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/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 19:51:41,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 19:51:41,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 19:51:41,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 19:51:41,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 19:51:41,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 19:51:41,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 19:51:41,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 19:51:41,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 19:51:41,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 19:51:41,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 19:51:41,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 19:51:41,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 19:51:41,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 19:51:41,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 19:51:41,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 19:51:41,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 19:51:41,373 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 19:51:41,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 19:51:41,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 19:51:41,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 19:51:41,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 19:51:41,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 19:51:41,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 19:51:41,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 19:51:41,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 19:51:41,385 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 19:51:41,386 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 19:51:41,386 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 19:51:41,388 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 19:51:41,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 19:51:41,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-12-03 19:51:41,394 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2018-12-03 19:51:41,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 19:51:41,418 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 19:51:41,419 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 19:51:41,419 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 19:51:41,419 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 19:51:41,420 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 19:51:41,421 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 19:51:41,421 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 19:51:41,421 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 19:51:41,421 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 19:51:41,421 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 19:51:41,422 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 19:51:41,422 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 19:51:41,422 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 19:51:41,422 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 19:51:41,423 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 19:51:41,423 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 19:51:41,425 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 19:51:41,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 19:51:41,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 19:51:41,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 19:51:41,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 19:51:41,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 19:51:41,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 19:51:41,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 19:51:41,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 19:51:41,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 19:51:41,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 19:51:41,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 19:51:41,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 19:51:41,428 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 19:51:41,428 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 19:51:41,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 19:51:41,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 19:51:41,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 19:51:41,429 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 19:51:41,429 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 19:51:41,429 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 19:51:41,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 