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_array_compound_oct_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:28:17,384 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:28:17,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:28:17,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:28:17,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:28:17,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:28:17,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:28:17,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:28:17,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:28:17,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:28:17,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-03 20:28:17,437 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 20:28:17,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 20:28:17,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 20:28:17,444 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 20:28:17,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 20:28:17,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 20:28:17,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 20:28:17,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 20:28:17,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-12-03 20:28:17,454 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2018-12-03 20:28:17,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:28:17,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:28:17,481 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:28:17,481 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:28:17,482 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:28:17,482 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:28:17,482 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:28:17,482 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:28:17,483 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:28:17,483 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:28:17,483 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:28:17,483 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:28:17,483 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:28:17,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:28:17,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:28:17,484 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:28:17,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:28:17,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:28:17,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:28:17,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:28:17,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:28:17,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:28:17,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:28:17,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:28:17,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:28:17,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:28:17,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:28:17,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:28:17,487 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:28:17,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:28:17,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:28:17,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:28:17,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:28:17,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:28:17,490 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:28:17,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:28:17,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:28:17,491 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:28:17,491 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:28:17,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:28:17,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:28:17,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:28:17,562 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:28:17,563 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:28:17,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl [2018-12-03 20:28:17,564 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl' [2018-12-03 20:28:17,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:28:17,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:28:17,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:28:17,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:28:17,663 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:28:17,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:28:17,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:28:17,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:28:17,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:28:17,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (1/1) ... [2018-12-03 20:28:17,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:28:17,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:28:17,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:28:17,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:28:17,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:28:17" (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 [2018-12-03 20:28:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 20:28:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 20:28:18,622 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 20:28:18,623 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 20:28:18,623 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:28:18 BoogieIcfgContainer [2018-12-03 20:28:18,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:28:18,624 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:28:18,625 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:28:18,625 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:28:18,626 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:28:18" (1/1) ... [2018-12-03 20:28:18,687 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 20:28:19,913 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-12-03 20:30:19,087 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 20:30:19,131 INFO L272 AbstractInterpreter]: Visited 26 different actions 590 times. Merged at 24 different actions 389 times. Widened at 23 different actions 233 times. Found 135 fixpoints after 19 different actions. Largest state had 0 variables. [2018-12-03 20:30:19,134 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 20:30:19,137 INFO L168 Benchmark]: Toolchain (without parser) took 121475.36 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -896.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-12-03 20:30:19,140 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-12-03 20:30:19,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.84 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. [2018-12-03 20:30:19,141 INFO L168 Benchmark]: Boogie Preprocessor took 74.25 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. [2018-12-03 20:30:19,142 INFO L168 Benchmark]: RCFGBuilder took 823.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-12-03 20:30:19,144 INFO L168 Benchmark]: Abstract Interpretation took 120510.18 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -938.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-12-03 20:30:19,150 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 0.22 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 62.84 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 74.25 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 823.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 120510.18 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -938.