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-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl
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This is Ultimate 0.1.24-c78c21b
[2018-12-03 20:21:24,812 INFO L170 SettingsManager]: Resetting all preferences to default values...
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[2018-12-03 20:21:24,862 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
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[2018-12-03 20:21:24,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-03 20:21:24,880 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2018-12-03 20:21:24,880 INFO L133 SettingsManager]: * Show backtranslation warnings=false
[2018-12-03 20:21:24,881 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-03 20:21:24,881 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-12-03 20:21:24,881 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-12-03 20:21:24,881 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-03 20:21:24,882 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-03 20:21:24,882 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain
[2018-12-03 20:21:24,882 INFO L133 SettingsManager]: * Log string format=TERM
[2018-12-03 20:21:24,882 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-12-03 20:21:24,882 INFO L133 SettingsManager]: * Interval Domain=false
[2018-12-03 20:21:24,883 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-03 20:21:24,883 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-12-03 20:21:24,883 INFO L133 SettingsManager]: * Use SBE=true
[2018-12-03 20:21:24,885 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-03 20:21:24,885 INFO L133 SettingsManager]: * sizeof long=4
[2018-12-03 20:21:24,885 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-12-03 20:21:24,885 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-12-03 20:21:24,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-12-03 20:21:24,887 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-12-03 20:21:24,887 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-03 20:21:24,887 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-12-03 20:21:24,887 INFO L133 SettingsManager]: * sizeof long double=12
[2018-12-03 20:21:24,888 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-12-03 20:21:24,888 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-12-03 20:21:24,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-03 20:21:24,888 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-12-03 20:21:24,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-12-03 20:21:24,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-03 20:21:24,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-03 20:21:24,889 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-12-03 20:21:24,889 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-03 20:21:24,890 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-12-03 20:21:24,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-03 20:21:24,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-03 20:21:24,890 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-03 20:21:24,890 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-12-03 20:21:24,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-03 20:21:24,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-03 20:21:24,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-03 20:21:24,979 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-12-03 20:21:24,979 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-12-03 20:21:24,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl
[2018-12-03 20:21:24,981 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl'
[2018-12-03 20:21:25,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-03 20:21:25,090 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-12-03 20:21:25,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-03 20:21:25,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-03 20:21:25,091 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-03 20:21:25,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-03 20:21:25,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-03 20:21:25,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-03 20:21:25,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-12-03 20:21:25,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-03 20:21:25,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-03 20:21:25,217 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-12-03 20:21:25,217 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-12-03 20:21:25,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:21:25" (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 20:21:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-03 20:21:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-03 20:21:25,900 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-03 20:21:25,900 INFO L280 CfgBuilder]: Removed 1 assue(true) statements.
[2018-12-03 20:21:25,901 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:21:25 BoogieIcfgContainer
[2018-12-03 20:21:25,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-03 20:21:25,902 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-12-03 20:21:25,902 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-12-03 20:21:25,902 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-12-03 20:21:25,903 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:21:25" (1/1) ...
[2018-12-03 20:21:25,969 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2)
[2018-12-03 20:21:26,713 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation.
[2018-12-03 20:21:49,245 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-12-03 20:21:49,273 INFO L272 AbstractInterpreter]: Visited 18 different actions 266 times. Merged at 16 different actions 173 times. Widened at 13 different actions 94 times. Found 47 fixpoints after 11 different actions. Largest state had 0 variables.
[2018-12-03 20:21:49,276 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-12-03 20:21:49,277 INFO L168 Benchmark]: Toolchain (without parser) took 24188.90 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -119.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB.
[2018-12-03 20:21:49,280 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 20:21:49,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.18 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 20:21:49,281 INFO L168 Benchmark]: Boogie Preprocessor took 63.45 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 20:21:49,282 INFO L168 Benchmark]: RCFGBuilder took 684.75 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
[2018-12-03 20:21:49,283 INFO L168 Benchmark]: Abstract Interpretation took 23374.08 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -151.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB.
[2018-12-03 20:21:49,290 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 61.18 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 63.45 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 684.75 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 23374.08 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -151.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 314]: Unable to prove that assertion always holds
Unable to prove that assertion always holds
Reason: abstract domain could reach this error location.
