/usr/bin/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_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-fb55353
[2019-11-07 07:08:29,057 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-07 07:08:29,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-07 07:08:29,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-07 07:08:29,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-07 07:08:29,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-07 07:08:29,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-07 07:08:29,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-07 07:08:29,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-07 07:08:29,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-07 07:08:29,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2019-11-07 07:08:29,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-07 07:08:29,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-07 07:08:29,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-07 07:08:29,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-07 07:08:29,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-07 07:08:29,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-07 07:08:29,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-07 07:08:29,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-07 07:08:29,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-07 07:08:29,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-07 07:08:29,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-07 07:08:29,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-07 07:08:29,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-07 07:08:29,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-07 07:08:29,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-07 07:08:29,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-11-07 07:08:29,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-07 07:08:29,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-07 07:08:29,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-11-07 07:08:29,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2019-11-07 07:08:29,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-11-07 07:08:29,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-07 07:08:29,107 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
[2019-11-07 07:08:29,121 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-07 07:08:29,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-07 07:08:29,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-07 07:08:29,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-07 07:08:29,123 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-07 07:08:29,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-07 07:08:29,123 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-07 07:08:29,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-07 07:08:29,124 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-07 07:08:29,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-07 07:08:29,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-07 07:08:29,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-07 07:08:29,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-07 07:08:29,125 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-07 07:08:29,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-07 07:08:29,125 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-07 07:08:29,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-07 07:08:29,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-07 07:08:29,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-07 07:08:29,126 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-07 07:08:29,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-07 07:08:29,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-07 07:08:29,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-07 07:08:29,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-07 07:08:29,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-07 07:08:29,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-07 07:08:29,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-07 07:08:29,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-07 07:08:29,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-11-07 07:08:29,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-07 07:08:29,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-07 07:08:29,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-07 07:08:29,426 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-07 07:08:29,427 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-07 07:08:29,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c
[2019-11-07 07:08:29,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37cc471f/b7063bd2247e4c0fb98162f72425eb36/FLAG11887d087
[2019-11-07 07:08:30,044 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-07 07:08:30,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c
[2019-11-07 07:08:30,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37cc471f/b7063bd2247e4c0fb98162f72425eb36/FLAG11887d087
[2019-11-07 07:08:30,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37cc471f/b7063bd2247e4c0fb98162f72425eb36
[2019-11-07 07:08:30,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-07 07:08:30,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-11-07 07:08:30,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-07 07:08:30,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-07 07:08:30,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-07 07:08:30,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:08:30" (1/1) ...
[2019-11-07 07:08:30,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0b76e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:30, skipping insertion in model container
[2019-11-07 07:08:30,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:08:30" (1/1) ...
[2019-11-07 07:08:30,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-07 07:08:30,442 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-11-07 07:08:30,909 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-07 07:08:30,923 INFO L188 MainTranslator]: Completed pre-run
[2019-11-07 07:08:31,058 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-07 07:08:31,080 INFO L192 MainTranslator]: Completed translation
[2019-11-07 07:08:31,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31 WrapperNode
[2019-11-07 07:08:31,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-07 07:08:31,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-07 07:08:31,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-07 07:08:31,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-07 07:08:31,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (1/1) ...
[2019-11-07 07:08:31,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-07 07:08:31,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-07 07:08:31,167 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-11-07 07:08:31,168 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-11-07 07:08:31,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:31" (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
[2019-11-07 07:08:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-07 07:08:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-07 07:08:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-11-07 07:08:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-11-07 07:08:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2019-11-07 07:08:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-11-07 07:08:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure assert
[2019-11-07 07:08:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-11-07 07:08:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure read
[2019-11-07 07:08:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure write
[2019-11-07 07:08:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure node1
[2019-11-07 07:08:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure node2
[2019-11-07 07:08:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure node3
[2019-11-07 07:08:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure init
[2019-11-07 07:08:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure check
[2019-11-07 07:08:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-11-07 07:08:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-07 07:08:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-07 07:08:32,479 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-07 07:08:32,479 INFO L284 CfgBuilder]: Removed 0 assume(true) statements.
[2019-11-07 07:08:32,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:08:32 BoogieIcfgContainer
[2019-11-07 07:08:32,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-07 07:08:32,482 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-11-07 07:08:32,482 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-11-07 07:08:32,482 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-11-07 07:08:32,483 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:08:32" (1/1) ...