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 447]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L127] ~r1 := 0; [L128] ~p1_old := 0; [L129] ~p1_new := 0; [L130] ~id1 := 0; [L131] ~st1 := 0; [L132] ~mode1 := 0; [L133] ~p2_old := 0; [L134] ~p2_new := 0; [L135] ~id2 := 0; [L136] ~st2 := 0; [L137] ~mode2 := 0; [L138] ~p3_old := 0; [L139] ~p3_new := 0; [L140] ~id3 := 0; [L141] ~st3 := 0; [L142] ~mode3 := 0; [L143] ~p4_old := 0; [L144] ~p4_new := 0; [L145] ~id4 := 0; [L146] ~st4 := 0; [L147] ~mode4 := 0; [L148] ~p5_old := 0; [L149] ~p5_new := 0; [L150] ~id5 := 0; [L151] ~st5 := 0; [L152] ~mode5 := 0; [L153] ~nomsg := -1; [L154] ~send1 := 0; [L155] ~send2 := 0; [L156] ~send3 := 0; [L157] ~send4 := 0; [L158] ~send5 := 0; [L159] havoc main_#res; [L160] havoc main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~ret26, main_#t~ret27, main_#t~post28, main_~c1~116, main_~i2~116; [L161] havoc main_~c1~116; [L162] havoc main_~i2~116; [L163] main_~c1~116 := 0; [L164] assume -128 <= main_#t~nondet5 && main_#t~nondet5 <= 127; [L165] ~r1 := main_#t~nondet5; [L166] havoc main_#t~nondet5; [L167] assume -128 <= main_#t~nondet6 && main_#t~nondet6 <= 127; [L168] ~id1 := main_#t~nondet6; [L169] havoc main_#t~nondet6; [L170] assume -128 <= main_#t~nondet7 && main_#t~nondet7 <= 127; [L171] ~st1 := main_#t~nondet7; [L172] havoc main_#t~nondet7; [L173] assume -128 <= main_#t~nondet8 && main_#t~nondet8 <= 127; [L174] ~send1 := main_#t~nondet8; [L175] havoc main_#t~nondet8; [L176] ~mode1 := main_#t~nondet9; [L177] havoc main_#t~nondet9; [L178] assume -128 <= main_#t~nondet10 && main_#t~nondet10 <= 127; [L179] ~id2 := main_#t~nondet10; [L180] havoc main_#t~nondet10; [L181] assume -128 <= main_#t~nondet11 && main_#t~nondet11 <= 127; [L182] ~st2 := main_#t~nondet11; [L183] havoc main_#t~nondet11; [L184] assume -128 <= main_#t~nondet12 && main_#t~nondet12 <= 127; [L185] ~send2 := main_#t~nondet12; [L186] havoc main_#t~nondet12; [L187] ~mode2 := main_#t~nondet13; [L188] havoc main_#t~nondet13; [L189] assume -128 <= main_#t~nondet14 && main_#t~nondet14 <= 127; [L190] ~id3 := main_#t~nondet14; [L191] havoc main_#t~nondet14; [L192] assume -128 <= main_#t~nondet15 && main_#t~nondet15 <= 127; [L193] ~st3 := main_#t~nondet15; [L194] havoc main_#t~nondet15; [L195] assume -128 <= main_#t~nondet16 && main_#t~nondet16 <= 127; [L196] ~send3 := main_#t~nondet16; [L197] havoc main_#t~nondet16; [L198] ~mode3 := main_#t~nondet17; [L199] havoc main_#t~nondet17; [L200] assume -128 <= main_#t~nondet18 && main_#t~nondet18 <= 127; [L201] ~id4 := main_#t~nondet18; [L202] havoc main_#t~nondet18; [L203] assume -128 <= main_#t~nondet19 && main_#t~nondet19 <= 127; [L204] ~st4 := main_#t~nondet19; [L205] havoc main_#t~nondet19; [L206] assume -128 <= main_#t~nondet20 && main_#t~nondet20 <= 127; [L207] ~send4 := main_#t~nondet20; [L208] havoc main_#t~nondet20; [L209] ~mode4 := main_#t~nondet21; [L210] havoc main_#t~nondet21; [L211] assume -128 <= main_#t~nondet22 && main_#t~nondet22 <= 127; [L212] ~id5 := main_#t~nondet22; [L213] havoc main_#t~nondet22; [L214] assume -128 <= main_#t~nondet23 && main_#t~nondet23 <= 127; [L215] ~st5 := main_#t~nondet23; [L216] havoc main_#t~nondet23; [L217] assume -128 <= main_#t~nondet24 && main_#t~nondet24 <= 127; [L218] ~send5 := main_#t~nondet24; [L219] havoc main_#t~nondet24; [L220] ~mode5 := main_#t~nondet25; [L221] havoc main_#t~nondet25; [L222] havoc init_#res; [L223] havoc init_~tmp~42; [L224] havoc init_~tmp~42; [L225] assume ~r1 == 0; [L226] assume ~id1 >= 0; [L227] assume ~st1 == 0; [L228] assume ~send1 == ~id1; [L229] assume ~mode1 % 256 == 0; [L230] assume ~id2 >= 0; [L231] assume ~st2 == 0; [L232] assume ~send2 == ~id2; [L233] assume ~mode2 % 256 == 0; [L234] assume ~id3 >= 0; [L235] assume ~st3 == 0; [L236] assume ~send3 == ~id3; [L237] assume ~mode3 % 256 == 0; [L238] assume ~id4 >= 0; [L239] assume ~st4 == 0; [L240] assume ~send4 == ~id4; [L241] assume ~mode4 % 256 == 0; [L242] assume ~id5 >= 0; [L243] assume ~st5 == 0; [L244] assume ~send5 == ~id5; [L245] assume ~mode5 % 256 == 0; [L246] assume ~id1 != ~id2; [L247] assume ~id1 != ~id3; [L248] assume ~id1 != ~id4; [L249] assume ~id1 != ~id5; [L250] assume ~id2 != ~id3; [L251] assume ~id2 != ~id4; [L252] assume ~id2 != ~id5; [L253] assume ~id3 != ~id4; [L254] assume ~id3 != ~id5; [L255] assume ~id4 != ~id5; [L256] init_~tmp~42 := 1; [L257] init_#res := init_~tmp~42; [L258] main_#t~ret26 := init_#res; [L259] assume -2147483648 <= main_#t~ret26 && main_#t~ret26 <= 2147483647; [L260] main_~i2~116 := main_#t~ret26; [L261] havoc main_#t~ret26; [L262] assume main_~i2~116 != 0; [L263] ~p1_old := ~nomsg; [L264] ~p1_new := ~nomsg; [L265] ~p2_old := ~nomsg; [L266] ~p2_new := ~nomsg; [L267] ~p3_old := ~nomsg; [L268] ~p3_new := ~nomsg; [L269] ~p4_old := ~nomsg; [L270] ~p4_new := ~nomsg; [L271] ~p5_old := ~nomsg; [L272] ~p5_new := ~nomsg; [L273] main_~i2~116 := 0; [L277] assume !!