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/toy.cil.c_34.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 19:52:11,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 19:52:11,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 19:52:11,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 19:52:11,200 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 19:52:11,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 19:52:11,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 19:52:11,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 19:52:11,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 19:52:11,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 19:52:11,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 19:52:11,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 19:52:11,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 19:52:11,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 19:52:11,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 19:52:11,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 19:52:11,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 19:52:11,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 19:52:11,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 19:52:11,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 19:52:11,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 19:52:11,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 19:52:11,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 19:52:11,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 19:52:11,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 19:52:11,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 19:52:11,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 19:52:11,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 19:52:11,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 19:52:11,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 19:52:11,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 19:52:11,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 19:52:11,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 19:52:11,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 19:52:11,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 19:52:11,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 19:52:11,244 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 19:52:11,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 19:52:11,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 19:52:11,260 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 19:52:11,260 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 19:52:11,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 19:52:11,260 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 19:52:11,261 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 19:52:11,261 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 19:52:11,261 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 19:52:11,261 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 19:52:11,261 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 19:52:11,262 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 19:52:11,262 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 19:52:11,262 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 19:52:11,262 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 19:52:11,263 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 19:52:11,263 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 19:52:11,263 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 19:52:11,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 19:52:11,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 19:52:11,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 19:52:11,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 19:52:11,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 19:52:11,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 19:52:11,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 19:52:11,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 19:52:11,267 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 19:52:11,267 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 19:52:11,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 19:52:11,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 19:52:11,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 19:52:11,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 19:52:11,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 19:52:11,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 19:52:11,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 19:52:11,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 19:52:11,269 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 19:52:11,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 19:52:11,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 19:52:11,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 19:52:11,270 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 19:52:11,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 19:52:11,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 19:52:11,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 19:52:11,323 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 19:52:11,324 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 19:52:11,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/toy.cil.c_34.bpl [2018-12-03 19:52:11,325 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/toy.cil.c_34.bpl' [2018-12-03 19:52:11,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 