MB in the beginning and 84.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 551.29 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 84.3 MB in the beginning and 137.8 MB in the end (delta: -53.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 317]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L89] ~r1 := 0; [L90] ~p1_old := 0; [L91] ~p1_new := 0; [L92] ~id1 := 0; [L93] ~st1 := 0; [L94] ~mode1 := 0; [L95] ~alive1 := 0; [L96] ~p2_old := 0; [L97] ~p2_new := 0; [L98] ~id2 := 0; [L99] ~st2 := 0; [L100] ~mode2 := 0; [L101] ~alive2 := 0; [L102] ~p3_old := 0; [L103] ~p3_new := 0; [L104] ~id3 := 0; [L105] ~st3 := 0; [L106] ~mode3 := 0; [L107] ~alive3 := 0; [L108] ~nomsg := -1; [L109] ~send1 := 0; [L110] ~send2 := 0; [L111] ~send3 := 0; [L112] havoc main_#res; [L113] havoc main_#t~nondet21, main_#t~nondet10, main_#t~nondet20, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet8, main_#t~nondet9, main_#t~nondet6, main_#t~nondet7, main_#t~post24, main_#t~ret23, main_#t~ret22, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_~i2~84, main_~c1~84; [L114] havoc main_~c1~84; [L115] havoc main_~i2~84; [L116] main_~c1~84 := 0; [L117] assume main_#t~nondet6 <= 127 && 0 <= main_#t~nondet6 + 128; [L118] ~r1 := main_#t~nondet6; [L119] havoc main_#t~nondet6; [L120] assume 0 <= main_#t~nondet7 + 128 && main_#t~nondet7 <= 127; [L121] ~id1 := main_#t~nondet7; [L122] havoc main_#t~nondet7; [L123] assume main_#t~nondet8 <= 127 && 0 <= main_#t~nondet8 + 128; [L124] ~st1 := main_#t~nondet8; [L125] havoc main_#t~nondet8; [L126] assume main_#t~nondet9 <= 127 && 0 <= main_#t~nondet9 + 128; [L127] ~send1 := main_#t~nondet9; [L128] havoc main_#t~nondet9; [L129] ~mode1 := main_#t~nondet10; [L130] havoc main_#t~nondet10; [L131] ~alive1 := main_#t~nondet11; [L132] havoc main_#t~nondet11; [L133] assume 0 <= main_#t~nondet12 + 128 && main_#t~nondet12 <= 127; [L134] ~id2 := main_#t~nondet12; [L135] havoc main_#t~nondet12; [L136] assume main_#t~nondet13 <= 127 && 0 <= main_#t~nondet13 + 128; [L137] ~st2 := main_#t~nondet13; [L138] havoc main_#t~nondet13; [L139] assume main_#t~nondet14 <= 127 && 0 <= main_#t~nondet14 + 128; [L140] ~send2 := main_#t~nondet14; [L141] havoc main_#t~nondet14; [L142] ~mode2 := main_#t~nondet15; [L143] havoc main_#t~nondet15; [L144] ~alive2 := main_#t~nondet16; [L145] havoc main_#t~nondet16; [L146] assume 0 <= main_#t~nondet17 + 128 && main_#t~nondet17 <= 127; [L147] ~id3 := main_#t~nondet17; [L148] havoc main_#t~nondet17; [L149] assume main_#t~nondet18 <= 127 && 0 <= main_#t~nondet18 + 128; [L150] ~st3 := main_#t~nondet18; [L151] havoc main_#t~nondet18; [L152] assume main_#t~nondet19 <= 127 && 0 <= main_#t~nondet19 + 128; [L153] ~send3 := main_#t~nondet19; [L154] havoc main_#t~nondet19; [L155] ~mode3 := main_#t~nondet20; [L156] havoc main_#t~nondet20; [L157] ~alive3 := main_#t~nondet21; [L158] havoc