(main_~i2~116 < 10); [L278] havoc node1_#t~ite0, node1_~m1~7; [L279] havoc node1_~m1~7; [L280] node1_~m1~7 := ~nomsg; [L293] assume !(~mode1 % 256 != 0); [L294] assume ~send1 != ~nomsg && ~p1_new == ~nomsg; [L295] node1_#t~ite0 := ~send1; [L296] ~p1_new := (if node1_#t~ite0 % 256 <= 127 then node1_#t~ite0 % 256 else node1_#t~ite0 % 256 - 256); [L297] havoc node1_#t~ite0; [L298] ~mode1 := 1; [L301] havoc node2_#t~ite1, node2_~m2~14; [L302] havoc node2_~m2~14; [L303] node2_~m2~14 := ~nomsg; [L308] assume !(~mode2 % 256 != 0); [L309] assume ~send2 != ~nomsg && ~p2_new == ~nomsg; [L310] node2_#t~ite1 := ~send2; [L311] ~p2_new := (if node2_#t~ite1 % 256 <= 127 then node2_#t~ite1 % 256 else node2_#t~ite1 % 256 - 256); [L312] havoc node2_#t~ite1; [L313] ~mode2 := 1; [L323] havoc node3_#t~ite2, node3_~m3~21; [L324] havoc node3_~m3~21; [L325] node3_~m3~21 := ~nomsg; [L337] assume !(~mode3 % 256 != 0); [L338] assume ~send3 != ~nomsg && ~p3_new == ~nomsg; [L339] node3_#t~ite2 := ~send3; [L340] ~p3_new := (if node3_#t~ite2 % 256 <= 127 then node3_#t~ite2 % 256 else node3_#t~ite2 % 256 - 256); [L341] havoc node3_#t~ite2; [L342] ~mode3 := 1; [L345] havoc node4_#t~ite3, node4_~m4~28; [L346] havoc node4_~m4~28; [L347] node4_~m4~28 := ~nomsg; [L359] assume !(~mode4 % 256 != 0); [L360] assume ~send4 != ~nomsg && ~p4_new == ~nomsg; [L361] node4_#t~ite3 := ~send4; [L362] ~p4_new := (if node4_#t~ite3 % 256 <= 127 then node4_#t~ite3 % 256 else node4_#t~ite3 % 256 - 256); [L363] havoc node4_#t~ite3; [L364] ~mode4 := 1; [L367] havoc node5_#t~ite4, node5_~m5~35; [L368] havoc node5_~m5~35; [L369] node5_~m5~35 := ~nomsg; [L381] assume !(~mode5 % 256 != 0); [L382] assume ~send5 != ~nomsg && ~p5_new == ~nomsg; [L383] node5_#t~ite4 := ~send5; [L384] ~p5_new := (if node5_#t~ite4 % 256 <= 127 then node5_#t~ite4 % 256 else node5_#t~ite4 % 256 - 256); [L385] havoc node5_#t~ite4; [L386] ~mode5 := 1; [L389] ~p1_old := ~p1_new; [L390] ~p1_new := ~nomsg; [L391] ~p2_old := ~p2_new; [L392] ~p2_new := ~nomsg; [L393] ~p3_old := ~p3_new; [L394] ~p3_new := ~nomsg; [L395] ~p4_old := ~p4_new; [L396] ~p4_new := ~nomsg; [L397] ~p5_old := ~p5_new; [L398] ~p5_new := ~nomsg; [L399] havoc check_#res; [L400] havoc check_~tmp~106; [L401] havoc check_~tmp~106; [L402] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 <= 1; [L410] assume !(~r1 >= 5); [L411] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 == 0; [L416] assume ~r1 < 5; [L417] check_~tmp~106 := 1; [L425] check_#res := check_~tmp~106; [L426] main_#t~ret27 := check_#res; [L427] assume -2147483648 <= main_#t~ret27 && main_#t~ret27 <= 2147483647; [L428] main_~c1~116 := main_#t~ret27; [L429] havoc main_#t~ret27; [L430] assert_#in~arg := (if main_~c1~116 == 0 then 0 else 1); [L431] havoc assert_~arg; [L432] assert_~arg := assert_#in~arg; [L441] assume !(assert_~arg % 256 == 0); [L442] main_#t~post28 := main_~i2~116; [L443] main_~i2~116 := main_#t~post28 + 1; [L444] havoc main_#t~post28; [L277] assume !!(main_~i2~116 < 10); [L278] havoc node1_#t~ite0, node1_~m1~7; [L279] havoc node1_~m1~7; [L280] node1_~m1~7 := ~nomsg; [L285] assume ~mode1 % 256 != 0; [L286] ~r1 := (if (~r1 + 1) % 256 <= 127 then (~r1 + 1) % 256 else (~r1 + 1) % 256 - 256); [L287] node1_~m1~7 := ~p5_old; [L288] ~p5_old := ~nomsg; [L289] assume !(node1_~m1~7 != ~nomsg); [L290] ~mode1 := 0; [L301] havoc node2_#t~ite1, node2_~m2~14; [L302] havoc node2_~m2~14; [L303] node2_~m2~14 := ~nomsg; [L316] assume ~mode2 % 256 != 0; [L317] node2_~m2~14 := ~p1_old; [L318] ~p1_old := ~nomsg; [L319] assume !(node2_~m2~14 != ~nomsg); [L320] ~mode2 := 0; [L323] havoc node3_#t~ite2, node3_~m3~21; [L324] havoc node3_~m3~21; [L325] node3_~m3~21 := ~nomsg; [L330] assume ~mode3 % 256 != 0; [L331] node3_~m3~21 := ~p2_old; [L332] ~p2_old := ~nomsg; [L333] assume !(node3_~m3~21 != ~nomsg); [L334] ~mode3 := 0; [L345] havoc node4_#t~ite3, node4_~m4~28; [L346] havoc node4_~m4~28; [L347] node4_~m4~28 := ~nomsg; [L359] assume !