[2019-11-07 07:08:32,544 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-11-07 07:08:32,806 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation.
[2019-11-07 07:08:39,283 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-11-07 07:08:39,328 INFO L272 AbstractInterpreter]: Visited 415 different actions 8892 times. Merged at 288 different actions 4929 times. Widened at 77 different actions 756 times. Performed 24350 root evaluator evaluations with a maximum evaluation depth of 5. Performed 24350 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2268 fixpoints after 180 different actions. Largest state had 204 variables.
[2019-11-07 07:08:39,328 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-11-07 07:08:39,331 INFO L168 Benchmark]: Toolchain (without parser) took 8950.40 ms. Allocated memory was 145.2 MB in the beginning and 427.8 MB in the end (delta: 282.6 MB). Free memory was 100.7 MB in the beginning and 294.1 MB in the end (delta: -193.4 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB.
[2019-11-07 07:08:39,332 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-11-07 07:08:39,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.68 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 171.3 MB in the end (delta: -71.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB.
[2019-11-07 07:08:39,334 INFO L168 Benchmark]: Boogie Preprocessor took 85.28 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 167.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2019-11-07 07:08:39,335 INFO L168 Benchmark]: RCFGBuilder took 1314.12 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.3 MB in the beginning and 191.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB.
[2019-11-07 07:08:39,336 INFO L168 Benchmark]: Abstract Interpretation took 6846.32 ms. Allocated memory was 235.9 MB in the beginning and 427.8 MB in the end (delta: 191.9 MB). Free memory was 191.1 MB in the beginning and 294.1 MB in the end (delta: -103.0 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB.
[2019-11-07 07:08:39,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 700.68 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 171.3 MB in the end (delta: -71.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 85.28 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 167.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1314.12 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.3 MB in the beginning and 191.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 6846.32 ms. Allocated memory was 235.9 MB in the beginning and 427.8 MB in the end (delta: 191.9 MB). Free memory was 191.1 MB in the beginning and 294.1 MB in the end (delta: -103.0 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 572]: 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;
[L11] msg_t nomsg = (msg_t )-1;
[L12] port_t p12 = 0;
[L13] char p12_old = '\x0';
[L14] char p12_new = '\x0';
[L15] _Bool ep12 = 0;
[L16] port_t p13 = 0;
[L17] char p13_old = '\x0';
[L18] char p13_new = '\x0';
[L19] _Bool ep13 = 0;
[L20] port_t p21 = 0;
[L21] char p21_old = '\x0';
[L22] char p21_new = '\x0';
[L23] _Bool ep21 = 0;
[L24] port_t p23 = 0;
[L25] char p23_old = '\x0';
[L26] char p23_new = '\x0';
[L27] _Bool ep23 = 0;
[L28] port_t p31 = 0;
[L29] char p31_old = '\x0';
[L30] char p31_new = '\x0';
[L31] _Bool ep31 = 0;
[L32] port_t p32 = 0;
[L33] char p32_old = '\x0';
[L34] char p32_new = '\x0';
[L35] _Bool ep32 = 0;
[L36] char id1 = '\x0';
[L37] char r1 = '\x0';
[L38] char st1 = '\x0';
[L39] char nl1 = '\x0';
[L40] char m1 = '\x0';