19:51:41,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 19:51:41,429 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 19:51:41,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 19:51:41,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 19:51:41,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 19:51:41,488 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 19:51:41,488 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 19:51:41,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl [2018-12-03 19:51:41,489 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl' [2018-12-03 19:51:41,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 19:51:41,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 19:51:41,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 19:51:41,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 19:51:41,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 19:51:41,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 19:51:41,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 19:51:41,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 19:51:41,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 19:51:41,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (1/1) ... [2018-12-03 19:51:41,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 19:51:41,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 19:51:41,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 19:51:41,684 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 19:51:41,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:51:41" (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 19:51:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 19:51:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 19:51:42,373 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 19:51:42,373 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 19:51:42,373 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:51:42 BoogieIcfgContainer [2018-12-03 19:51:42,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 19:51:42,374 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 19:51:42,374 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 19:51:42,375 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 19:51:42,376 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:51:42" (1/1) ... [2018-12-03 19:51:42,421 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 19:51:44,283 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 19:51:44,326 INFO L272 AbstractInterpreter]: Visited 24 different actions 214 times. Merged at 22 different actions 135 times. Widened at 15 different actions 25 times. Found 43 fixpoints after 12 different actions. Largest state had 0 variables. [2018-12-03 19:51:44,329 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 19:51:44,331 INFO L168 Benchmark]: Toolchain (without parser) took 2766.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 412.2 MB). Peak memory consumption was 412.2 MB. Max. memory is 7.1 GB. [2018-12-03 19:51:44,333 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 19:51:44,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 19:51:44,336 INFO L168 Benchmark]: Boogie Preprocessor took 57.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 19:51:44,336 INFO L168 Benchmark]: RCFGBuilder took 690.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 19:51:44,339 INFO L168 Benchmark]: Abstract Interpretation took 1954.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 369.9 MB). Peak memory consumption was 369.9 MB. Max. memory is 7.1 GB. [2018-12-03 19:51:44,345 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.69 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 690.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 1954.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 369.9 MB). Peak memory consumption was 369.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 465]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L146] ~r1 := 0; [L147] ~p1_old := 0; [L148] ~p1_new := 0; [L149] ~id1 := 0; [L150] ~st1 := 0; [L151] ~mode1 := 0; [L152] ~alive1 := 0; [L153] ~p2_old := 0; [L154] ~p2_new := 0; [L155] ~id2 := 0; [L156] ~st2 := 0; [L157] ~mode2 := 0; [L158] ~alive2 := 0; [L159] ~p3_old := 0; [L160] ~p3_new := 0; [L161] ~id3 := 0; [L162] ~st3 := 0; [L163] ~mode3 := 0; [L164] ~alive3 := 0; [L165] ~p4_old := 0; [L166] ~p4_new := 0; [L167] ~id4 := 0; [L168] ~st4 := 0; [L169] ~mode4 := 0; [L170] ~alive4 := 0; [L171] ~p5_old := 0; [L172] ~p5_new := 0; [L173] ~id5 := 0; [L174] ~st5 := 0; [L175] ~mode5 := 0; [L176] ~alive5 := 0; [L177] ~nomsg := -1; [L178] ~send1 := 0; [L179] ~send2 := 0; [L180] ~send3 := 0; [L181] ~send4 := 