java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:45:03,739 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:45:03,742 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-10-14 00:45:03,802 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-14 00:45:03,827 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 00:45:03,827 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:45:03,830 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:45:03,830 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 00:45:03,830 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 00:45:03,830 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:45:03,831 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 00:45:03,831 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 00:45:03,831 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 00:45:03,831 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 00:45:03,832 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:45:03,833 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:45:03,833 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:45:03,833 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 00:45:03,833 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 00:45:03,834 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 00:45:03,834 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:45:03,834 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:45:03,834 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 00:45:03,835 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 00:45:03,835 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 00:45:03,835 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:45:03,835 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:45:03,836 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:45:03,836 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:45:03,836 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 00:45:03,836 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:45:03,836 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:45:03,837 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-14 00:45:04,153 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:45:04,162 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:45:04,166 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:45:04,168 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 00:45:04,169 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 00:45:04,170 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c
[2019-10-14 00:45:04,239 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33c0bcbf/d80dc5b807c34ca486cd547935660792/FLAGd83e7057e
[2019-10-14 00:45:04,813 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 00:45:04,814 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c
[2019-10-14 00:45:04,828 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33c0bcbf/d80dc5b807c34ca486cd547935660792/FLAGd83e7057e
[2019-10-14 00:45:05,129 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33c0bcbf/d80dc5b807c34ca486cd547935660792
[2019-10-14 00:45:05,139 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:45:05,141 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:45:05,142 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:45:05,142 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:45:05,146 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:45:05,149 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,152 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb305d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05, skipping insertion in model container
[2019-10-14 00:45:05,152 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,159 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 00:45:05,222 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:45:05,498 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:45:05,595 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 00:45:05,673 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:45:05,695 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 00:45:05,695 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05 WrapperNode
[2019-10-14 00:45:05,696 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:45:05,696 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:45:05,696 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:45:05,697 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:45:05,708 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,708 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,719 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,719 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,734 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,745 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,749 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
[2019-10-14 00:45:05,755 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:45:05,755 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:45:05,756 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:45:05,756 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:45:05,757 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:05" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:45:05,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:45:05,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:45:05,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:45:05,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:45:05,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-10-14 00:45:05,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2019-10-14 00:45:05,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar
[2019-10-14 00:45:05,834 INFO  L130     BoogieDeclarations]: Found specification of procedure assert
[2019-10-14 00:45:05,834 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-10-14 00:45:05,834 INFO  L130     BoogieDeclarations]: Found specification of procedure read
[2019-10-14 00:45:05,834 INFO  L130     BoogieDeclarations]: Found specification of procedure write
[2019-10-14 00:45:05,834 INFO  L130     BoogieDeclarations]: Found specification of procedure node1
[2019-10-14 00:45:05,834 INFO  L130     BoogieDeclarations]: Found specification of procedure node2
[2019-10-14 00:45:05,835 INFO  L130     BoogieDeclarations]: Found specification of procedure node3
[2019-10-14 00:45:05,838 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2019-10-14 00:45:05,839 INFO  L130     BoogieDeclarations]: Found specification of procedure check
[2019-10-14 00:45:05,841 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:45:05,841 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:45:05,841 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:45:06,657 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:45:06,657 INFO  L284             CfgBuilder]: Removed 0 assume(true) statements.
[2019-10-14 00:45:06,659 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:45:06 BoogieIcfgContainer
[2019-10-14 00:45:06,659 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:45:06,660 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:45:06,660 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:45:06,660 INFO  L275        PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:45:06,661 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:45:06" (1/1) ...
[2019-10-14 00:45:06,694 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:45:06,810 WARN  L79         EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation.
[2019-10-14 00:45:09,069 INFO  L263    AbstractInterpreter]: Some error location(s) were reachable
[2019-10-14 00:45:09,116 INFO  L272    AbstractInterpreter]: Visited 247 different actions 2900 times. Merged at 157 different actions 1729 times. Widened at 40 different actions 297 times. Performed 7357 root evaluator evaluations with a maximum evaluation depth of 5. Performed 7357 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 688 fixpoints after 97 different actions. Largest state had 124 variables.
[2019-10-14 00:45:09,117 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:45:09,120 INFO  L168              Benchmark]: Toolchain (without parser) took 3977.86 ms. Allocated memory was 138.4 MB in the beginning and 302.5 MB in the end (delta: 164.1 MB). Free memory was 101.7 MB in the beginning and 258.4 MB in the end (delta: -156.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB.
[2019-10-14 00:45:09,121 INFO  L168              Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-10-14 00:45:09,122 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 554.09 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.5 MB in the beginning and 176.2 MB in the end (delta: -74.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB.