(~mode4 % 256 != 0); [L360] assume ~send4 != ~nomsg && ~p4_new == ~nomsg; [L361] node4_#t~ite3 := ~send4; [L362] ~p4_new := (if node4_#t~ite3 % 256 <= 127 then node4_#t~ite3 % 256 else node4_#t~ite3 % 256 - 256); [L363] havoc node4_#t~ite3; [L364] ~mode4 := 1; [L367] havoc node5_#t~ite4, node5_~m5~35; [L368] havoc node5_~m5~35; [L369] node5_~m5~35 := ~nomsg; [L374] assume ~mode5 % 256 != 0; [L375] node5_~m5~35 := ~p4_old; [L376] ~p4_old := ~nomsg; [L377] assume !(node5_~m5~35 != ~nomsg); [L378] ~mode5 := 0; [L389] ~p1_old := ~p1_new; [L390] ~p1_new := ~nomsg; [L391] ~p2_old := ~p2_new; [L392] ~p2_new := ~nomsg; [L393] ~p3_old := ~p3_new; [L394] ~p3_new := ~nomsg; [L395] ~p4_old := ~p4_new; [L396] ~p4_new := ~nomsg; [L397] ~p5_old := ~p5_new; [L398] ~p5_new := ~nomsg; [L399] havoc check_#res; [L400] havoc check_~tmp~106; [L401] havoc check_~tmp~106; [L402] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 <= 1; [L410] assume !(~r1 >= 5); [L411] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 == 0; [L416] assume ~r1 < 5; [L417] check_~tmp~106 := 1; [L425] check_#res := check_~tmp~106; [L426] main_#t~ret27 := check_#res; [L427] assume -2147483648 <= main_#t~ret27 && main_#t~ret27 <= 2147483647; [L428] main_~c1~116 := main_#t~ret27; [L429] havoc main_#t~ret27; [L430] assert_#in~arg := (if main_~c1~116 == 0 then 0 else 1); [L431] havoc assert_~arg; [L432] assert_~arg := assert_#in~arg; [L441] assume !(assert_~arg % 256 == 0); [L442] main_#t~post28 := main_~i2~116; [L443] main_~i2~116 := main_#t~post28 + 1; [L444] havoc main_#t~post28; [L277] assume !!(main_~i2~116 < 10); [L278] havoc node1_#t~ite0, node1_~m1~7; [L279] havoc node1_~m1~7; [L280] node1_~m1~7 := ~nomsg; [L285] assume ~mode1 % 256 != 0; [L286] ~r1 := (if (~r1 + 1) % 256 <= 127 then (~r1 + 1) % 256 else (~r1 + 1) % 256 - 256); [L287] node1_~m1~7 := ~p5_old; [L288] ~p5_old := ~nomsg; [L289] assume !(node1_~m1~7 != ~nomsg); [L290] ~mode1 := 0; [L301] havoc node2_#t~ite1, node2_~m2~14; [L302] havoc node2_~m2~14; [L303] node2_~m2~14 := ~nomsg; [L316] assume ~mode2 % 256 != 0; [L317] node2_~m2~14 := ~p1_old; [L318] ~p1_old := ~nomsg; [L319] assume !(node2_~m2~14 != ~nomsg); [L320] ~mode2 := 0; [L323] havoc node3_#t~ite2, node3_~m3~21; [L324] havoc node3_~m3~21; [L325] node3_~m3~21 := ~nomsg; [L330] assume ~mode3 % 256 != 0; [L331] node3_~m3~21 := ~p2_old; [L332] ~p2_old := ~nomsg; [L333] assume !(node3_~m3~21 != ~nomsg); [L334] ~mode3 := 0; [L345] havoc node4_#t~ite3, node4_~m4~28; [L346] havoc node4_~m4~28; [L347] node4_~m4~28 := ~nomsg; [L359] assume !(~mode4 % 256 != 0); [L360] assume ~send4 != ~nomsg && ~p4_new == ~nomsg; [L361] node4_#t~ite3 := ~send4; [L362] ~p4_new := (if node4_#t~ite3 % 256 <= 127 then node4_#t~ite3 % 256 else node4_#t~ite3 % 256 - 256); [L363] havoc node4_#t~ite3; [L364] ~mode4 := 1; [L367] havoc node5_#t~ite4, node5_~m5~35; [L368] havoc node5_~m5~35; [L369] node5_~m5~35 := ~nomsg; [L374] assume ~mode5 % 256 != 0; [L375] node5_~m5~35 := ~p4_old; [L376] ~p4_old := ~nomsg; [L377] assume !(node5_~m5~35 != ~nomsg); [L378] ~mode5 := 0; [L389] ~p1_old := ~p1_new; [L390] ~p1_new := ~nomsg; [L391] ~p2_old := ~p2_new; [L392] ~p2_new := ~nomsg; [L393] ~p3_old := ~p3_new; [L394] ~p3_new := ~nomsg; [L395] ~p4_old := ~p4_new; [L396] ~p4_new := ~nomsg; [L397] ~p5_old := ~p5_new; [L398] ~p5_new := ~nomsg; [L399] havoc check_#res; [L400] havoc check_~tmp~106; [L401] havoc check_~tmp~106; [L402] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 <= 1; [L407] assume ~r1 >= 5; [L420] assume !(~r1 < 5); [L421] assume !(~st1 + ~st2 + ~st3 + ~st4 + ~st5 == 1); [L422] check_~tmp~106 := 0; [L425] check_#res := check_~tmp~106; [L426] main_#t~ret27 := check_#res; [L427] assume -2147483648 <= main_#t~ret27 && main_#t~ret27 <= 2147483647; [L428] main_~c1~116 := main_#t~ret27; [L429] havoc main_#t~ret27; [L430] assert_#in~arg := (if main_~c1~116 == 0 then 0 else 1); [L431] havoc assert_~arg; [L432] assert_~arg := assert_#in~arg; [L437] assume assert_~arg % 256 == 0; [L438] assume !false; [L447] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...