0; [L182] ~send5 := 0; [L183] havoc main_#res; [L184] havoc 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~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~ret35, main_#t~ret36, main_#t~post37, main_~c1~134, main_~i2~134; [L185] havoc main_~c1~134; [L186] havoc main_~i2~134; [L187] main_~c1~134 := 0; [L188] assume -128 <= main_#t~nondet9 && main_#t~nondet9 <= 127; [L189] ~r1 := main_#t~nondet9; [L190] havoc main_#t~nondet9; [L191] assume -128 <= main_#t~nondet10 && main_#t~nondet10 <= 127; [L192] ~id1 := main_#t~nondet10; [L193] havoc main_#t~nondet10; [L194] assume -128 <= main_#t~nondet11 && main_#t~nondet11 <= 127; [L195] ~st1 := main_#t~nondet11; [L196] havoc main_#t~nondet11; [L197] assume -128 <= main_#t~nondet12 && main_#t~nondet12 <= 127; [L198] ~send1 := main_#t~nondet12; [L199] havoc main_#t~nondet12; [L200] ~mode1 := main_#t~nondet13; [L201] havoc main_#t~nondet13; [L202] ~alive1 := main_#t~nondet14; [L203] havoc main_#t~nondet14; [L204] assume -128 <= main_#t~nondet15 && main_#t~nondet15 <= 127; [L205] ~id2 := main_#t~nondet15; [L206] havoc main_#t~nondet15; [L207] assume -128 <= main_#t~nondet16 && main_#t~nondet16 <= 127; [L208] ~st2 := main_#t~nondet16; [L209] havoc main_#t~nondet16; [L210] assume -128 <= main_#t~nondet17 && main_#t~nondet17 <= 127; [L211] ~send2 := main_#t~nondet17; [L212] havoc main_#t~nondet17; [L213] ~mode2 := main_#t~nondet18; [L214] havoc main_#t~nondet18; [L215] ~alive2 := main_#t~nondet19; [L216] havoc main_#t~nondet19; [L217] assume -128 <= main_#t~nondet20 && main_#t~nondet20 <= 127; [L218] ~id3 := main_#t~nondet20; [L219] havoc main_#t~nondet20; [L220] assume -128 <= main_#t~nondet21 && main_#t~nondet21 <= 127; [L221] ~st3 := main_#t~nondet21; [L222] havoc main_#t~nondet21; [L223] assume -128 <= main_#t~nondet22 && main_#t~nondet22 <= 127; [L224] ~send3 := main_#t~nondet22; [L225] havoc main_#t~nondet22; [L226] ~mode3 := main_#t~nondet23; [L227] havoc main_#t~nondet23; [L228] ~alive3 := main_#t~nondet24; [L229] havoc main_#t~nondet24; [L230] assume -128 <= main_#t~nondet25 && main_#t~nondet25 <= 127; [L231] ~id4 := main_#t~nondet25; [L232] havoc main_#t~nondet25; [L233] assume -128 <= main_#t~nondet26 && main_#t~nondet26 <= 127; [L234] ~st4 := main_#t~nondet26; [L235] havoc main_#t~nondet26; [L236] assume -128 <= main_#t~nondet27 && main_#t~nondet27 <= 127; [L237] ~send4 := main_#t~nondet27; [L238] havoc main_#t~nondet27; [L239] ~mode4 := main_#t~nondet28; [L240] havoc main_#t~nondet28; [L241] ~alive4 := main_#t~nondet29; [L242] havoc main_#t~nondet29; [L243] assume -128 <= main_#t~nondet30 && main_#t~nondet30 <= 127; [L244] ~id5 := main_#t~nondet30; [L245] havoc main_#t~nondet30; [L246] assume -128 <= main_#t~nondet31 && main_#t~nondet31 <= 127; [L247] ~st5 := main_#t~nondet31; [L248] havoc main_#t~nondet31; [L249] assume -128 <= main_#t~nondet32 && main_#t~nondet32 <= 127; [L250] ~send5 := main_#t~nondet32; [L251] havoc main_#t~nondet32; [L252] ~mode5 := main_#t~nondet33; [L253] havoc main_#t~nondet33; [L254] ~alive5 := main_#t~nondet34; [L255] havoc main_#t~nondet34; [L256] havoc init_#res; [L257] havoc init_~tmp~61; [L258] havoc init_~tmp~61; [L259] assume ~r1 == 0; [L260] assume ~alive1 % 256 + ~alive2 % 256 + ~alive3 % 256 + ~alive4 % 256 + ~alive5 % 256 >= 1; [L261] assume ~id1 >= 0; [L262] assume ~st1 == 0; [L263] assume ~send1 == ~id1; [L264] assume ~mode1 % 256 == 0; [L265] assume ~id2 >= 0; [L266] assume ~st2 == 0; [L267] assume ~send2 == ~id2; [L268] assume ~mode2 % 256 == 0; [L269] assume ~id3 >= 0; [L270] assume ~st3 == 0; [L271] assume ~send3 == ~id3; [L272] assume ~mode3 % 256 == 0; [L273] assume ~id4 >= 0; [L274] assume ~st4 == 0; [L275] assume ~send4 == ~id4; [L276] assume ~mode4 % 256 == 0; [L277] assume ~id5 >= 0; [L278] assume ~st5 == 0; [L279] assume ~send5 == ~id5; [L280] assume ~mode5 % 256 == 0; [L281] assume ~id1 != ~id2; [L282] assume ~id1 != ~id3; [L283] assume ~id1 != ~id4; [L284] assume ~id1 != ~id5; [L285] assume ~id2 != ~id3; [L286] assume ~id2 != ~id4; [L287] assume ~id2 != ~id5; [L288] assume ~id3 != ~id4; [L289] assume ~id3 != ~id5; [L290] assume ~id4 != ~id5; [L291] init_~tmp~61 := 1; [L292] init_#res := init_~tmp~61; [L293] main_#t~ret35 := init_#res; [L294] assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647; [L295] main_~i2~134 := main_#t~ret35; [L296] havoc main_#t~ret35; [L297] assume main_~i2~134 != 0; [L298] ~p1_old := ~nomsg; [L299] ~p1_new := ~nomsg; [L300] ~p2_old := ~nomsg; [L301] ~p2_new := ~nomsg; [L302] ~p3_old := ~nomsg; [L303] ~p3_new := ~nomsg; [L304] ~p4_old := ~nomsg; [L305] ~p4_new := ~nomsg; [L306] ~p5_old := ~nomsg; [L307] ~p5_new := ~nomsg; [L308] main_~i2~134 := 0; [L312] assume !!