Possible FailurePath:
[L97] ~r1 := 0;
[L98] ~p1_old := 0;
[L99] ~p1_new := 0;
[L100] ~id1 := 0;
[L101] ~st1 := 0;
[L102] ~mode1 := 0;
[L103] ~alive1 := 0;
[L104] ~p2_old := 0;
[L105] ~p2_new := 0;
[L106] ~id2 := 0;
[L107] ~st2 := 0;
[L108] ~mode2 := 0;
[L109] ~alive2 := 0;
[L110] ~p3_old := 0;
[L111] ~p3_new := 0;
[L112] ~id3 := 0;
[L113] ~st3 := 0;
[L114] ~mode3 := 0;
[L115] ~alive3 := 0;
[L116] ~nomsg := -1;
[L117] ~send1 := 0;
[L118] ~send2 := 0;
[L119] ~send3 := 0;
[L120] havoc main_#res;
[L121] havoc 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~ret22, main_#t~ret23, main_#t~post24, main_~c1~83, main_~i2~83;
[L122] havoc main_~c1~83;
[L123] havoc main_~i2~83;
[L124] main_~c1~83 := 0;
[L125] assume -128 <= main_#t~nondet6 && main_#t~nondet6 <= 127;
[L126] ~r1 := main_#t~nondet6;
[L127] havoc main_#t~nondet6;
[L128] assume -128 <= main_#t~nondet7 && main_#t~nondet7 <= 127;
[L129] ~id1 := main_#t~nondet7;
[L130] havoc main_#t~nondet7;
[L131] assume -128 <= main_#t~nondet8 && main_#t~nondet8 <= 127;
[L132] ~st1 := main_#t~nondet8;
[L133] havoc main_#t~nondet8;
[L134] assume -128 <= main_#t~nondet9 && main_#t~nondet9 <= 127;
[L135] ~send1 := main_#t~nondet9;
[L136] havoc main_#t~nondet9;
[L137] ~mode1 := main_#t~nondet10;
[L138] havoc main_#t~nondet10;
[L139] ~alive1 := main_#t~nondet11;
[L140] havoc main_#t~nondet11;
[L141] assume -128 <= main_#t~nondet12 && main_#t~nondet12 <= 127;
[L142] ~id2 := main_#t~nondet12;
[L143] havoc main_#t~nondet12;
[L144] assume -128 <= main_#t~nondet13 && main_#t~nondet13 <= 127;
[L145] ~st2 := main_#t~nondet13;
[L146] havoc main_#t~nondet13;
[L147] assume -128 <= main_#t~nondet14 && main_#t~nondet14 <= 127;
[L148] ~send2 := main_#t~nondet14;
[L149] havoc main_#t~nondet14;
[L150] ~mode2 := main_#t~nondet15;
[L151] havoc main_#t~nondet15;
[L152] ~alive2 := main_#t~nondet16;
[L153] havoc main_#t~nondet16;
[L154] assume -128 <= main_#t~nondet17 && main_#t~nondet17 <= 127;
[L155] ~id3 := main_#t~nondet17;
[L156] havoc main_#t~nondet17;
[L157] assume -128 <= main_#t~nondet18 && main_#t~nondet18 <= 127;
[L158] ~st3 := main_#t~nondet18;
[L159] havoc main_#t~nondet18;
[L160] assume -128 <= main_#t~nondet19 && main_#t~nondet19 <= 127;
[L161] ~send3 := main_#t~nondet19;
[L162] havoc main_#t~nondet19;
[L163] ~mode3 := main_#t~nondet20;
[L164] havoc main_#t~nondet20;
[L165] ~alive3 := main_#t~nondet21;
[L166] havoc main_#t~nondet21;
[L167] havoc init_#res;
[L168] havoc init_~tmp~40;
[L169] havoc init_~tmp~40;
[L170] assume ~r1 == 0;
[L171] assume ~alive1 % 256 + ~alive2 % 256 + ~alive3 % 256 >= 1;
[L172] assume ~id1 >= 0;
[L173] assume ~st1 == 0;
[L174] assume ~send1 == ~id1;
[L175] assume ~mode1 % 256 == 0;
[L176] assume ~id2 >= 0;
[L177] assume ~st2 == 0;
[L178] assume ~send2 == ~id2;
[L179] assume ~mode2 % 256 == 0;
[L180] assume ~id3 >= 0;
[L181] assume ~st3 == 0;
[L182] assume ~send3 == ~id3;
