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
[2019-10-14 00:45:03,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:45:03,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:45:03,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:45:03,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:45:03,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:45:03,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2019-10-14 00:45:03,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:45:03,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:45:03,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:45:03,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:45:03,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:45:03,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:45:03,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:45:03,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-10-14 00:45:03,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 00:45:03,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[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...