19:52:11,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 19:52:11,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 19:52:11,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 19:52:11,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 19:52:11,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 19:52:11,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 19:52:11,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 19:52:11,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 19:52:11,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (1/1) ... [2018-12-03 19:52:11,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 19:52:11,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 19:52:11,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 19:52:11,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 19:52:11,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 07:52:11" (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 19:52:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 19:52:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 19:52:12,267 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 19:52:12,267 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-03 19:52:12,268 INFO L202 PluginConnector]: Adding new model toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:52:12 BoogieIcfgContainer [2018-12-03 19:52:12,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 19:52:12,269 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 19:52:12,269 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 19:52:12,269 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 19:52:12,270 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 07:52:12" (1/1) ... [2018-12-03 19:52:12,309 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 19:52:15,240 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 19:52:15,270 INFO L272 AbstractInterpreter]: Visited 51 different actions 754 times. Merged at 49 different actions 431 times. Widened at 34 different actions 197 times. Found 226 fixpoints after 36 different actions. Largest state had 0 variables. [2018-12-03 19:52:15,273 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 19:52:15,274 INFO L168 Benchmark]: Toolchain (without parser) took 3878.64 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 70.8 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 45.6 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-12-03 19:52:15,277 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 19:52:15,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.44 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 19:52:15,279 INFO L168 Benchmark]: Boogie Preprocessor took 33.58 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 19:52:15,279 INFO L168 Benchmark]: RCFGBuilder took 794.75 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-12-03 19:52:15,280 INFO L168 Benchmark]: Abstract Interpretation took 3004.53 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 70.8 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-12-03 19:52:15,286 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 0.19 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 41.44 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 33.58 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 794.75 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3004.53 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 70.8 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 333]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L70] ~c := 0; [L71] ~c_t := 0; [L72] ~c_req_up := 0; [L73] ~wl_st := 0; [L74] ~c1_st := 0; [L75] ~c2_st := 0; [L76] ~wb_st := 0; [L77] ~r_st := 0; [L78] ~wl_i := 0; [L79] ~c1_i := 0; [L80] ~c2_i := 0; [L81] ~wb_i := 0; [L82] ~r_i := 0; [L83] ~wl_pc := 0; [L84] ~c1_pc := 0; [L85] ~c2_pc := 0; [L86] ~wb_pc := 0; [L87] ~e_e := 0; [L88] ~e_f := 0; [L89] ~e_g := 0; [L90] ~e_c := 0; [L91] ~e_wl := 0; [L92] ~d := 0; [L93] ~data := 0; [L94] ~processed := 0; [L95] ~t_b := 0; [L96] havoc main_#res; [L97] havoc main_~__retres1~240; [L98] havoc main_~__retres1~240; [L99] ~e_wl := 2; [L100] ~e_c := ~e_wl; [L101] ~e_g := ~e_c; [L102] ~e_f := ~e_g; [L103] ~e_e := ~e_f; [L104] ~wl_pc := 0; [L105] ~c1_pc := 0; [L106] ~c2_pc := 0; [L107] ~wb_pc := 0; [L108] ~wb_i := 1; [L109] ~c2_i := ~wb_i; [L110] ~c1_i := ~c2_i; [L111] ~wl_i := ~c1_i; [L112] ~r_i := 0; [L113] ~c_req_up := 0; [L114] ~d := 0; [L115] ~c := 0; [L116] havoc start_simulation_~kernel_st~123; [L117] havoc start_simulation_~kernel_st~123; [L118] start_simulation_~kernel_st~123 := 0; [L119] assume !(~c_req_up == 1); [L120] assume ~wl_i == 1; [L121] ~wl_st := 0; [L122] assume ~c1_i == 1; [L123] ~c1_st := 0; [L124] assume ~c2_i == 1; [L125] ~c2_st := 0; [L126] assume ~wb_i == 1; [L127] ~wb_st := 0; [L128] assume !(~r_i == 1); [L129] ~r_st := 2; [L130] assume !(~e_f == 0); [L131] assume !(~e_g == 0); [L132] assume !(~e_e == 0); [L133] assume !(~e_c == 0); [L134] assume !(~e_wl == 0); [L135] assume !(~wl_pc == 1); [L136] assume !(~wl_pc == 2); [L137] assume !(~c1_pc == 1); [L138] assume !(~c2_pc == 1); [L139] assume !(~wb_pc == 1); [L140] assume !(~e_c == 1); [L141] assume !(~e_e == 1); [L142] assume !(~e_f == 1); [L143] assume !(~e_g == 1); [L144] assume !(~e_c == 1); [L145] assume !