[L183] assume ~mode3 % 256 == 0;
[L184] assume ~id1 != ~id2;
[L185] assume ~id1 != ~id3;
[L186] assume ~id2 != ~id3;
[L187] init_~tmp~40 := 1;
[L188] init_#res := init_~tmp~40;
[L189] main_#t~ret22 := init_#res;
[L190] assume -2147483648 <= main_#t~ret22 && main_#t~ret22 <= 2147483647;
[L191] main_~i2~83 := main_#t~ret22;
[L192] havoc main_#t~ret22;
[L193] assume main_~i2~83 != 0;
[L194] ~p1_old := ~nomsg;
[L195] ~p1_new := ~nomsg;
[L196] ~p2_old := ~nomsg;
[L197] ~p2_new := ~nomsg;
[L198] ~p3_old := ~nomsg;
[L199] ~p3_new := ~nomsg;
[L200] main_~i2~83 := 0;
[L204] assume !!(main_~i2~83 < 6);
[L205] havoc node1_#t~ite0, node1_#t~ite1, node1_~m1~7;
[L206] havoc node1_~m1~7;
[L207] node1_~m1~7 := ~nomsg;
[L212] assume !(~mode1 % 256 != 0);
[L213] assume ~alive1 % 256 != 0;
[L214] assume ~send1 != ~nomsg && ~p1_new == ~nomsg;
[L215] node1_#t~ite0 := ~send1;
[L216] ~p1_new := (if node1_#t~ite0 % 256 <= 127 then node1_#t~ite0 % 256 else node1_#t~ite0 % 256 - 256);
[L217] havoc node1_#t~ite0;
[L218] ~mode1 := 1;
[L229] havoc node2_#t~ite2, node2_#t~ite3, node2_~m2~18;
[L230] havoc node2_~m2~18;
[L231] node2_~m2~18 := ~nomsg;
[L243] assume !(~mode2 % 256 != 0);
[L244] assume !(~alive2 % 256 != 0);
[L245] assume !(~send2 != ~id2);
[L246] ~mode2 := 1;
[L249] havoc node3_#t~ite4, node3_#t~ite5, node3_~m3~29;
[L250] havoc node3_~m3~29;
[L251] node3_~m3~29 := ~nomsg;
[L256] assume !(~mode3 % 256 != 0);
[L257] assume !(~alive3 % 256 != 0);
[L258] assume !(~send3 != ~id3);
[L259] ~mode3 := 1;
[L269] ~p1_old := ~p1_new;
[L270] ~p1_new := ~nomsg;
[L271] ~p2_old := ~p2_new;
[L272] ~p2_new := ~nomsg;
[L273] ~p3_old := ~p3_new;
[L274] ~p3_new := ~nomsg;
[L275] havoc check_#res;
[L276] havoc check_~tmp~76;
[L277] havoc check_~tmp~76;
[L278] assume ~st1 + ~st2 + ~st3 <= 1;
[L283] assume ~r1 < 3;
[L284] check_~tmp~76 := 1;
[L292] check_#res := check_~tmp~76;
[L293] main_#t~ret23 := check_#res;
[L294] assume -2147483648 <= main_#t~ret23 && main_#t~ret23 <= 2147483647;
[L295] main_~c1~83 := main_#t~ret23;
[L296] havoc main_#t~ret23;
[L297] assert_#in~arg := (if main_~c1~83 == 0 then 0 else 1);
[L298] havoc assert_~arg;
[L299] assert_~arg := assert_#in~arg;
[L308] assume !(assert_~arg % 256 == 0);
[L309] main_#t~post24 := main_~i2~83;
[L310] main_~i2~83 := main_#t~post24 + 1;
[L311] havoc main_#t~post24;
[L204] assume !!(main_~i2~83 < 6);
[L205] havoc node1_#t~ite0, node1_#t~ite1, node1_~m1~7;
[L206] havoc node1_~m1~7;
[L207] node1_~m1~7 := ~nomsg;
[L221] assume ~mode1 % 256 != 0;
[L222] ~r1 := (if (~r1 + 1) % 256 <= 127 then (~r1 + 1) % 256 else (~r1 + 1) % 256 - 256);
[L223] node1_~m1~7 := ~p3_old;
[L224] ~p3_old := ~nomsg;
[L225] assume !(node1_~m1~7 != ~nomsg);
[L226] ~mode1 := 0;
[L229] havoc node2_#t~ite2, node2_#t~ite3, node2_~m2~18;
[L230] havoc node2_~m2~18;
[L231] node2_~m2~18 := ~nomsg;
[L243] assume !(~mode2 % 256 != 0);