[2019-10-14 00:45:09,124 INFO  L168              Benchmark]: Boogie Preprocessor took 58.63 ms. Allocated memory is still 202.4 MB. Free memory was 176.2 MB in the beginning and 173.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2019-10-14 00:45:09,126 INFO  L168              Benchmark]: RCFGBuilder took 903.73 ms. Allocated memory is still 202.4 MB. Free memory was 173.5 MB in the beginning and 117.4 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB.
[2019-10-14 00:45:09,127 INFO  L168              Benchmark]: Abstract Interpretation took 2457.07 ms. Allocated memory was 202.4 MB in the beginning and 302.5 MB in the end (delta: 100.1 MB). Free memory was 116.7 MB in the beginning and 258.4 MB in the end (delta: -141.8 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 00:45:09,132 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.15 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 554.09 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.5 MB in the beginning and 176.2 MB in the end (delta: -74.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 58.63 ms. Allocated memory is still 202.4 MB. Free memory was 176.2 MB in the beginning and 173.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 903.73 ms. Allocated memory is still 202.4 MB. Free memory was 173.5 MB in the beginning and 117.4 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 2457.07 ms. Allocated memory was 202.4 MB in the beginning and 302.5 MB in the end (delta: 100.1 MB). Free memory was 116.7 MB in the beginning and 258.4 MB in the end (delta: -141.8 MB). There was no memory consumed. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - UnprovableResult [Line: 377]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: abstract domain could reach this error location. 
Possible FailurePath: 
[L1]                int __return_main;
[L12]               msg_t nomsg = (msg_t )-1;
[L13]               unsigned char r1 = '\x0';
[L14]               port_t p1 = 0;
[L15]               char p1_old = '\x0';
[L16]               char p1_new = '\x0';
[L17]               char id1 = '\x0';
[L18]               char st1 = '\x0';
[L19]               msg_t send1 = '\x0';
[L20]               _Bool mode1 = 0;
[L21]               _Bool alive1 = 0;
[L22]               port_t p2 = 0;
[L23]               char p2_old = '\x0';
[L24]               char p2_new = '\x0';
[L25]               char id2 = '\x0';
[L26]               char st2 = '\x0';
[L27]               msg_t send2 = '\x0';
[L28]               _Bool mode2 = 0;
[L29]               _Bool alive2 = 0;
[L30]               port_t p3 = 0;
[L31]               char p3_old = '\x0';
[L32]               char p3_new = '\x0';
[L33]               char id3 = '\x0';
[L34]               char st3 = '\x0';
[L35]               msg_t send3 = '\x0';
[L36]               _Bool mode3 = 0;
[L37]               _Bool alive3 = 0;
[L41]               void (*nodes[3])() = { &node1, &node2, &node3 };
[L45]               int __return_5979;
[L46]               int __return_6056;
[L47]               int __return_6117;
[L48]               int __return_6183;
[L49]               int __return_6353;
[L52]               int main__c1;
[L53]               int main__i2;
[L54]               main__c1 = 0
[L55]               r1 = __VERIFIER_nondet_uchar()
[L56]               id1 = __VERIFIER_nondet_char()
[L57]               st1 = __VERIFIER_nondet_char()
[L58]               send1 = __VERIFIER_nondet_char()
[L59]               mode1 = __VERIFIER_nondet_bool()
[L60]               alive1 = __VERIFIER_nondet_bool()
[L61]               id2 = __VERIFIER_nondet_char()
[L62]               st2 = __VERIFIER_nondet_char()
[L63]               send2 = __VERIFIER_nondet_char()
[L64]               mode2 = __VERIFIER_nondet_bool()
[L65]               alive2 = __VERIFIER_nondet_bool()
[L66]               id3 = __VERIFIER_nondet_char()
[L67]               st3 = __VERIFIER_nondet_char()
[L68]               send3 = __VERIFIER_nondet_char()
[L69]               mode3 = __VERIFIER_nondet_bool()
[L70]               alive3 = __VERIFIER_nondet_bool()
[L72]               int init__tmp;
[L73]   COND TRUE   ((int)r1) == 0
[L75]   COND TRUE   ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1
[L77]   COND TRUE   ((int)id1) >= 0