(~e_wl == 1); [L149] assume !false; [L150] start_simulation_~kernel_st~123 := 1; [L151] havoc eval_#t~nondet0, eval_#t~nondet1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~79, eval_~tmp___0~79, eval_~tmp___1~79, eval_~tmp___2~79, eval_~tmp___3~79; [L152] havoc eval_~tmp~79; [L153] havoc eval_~tmp___0~79; [L154] havoc eval_~tmp___1~79; [L155] havoc eval_~tmp___2~79; [L156] havoc eval_~tmp___3~79; [L160] assume !false; [L165] assume ~wl_st == 0; [L179] assume ~wl_st == 0; [L180] assume -2147483648 <= eval_#t~nondet0 && eval_#t~nondet0 <= 2147483647; [L181] eval_~tmp~79 := eval_#t~nondet0; [L182] havoc eval_#t~nondet0; [L183] assume eval_~tmp~79 != 0; [L184] ~wl_st := 1; [L185] havoc write_loop_~t~10; [L186] havoc write_loop_~t~10; [L213] assume ~wl_pc == 0; [L214] ~wl_st := 2; [L215] ~wl_pc := 1; [L216] ~e_wl := 0; [L200] assume ~c1_st == 0; [L201] assume -2147483648 <= eval_#t~nondet1 && eval_#t~nondet1 <= 2147483647; [L202] eval_~tmp___0~79 := eval_#t~nondet1; [L203] havoc eval_#t~nondet1; [L204] assume eval_~tmp___0~79 != 0; [L205] ~c1_st := 1; [L236] assume ~c1_pc == 0; [L299] assume !false; [L300] ~c1_st := 2; [L301] ~c1_pc := 1; [L252] assume ~c2_st == 0; [L253] assume -2147483648 <= eval_#t~nondet2 && eval_#t~nondet2 <= 2147483647; [L254] eval_~tmp___1~79 := eval_#t~nondet2; [L255] havoc eval_#t~nondet2; [L256] assume eval_~tmp___1~79 != 0; [L257] ~c2_st := 1; [L306] assume ~c2_pc == 0; [L345] assume !false; [L346] ~c2_st := 2; [L347] ~c2_pc := 1; [L322] assume ~wb_st == 0; [L323] assume -2147483648 <= eval_#t~nondet3 && eval_#t~nondet3 <= 2147483647; [L324] eval_~tmp___2~79 := eval_#t~nondet3; [L325] havoc eval_#t~nondet3; [L326] assume eval_~tmp___2~79 != 0; [L327] ~wb_st := 1; [L352] assume ~wb_pc == 0; [L393] assume !false; [L394] ~wb_st := 2; [L395] ~wb_pc := 1; [L380] assume !(~r_st == 0); [L160] assume !false; [L168] assume !(~wl_st == 0); [L169] assume !(~c1_st == 0); [L170] assume !(~c2_st == 0); [L171] assume !(~wb_st == 0); [L194] assume !(~r_st == 0); [L195] start_simulation_~kernel_st~123 := 2; [L224] assume !(~c_req_up == 1); [L292] start_simulation_~kernel_st~123 := 3; [L293] assume !(~e_f == 0); [L294] assume !(~e_g == 0); [L295] assume !(~e_e == 0); [L341] assume !(~e_c == 0); [L385] assume ~e_wl == 0; [L386] ~e_wl := 1; [L400] assume ~wl_pc == 1; [L401] assume ~e_wl == 1; [L402] ~wl_st := 0; [L410] assume ~c1_pc == 1; [L411] assume !(~e_f == 1); [L412] assume ~c2_pc == 1; [L413] assume !(~e_f == 1); [L414] assume ~wb_pc == 1; [L415] assume !(~e_g == 1); [L424] assume !(~e_c == 1); [L427] assume !(~e_e == 1); [L428] assume !(~e_f == 1); [L429] assume !(~e_g == 1); [L438] assume !(~e_c == 1); [L443] assume ~e_wl == 1; [L444] ~e_wl := 2; [L452] assume ~wl_st == 0; [L149] assume !false; [L150] start_simulation_~kernel_st~123 := 1; [L151] havoc eval_#t~nondet0, eval_#t~nondet1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~79, eval_~tmp___0~79, eval_~tmp___1~79, eval_~tmp___2~79, eval_~tmp___3~79; [L152] havoc eval_~tmp~79; [L153] havoc eval_~tmp___0~79; [L154] havoc eval_~tmp___1~79; [L155] havoc eval_~tmp___2~79; [L156] havoc eval_~tmp___3~79; [L160] assume !false; [L165] assume ~wl_st == 0; [L179] assume ~wl_st == 0; [L180] assume -2147483648 <= eval_#t~nondet0 && eval_#t~nondet0 <= 2147483647; [L181] eval_~tmp~79 := eval_#t~nondet0; [L182] havoc eval_#t~nondet0; [L183] assume eval_~tmp~79 != 0; [L184] ~wl_st := 1; [L185] havoc write_loop_~t~10; [L186] havoc write_loop_~t~10; [L219] assume !(~wl_pc == 0); [L272] assume !(~wl_pc == 2); [L273] assume ~wl_pc == 1; [L275] assume !false; [L276] write_loop_~t~10 := ~d; [L277] ~data := ~d; [L278] ~processed := 0; [L279] ~e_f := 1; [L280] assume ~c1_pc == 1; [L281] assume ~e_f == 1; [L282] ~c1_st := 0; [L283] assume ~c2_pc == 1; [L284] assume ~e_f == 1; [L285] ~c2_st := 0; [L286] ~e_f := 2; [L287] ~wl_st := 2; [L288] ~wl_pc := 2; [L289] ~t_b := write_loop_~t~10; [L200] assume ~c1_st == 0; [L201] assume -2147483648 <= eval_#t~nondet1 && eval_#t~nondet1 <= 2147483647; [L202] eval_~tmp___0~79 := eval_#t~nondet1; [L203] havoc eval_#t~nondet1; [L204] assume eval_~tmp___0~79 != 0; [L205] ~c1_st := 1; [L239] assume !(~c1_pc == 0); [L240] assume ~c1_pc == 1; [L241] assume ~processed == 0; [L242] ~data := ~data + 1; [L243] ~e_g := 1; [L244] assume ~wb_pc == 1; [L245] assume ~e_g == 1; [L246] ~wb_st := 0; [L247] ~e_g := 2; [L299] assume !false; [L300] ~c1_st := 2; [L301] ~c1_pc := 1; [L252] assume ~c2_st == 0; [L253] assume -2147483648 <= eval_#t~nondet2 && eval_#t~nondet2 <= 2147483647; [L254] eval_~tmp___1~79 := eval_#t~nondet2; [L255] havoc eval_#t~nondet2; [L256] assume eval_~tmp___1~79 != 0; [L257] ~c2_st := 1; [L309] assume !(~c2_pc == 0); [L310] assume ~c2_pc == 1; [L311] assume ~processed == 0; [L312] ~data := ~data + 1; [L313] ~e_g := 1; [L314] assume ~wb_pc == 1; [L315] assume ~e_g == 1; [L316] ~wb_st := 0; [L317] ~e_g := 2; [L345] assume !false; [L346] ~c2_st := 2; [L347] ~c2_pc := 1; [L322] assume ~wb_st == 0; [L323] assume -2147483648 <= eval_#t~nondet3 && eval_#t~nondet3 <= 2147483647; [L324] eval_~tmp___2~79 := eval_#t~nondet3; [L325] havoc eval_#t~nondet3; [L326] assume eval_~tmp___2~79 != 0; [L327] ~wb_st := 1; [L355] assume !(~wb_pc == 0); [L356] assume ~wb_pc == 1; [L357] ~c_t := ~data; [L358] ~c_req_up := 1; [L359] ~processed := 1; [L393] assume !false; [L394] ~wb_st := 2; [L395] ~wb_pc := 1; [L380] assume !(~r_st == 0); [L160] assume !false; [L165] assume ~wl_st == 0; [L179] assume ~wl_st == 0; [L180] assume -2147483648 <= eval_#t~nondet0 && eval_#t~nondet0 <= 2147483647; [L181] eval_~tmp~79 := eval_#t~nondet0; [L182] havoc eval_#t~nondet0; [L183] assume eval_~tmp~79 != 0; [L184] ~wl_st := 1; [L185] havoc write_loop_~t~10; [L186] havoc write_loop_~t~10; [L219] assume !(~wl_pc == 0); [L265] assume ~wl_pc == 2; [L266] write_loop_~t~10 := ~t_b; [L267] assume !(~d == write_loop_~t~10 + 1); [L268] assume !(~d == write_loop_~t~10 + 2); [L269] assume !false; [L333] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...