[L244] assume !(~alive2 % 256 != 0);
[L245] assume !(~send2 != ~id2);
[L246] ~mode2 := 1;
[L249] havoc node3_#t~ite4, node3_#t~ite5, node3_~m3~29;
[L250] havoc node3_~m3~29;
[L251] node3_~m3~29 := ~nomsg;
[L256] assume !(~mode3 % 256 != 0);
[L257] assume !(~alive3 % 256 != 0);
[L258] assume !(~send3 != ~id3);
[L259] ~mode3 := 1;
[L269] ~p1_old := ~p1_new;
[L270] ~p1_new := ~nomsg;
[L271] ~p2_old := ~p2_new;
[L272] ~p2_new := ~nomsg;
[L273] ~p3_old := ~p3_new;
[L274] ~p3_new := ~nomsg;
[L275] havoc check_#res;
[L276] havoc check_~tmp~76;
[L277] havoc check_~tmp~76;
[L278] assume ~st1 + ~st2 + ~st3 <= 1;
[L283] assume ~r1 < 3;
[L284] check_~tmp~76 := 1;
[L292] check_#res := check_~tmp~76;
[L293] main_#t~ret23 := check_#res;
[L294] assume -2147483648 <= main_#t~ret23 && main_#t~ret23 <= 2147483647;
[L295] main_~c1~83 := main_#t~ret23;
[L296] havoc main_#t~ret23;
[L297] assert_#in~arg := (if main_~c1~83 == 0 then 0 else 1);
[L298] havoc assert_~arg;
[L299] assert_~arg := assert_#in~arg;
[L308] assume !(assert_~arg % 256 == 0);
[L309] main_#t~post24 := main_~i2~83;
[L310] main_~i2~83 := main_#t~post24 + 1;
[L311] havoc main_#t~post24;
[L204] assume !!(main_~i2~83 < 6);
[L205] havoc node1_#t~ite0, node1_#t~ite1, node1_~m1~7;
[L206] havoc node1_~m1~7;
[L207] node1_~m1~7 := ~nomsg;
[L221] assume ~mode1 % 256 != 0;
[L222] ~r1 := (if (~r1 + 1) % 256 <= 127 then (~r1 + 1) % 256 else (~r1 + 1) % 256 - 256);
[L223] node1_~m1~7 := ~p3_old;
[L224] ~p3_old := ~nomsg;
[L225] assume !(node1_~m1~7 != ~nomsg);
[L226] ~mode1 := 0;
[L229] havoc node2_#t~ite2, node2_#t~ite3, node2_~m2~18;
[L230] havoc node2_~m2~18;
[L231] node2_~m2~18 := ~nomsg;
[L243] assume !(~mode2 % 256 != 0);
[L244] assume !(~alive2 % 256 != 0);
[L245] assume !(~send2 != ~id2);
[L246] ~mode2 := 1;
[L249] havoc node3_#t~ite4, node3_#t~ite5, node3_~m3~29;
[L250] havoc node3_~m3~29;
[L251] node3_~m3~29 := ~nomsg;
[L256] assume !(~mode3 % 256 != 0);
[L257] assume !(~alive3 % 256 != 0);
[L258] assume !(~send3 != ~id3);
[L259] ~mode3 := 1;
[L269] ~p1_old := ~p1_new;
[L270] ~p1_new := ~nomsg;
[L271] ~p2_old := ~p2_new;
[L272] ~p2_new := ~nomsg;
[L273] ~p3_old := ~p3_new;
[L274] ~p3_new := ~nomsg;
[L275] havoc check_#res;
[L276] havoc check_~tmp~76;
[L277] havoc check_~tmp~76;
[L278] assume ~st1 + ~st2 + ~st3 <= 1;
[L287] assume !(~r1 < 3);
[L288] assume !(~st1 + ~st2 + ~st3 == 1);
[L289] check_~tmp~76 := 0;
[L292] check_#res := check_~tmp~76;
[L293] main_#t~ret23 := check_#res;
[L294] assume -2147483648 <= main_#t~ret23 && main_#t~ret23 <= 2147483647;
[L295] main_~c1~83 := main_#t~ret23;
[L296] havoc main_#t~ret23;
[L297] assert_#in~arg := (if main_~c1~83 == 0 then 0 else 1);
[L298] havoc assert_~arg;
[L299] assert_~arg := assert_#in~arg;
[L304] assume assert_~arg % 256 == 0;
[L305] assume !false;
[L314] assert false;
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...