main_#t~nondet21; [L159] havoc init_#res; [L160] havoc init_~tmp~41; [L161] havoc init_~tmp~41; [L162] assume ~r1 == 0; [L163] assume (((((1 <= ~alive1 + ~alive3 + ~alive2 && 0 <= ~alive3) && 256 <= ~alive1) && ~alive2 < 0) && ~alive1 < 256 + 256) && ~alive3 < 256) && -256 <= ~alive2; [L164] assume 0 <= ~id1; [L165] assume ~st1 == 0; [L166] assume ~send1 == ~id1; [L167] assume ~mode1 + 256 == 0; [L168] assume 0 <= ~id2; [L169] assume ~st2 == 0; [L170] assume ~send2 == ~id2; [L171] assume ~mode2 == 0; [L172] assume 0 <= ~id3; [L173] assume ~st3 == 0; [L174] assume ~send3 == ~id3; [L175] assume ~mode3 < -256 && ~mode3 % 256 == 0; [L176] assume !(~id1 == ~id2); [L177] assume !(~id1 == ~id3); [L178] assume !(~id2 == ~id3); [L179] init_~tmp~41 := 1; [L180] init_#res := init_~tmp~41; [L181] main_#t~ret22 := init_#res; [L182] assume 0 <= main_#t~ret22 + 2147483648 && main_#t~ret22 <= 2147483647; [L183] main_~i2~84 := main_#t~ret22; [L184] havoc main_#t~ret22; [L185] assume !(main_~i2~84 == 0); [L186] ~p1_old := ~nomsg; [L187] ~p1_new := ~nomsg; [L188] ~p2_old := ~nomsg; [L189] ~p2_new := ~nomsg; [L190] ~p3_old := ~nomsg; [L191] ~p3_new := ~nomsg; [L192] main_~i2~84 := 0; [L195] assume main_~i2~84 < 6; [L196] havoc node1_#t~ite0, node1_#t~ite1, node1_~m1~7; [L197] havoc node1_~m1~7; [L198] node1_~m1~7 := ~nomsg; [L213] assume (!(~mode1 == 0) && ~mode1 < 256) && 0 <= ~mode1; [L214] assume (~r1 <= 126 && 0 <= ~r1 + 1) && ~r1 + 1 < 256; [L215] ~r1 := ~r1 + 1; [L216] node1_~m1~7 := ~p3_old; [L217] ~p3_old := ~nomsg; [L218] assume node1_~m1~7 == ~nomsg; [L219] ~mode1 := 0; [L222] havoc node2_#t~ite3, node2_#t~ite2, node2_~m2~19; [L223] havoc node2_~m2~19; [L224] node2_~m2~19 := ~nomsg; [L236] assume ~mode2 == 0; [L237] assume ~alive2 + 256 == 0; [L238] assume ~send2 == ~id2; [L239] ~mode2 := 1; [L242] havoc node3_#t~ite4, node3_#t~ite5, node3_~m3~30; [L243] havoc node3_~m3~30; [L244] node3_~m3~30 := ~nomsg; [L249] assume ~mode3 < -256 && ~mode3 % 256 == 0; [L250] assume ~alive3 == 0; [L251] assume ~send3 == ~id3; [L252] ~mode3 := 1; [L262] ~p1_old := ~p1_new; [L263] ~p1_new := ~nomsg; [L264] ~p2_old := ~p2_new; [L265] ~p2_new := ~nomsg; [L266] ~p3_old := ~p3_new; [L267] ~p3_new := ~nomsg; [L268] havoc check_#res; [L269] havoc check_~tmp~77; [L270] havoc check_~tmp~77; [L271] assume ~st2 + ~st1 + ~st3 <= 1; [L276] assume !(~r1 < 3); [L277] assume !(~st1 + ~st3 + ~st2 == 1); [L278] check_~tmp~77 := 0; [L285] check_#res := check_~tmp~77; [L286] main_#t~ret23 := check_#res; [L287] assume 0 <= main_#t~ret23 + 2147483648 && main_#t~ret23 <= 2147483647; [L288] main_~c1~84 := main_#t~ret23; [L289] havoc main_#t~ret23; [L298] assume main_~c1~84 == 0; [L299] assert_#in~arg := 0; [L302] havoc assert_~arg; [L303] assert_~arg := assert_#in~arg; [L308] assume assert_~arg == 0; [L317] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...