(main_~i2~134 < 10); [L313] havoc node1_#t~ite0, node1_~m1~7; [L314] havoc node1_~m1~7; [L315] node1_~m1~7 := ~nomsg; [L328] assume !(~mode1 % 256 != 0); [L329] assume !(~alive1 % 256 != 0); [L330] ~mode1 := 1; [L333] havoc node2_#t~ite1, node2_#t~ite2, node2_~m2~17; [L334] havoc node2_~m2~17; [L335] node2_~m2~17 := ~nomsg; [L347] assume !(~mode2 % 256 != 0); [L348] assume !(~alive2 % 256 != 0); [L349] assume !(~send2 != ~id2); [L350] ~mode2 := 1; [L353] havoc node3_#t~ite3, node3_#t~ite4, node3_~m3~28; [L354] havoc node3_~m3~28; [L355] node3_~m3~28 := ~nomsg; [L367] assume !(~mode3 % 256 != 0); [L368] assume !(~alive3 % 256 != 0); [L369] assume !(~send3 != ~id3); [L370] ~mode3 := 1; [L373] havoc node4_#t~ite5, node4_#t~ite6, node4_~m4~39; [L374] havoc node4_~m4~39; [L375] node4_~m4~39 := ~nomsg; [L380] assume !(~mode4 % 256 != 0); [L381] assume ~alive4 % 256 != 0; [L382] assume ~send4 != ~nomsg && ~p4_new == ~nomsg; [L383] node4_#t~ite5 := ~send4; [L384] ~p4_new := (if node4_#t~ite5 % 256 <= 127 then node4_#t~ite5 % 256 else node4_#t~ite5 % 256 - 256); [L385] havoc node4_#t~ite5; [L386] ~mode4 := 1; [L396] havoc node5_#t~ite7, node5_#t~ite8, node5_~m5~50; [L397] havoc node5_~m5~50; [L398] node5_~m5~50 := ~nomsg; [L410] assume !(~mode5 % 256 != 0); [L411] assume !(~alive5 % 256 != 0); [L412] assume !(~send5 != ~id5); [L413] ~mode5 := 1; [L416] ~p1_old := ~p1_new; [L417] ~p1_new := ~nomsg; [L418] ~p2_old := ~p2_new; [L419] ~p2_new := ~nomsg; [L420] ~p3_old := ~p3_new; [L421] ~p3_new := ~nomsg; [L422] ~p4_old := ~p4_new; [L423] ~p4_new := ~nomsg; [L424] ~p5_old := ~p5_new; [L425] ~p5_new := ~nomsg; [L426] havoc check_#res; [L427] havoc check_~tmp~127; [L428] havoc check_~tmp~127; [L429] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 <= 1; [L434] assume ~r1 < 5; [L435] check_~tmp~127 := 1; [L443] check_#res := check_~tmp~127; [L444] main_#t~ret36 := check_#res; [L445] assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647; [L446] main_~c1~134 := main_#t~ret36; [L447] havoc main_#t~ret36; [L448] assert_#in~arg := (if main_~c1~134 == 0 then 0 else 1); [L449] havoc assert_~arg; [L450] assert_~arg := assert_#in~arg; [L455] assume !(assert_~arg % 256 == 0); [L456] main_#t~post37 := main_~i2~134; [L457] main_~i2~134 := main_#t~post37 + 1; [L458] havoc main_#t~post37; [L312] assume !!(main_~i2~134 < 10); [L313] havoc node1_#t~ite0, node1_~m1~7; [L314] havoc node1_~m1~7; [L315] node1_~m1~7 := ~nomsg; [L320] assume ~mode1 % 256 != 0; [L321] ~r1 := (if (~r1 + 1) % 256 <= 127 then (~r1 + 1) % 256 else (~r1 + 1) % 256 - 256); [L322] node1_~m1~7 := ~p5_old; [L323] ~p5_old := ~nomsg; [L324] assume !(node1_~m1~7 != ~nomsg); [L325] ~mode1 := 0; [L333] havoc node2_#t~ite1, node2_#t~ite2, node2_~m2~17; [L334] havoc node2_~m2~17; [L335] node2_~m2~17 := ~nomsg; [L340] assume ~mode2 % 256 != 0; [L341] node2_~m2~17 := ~p1_old; [L342] ~p1_old := ~nomsg; [L343] assume !(node2_~m2~17 != ~nomsg); [L344] ~mode2 := 0; [L353] havoc node3_#t~ite3, node3_#t~ite4, node3_~m3~28; [L354] havoc node3_~m3~28; [L355] node3_~m3~28 := ~nomsg; [L360] assume ~mode3 % 256 != 0; [L361] node3_~m3~28 := ~p2_old; [L362] ~p2_old := ~nomsg; [L363] assume !(node3_~m3~28 != ~nomsg); [L364] ~mode3 := 0; [L373] havoc node4_#t~ite5, node4_#t~ite6, node4_~m4~39; [L374] havoc node4_~m4~39; [L375] node4_~m4~39 := ~nomsg; [L389] assume ~mode4 % 256 != 0; [L390] node4_~m4~39 := ~p3_old; [L391] ~p3_old := ~nomsg; [L392] assume !(node4_~m4~39 != ~nomsg); [L393] ~mode4 := 0; [L396] havoc node5_#t~ite7, node5_#t~ite8, node5_~m5~50; [L397] havoc node5_~m5~50; [L398] node5_~m5~50 := ~nomsg; [L403] assume ~mode5 % 256 != 0; [L404] node5_~m5~50 := ~p4_old; [L405] ~p4_old := ~nomsg; [L406] assume !(node5_~m5~50 != ~nomsg); [L407] ~mode5 := 0; [L416] ~p1_old := ~p1_new; [L417] ~p1_new := ~nomsg; [L418] ~p2_old := ~p2_new; [L419] ~p2_new := ~nomsg; [L420] ~p3_old := ~p3_new; [L421] ~p3_new := ~nomsg; [L422] ~p4_old := ~p4_new; [L423] ~p4_new := ~nomsg; [L424] ~p5_old := ~p5_new; [L425] ~p5_new := ~nomsg; [L426] havoc check_#res; [L427] havoc check_~tmp~127; [L428] havoc check_~tmp~127; [L429] assume ~st1 + ~st2 + ~st3 + ~st4 + ~st5 <= 1; [L438] assume !(~r1 < 5); [L439] assume !(~st1 + ~st2 + ~st3 + ~st4 + ~st5 == 1); [L440] check_~tmp~127 := 0; [L443] check_#res := check_~tmp~127; [L444] main_#t~ret36 := check_#res; [L445] assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647; [L446] main_~c1~134 := main_#t~ret36; [L447] havoc main_#t~ret36; [L448] assert_#in~arg := (if main_~c1~134 == 0 then 0 else 1); [L449] havoc assert_~arg; [L450] assert_~arg := assert_#in~arg; [L461] assume assert_~arg % 256 == 0; [L462] assume !false; [L465] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...