[L79]   COND TRUE   ((int)st1) == 0
[L81]   COND TRUE   ((int)send1) == ((int)id1)
[L83]   COND TRUE   ((int)mode1) == 0
[L85]   COND TRUE   ((int)id2) >= 0
[L87]   COND TRUE   ((int)st2) == 0
[L89]   COND TRUE   ((int)send2) == ((int)id2)
[L91]   COND TRUE   ((int)mode2) == 0
[L93]   COND TRUE   ((int)id3) >= 0
[L95]   COND TRUE   ((int)st3) == 0
[L97]   COND TRUE   ((int)send3) == ((int)id3)
[L99]   COND TRUE   ((int)mode3) == 0
[L101]  COND TRUE   ((int)id1) != ((int)id2)
[L103]  COND TRUE   ((int)id1) != ((int)id3)
[L105]  COND TRUE   ((int)id2) != ((int)id3)
[L107]              init__tmp = 1
[L108]              __return_5979 = init__tmp
[L109]              main__i2 = __return_5979
[L110]  COND TRUE   main__i2 != 0
[L112]              p1_old = nomsg
[L113]              p1_new = nomsg
[L114]              p2_old = nomsg
[L115]              p2_new = nomsg
[L116]              p3_old = nomsg
[L117]              p3_new = nomsg
[L118]              main__i2 = 0
[L120]              msg_t node1__m1;
[L121]              node1__m1 = nomsg
[L122]  COND FALSE  !(!(mode1 == 0))
[L128]  COND FALSE  !(!(alive1 == 0))
[L139]              mode1 = 1
[L141]              msg_t node2__m2;
[L142]              node2__m2 = nomsg
[L143]  COND FALSE  !(!(mode2 == 0))
[L149]  COND FALSE  !(!(alive2 == 0))
[L907]  COND FALSE  !(((int)send2) != ((int)id2))
[L160]              mode2 = 1
[L162]              msg_t node3__m3;
[L163]              node3__m3 = nomsg
[L164]  COND FALSE  !(!(mode3 == 0))
[L170]  COND TRUE   !(alive3 == 0)
[L172]              int node3____CPAchecker_TMP_0;
[L173]  COND TRUE   send3 != nomsg
[L175]  COND TRUE   p3_new == nomsg
[L177]              node3____CPAchecker_TMP_0 = send3
[L179]              p3_new = node3____CPAchecker_TMP_0
[L181]              mode3 = 1
[L182]              p1_old = p1_new
[L183]              p1_new = nomsg
[L184]              p2_old = p2_new
[L185]              p2_new = nomsg
[L186]              p3_old = p3_new
[L187]              p3_new = nomsg
[L189]              int check__tmp;
[L190]  COND TRUE   ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1
[L192]  COND TRUE   ((int)r1) < 3
[L194]              check__tmp = 1
[L195]              __return_6056 = check__tmp
[L196]              main__c1 = __return_6056
[L198]              _Bool __tmp_1;
[L199]              __tmp_1 = main__c1
[L200]              _Bool assert__arg;
[L201]              assert__arg = __tmp_1
[L202]  COND FALSE  !(assert__arg == 0)
[L209]              msg_t node1__m1;
[L210]              node1__m1 = nomsg
[L211]  COND TRUE   !(mode1 == 0)
[L213]  COND FALSE  !(r1 == 255)
[L219]              r1 = r1 + 1
[L220]              node1__m1 = p3_old
[L221]              p3_old = nomsg
[L222]  COND TRUE   ((int)node1__m1) != ((int)nomsg)
[L224]  COND TRUE   !(alive1 == 0)
[L226]  COND FALSE  !(((int)node1__m1) > ((int)id1))
[L808]  COND TRUE   ((int)node1__m1) == ((int)id1)
[L810]              st1 = 1
[L231]              mode1 = 0
[L233]              msg_t node2__m2;
[L234]              node2__m2 = nomsg
[L235]  COND TRUE   !(mode2 == 0)
[L237]              node2__m2 = p1_old
[L238]              p1_old = nomsg
[L239]  COND FALSE  !(((int)node2__m2) != ((int)nomsg))
[L248]              mode2 = 0
[L250]              msg_t node3__m3;
[L251]              node3__m3 = nomsg
[L252]  COND TRUE   !(mode3 == 0)
[L254]              node3__m3 = p2_old
[L255]              p2_old = nomsg
[L256]  COND FALSE  !(((int)node3__m3) != ((int)nomsg))
[L265]              mode3 = 0
[L266]              p1_old = p1_new
[L267]              p1_new = nomsg
[L268]              p2_old = p2_new
[L269]              p2_new = nomsg
[L270]              p3_old = p3_new
[L271]              p3_new = nomsg
[L273]              int check__tmp;
[L274]  COND FALSE  !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
[L739]              check__tmp = 0
[L740]              __return_6353 = check__tmp
[L741]              main__c1 = __return_6353
[L371]              _Bool __tmp_3;
[L372]              __tmp_3 = main__c1
[L373]              _Bool assert__arg;
[L374]              assert__arg = __tmp_3
[L375]  COND TRUE   assert__arg == 0
[L377]              __VERIFIER_error()

RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...