[L41] char max1 = '\x0';
[L42] _Bool mode1 = 0;
[L43] _Bool newmax1 = 0;
[L44] char id2 = '\x0';
[L45] char r2 = '\x0';
[L46] char st2 = '\x0';
[L47] char nl2 = '\x0';
[L48] char m2 = '\x0';
[L49] char max2 = '\x0';
[L50] _Bool mode2 = 0;
[L51] _Bool newmax2 = 0;
[L52] char id3 = '\x0';
[L53] char r3 = '\x0';
[L54] char st3 = '\x0';
[L55] char nl3 = '\x0';
[L56] char m3 = '\x0';
[L57] char max3 = '\x0';
[L58] _Bool mode3 = 0;
[L59] _Bool newmax3 = 0;
[L63] void (*nodes[3])() = { &node1, &node2, &node3 };
[L67] int __return_1237;
[L68] int __return_1383;
[L69] int __return_1517;
[L70] int __tmp_1518_0;
[L71] int __return_1641;
[L72] int __return_1531;
[L75] int main__c1;
[L76] int main__i2;
[L77] main__c1 = 0
[L78] ep12 = __VERIFIER_nondet_bool()
[L79] ep13 = __VERIFIER_nondet_bool()
[L80] ep21 = __VERIFIER_nondet_bool()
[L81] ep23 = __VERIFIER_nondet_bool()
[L82] ep31 = __VERIFIER_nondet_bool()
[L83] ep32 = __VERIFIER_nondet_bool()
[L84] id1 = __VERIFIER_nondet_char()
[L85] r1 = __VERIFIER_nondet_char()
[L86] st1 = __VERIFIER_nondet_char()
[L87] nl1 = __VERIFIER_nondet_char()
[L88] m1 = __VERIFIER_nondet_char()
[L89] max1 = __VERIFIER_nondet_char()
[L90] mode1 = __VERIFIER_nondet_bool()
[L91] newmax1 = __VERIFIER_nondet_bool()
[L92] id2 = __VERIFIER_nondet_char()
[L93] r2 = __VERIFIER_nondet_char()
[L94] st2 = __VERIFIER_nondet_char()
[L95] nl2 = __VERIFIER_nondet_char()
[L96] m2 = __VERIFIER_nondet_char()
[L97] max2 = __VERIFIER_nondet_char()
[L98] mode2 = __VERIFIER_nondet_bool()
[L99] newmax2 = __VERIFIER_nondet_bool()
[L100] id3 = __VERIFIER_nondet_char()
[L101] r3 = __VERIFIER_nondet_char()
[L102] st3 = __VERIFIER_nondet_char()
[L103] nl3 = __VERIFIER_nondet_char()
[L104] m3 = __VERIFIER_nondet_char()
[L105] max3 = __VERIFIER_nondet_char()
[L106] mode3 = __VERIFIER_nondet_bool()
[L107] newmax3 = __VERIFIER_nondet_bool()
[L109] _Bool init__r121;
[L110] _Bool init__r131;
[L111] _Bool init__r211;
[L112] _Bool init__r231;
[L113] _Bool init__r311;
[L114] _Bool init__r321;
[L115] _Bool init__r122;
[L116] int init__tmp;
[L117] _Bool init__r132;
[L118] int init__tmp___0;
[L119] _Bool init__r212;
[L120] int init__tmp___1;
[L121] _Bool init__r232;
[L122] int init__tmp___2;
[L123] _Bool init__r312;
[L124] int init__tmp___3;
[L125] _Bool init__r322;
[L126] int init__tmp___4;
[L127] int init__tmp___5;
[L128] init__r121 = ep12
[L129] init__r131 = ep13
[L130] init__r211 = ep21
[L131] init__r231 = ep23
[L132] init__r311 = ep31
[L133] init__r321 = ep32
[L134] COND TRUE !(init__r121 == 0)
[L136] init__tmp = 1
[L138] init__r122 = (_Bool)init__tmp
[L139] COND TRUE !(init__r131 == 0)
[L141] init__tmp___0 = 1
[L143] init__r132 = (_Bool)init__tmp___0
[L144] COND TRUE !(init__r211 == 0)
[L146] init__tmp___1 = 1
[L148] init__r212 = (_Bool)init__tmp___1
[L149] COND TRUE !(init__r231 == 0)
[L151] init__tmp___2 = 1
[L153] init__r232 = (_Bool)init__tmp___2
[L154] COND TRUE !(init__r311 == 0)
[L156] init__tmp___3 = 1
[L158] init__r312 = (_Bool)init__tmp___3
[L159] COND TRUE !(init__r321 == 0)
[L161] init__tmp___4 = 1
[L163] init__r322 = (_Bool)init__tmp___4
[L164] COND TRUE ((int)id1) != ((int)id2)
[L166] COND TRUE ((int)id1) != ((int)id3)
[L168] COND TRUE ((int)id2) != ((int)id3)
[L170] COND TRUE ((int)id1) >= 0
[L172] COND TRUE ((int)id2) >= 0
[L174] COND TRUE ((int)id3) >= 0
[L176] COND TRUE ((int)r1) == 0
[L178] COND TRUE ((int)r2) == 0
[L180] COND TRUE ((int)r3) == 0
[L182] COND TRUE !(init__r122 == 0)
[L184] COND TRUE !(init__r132 == 0)
[L186] COND TRUE !(init__r212 == 0)
[L188] COND TRUE !(init__r232 == 0)
[L190] COND TRUE !(init__r312 == 0)
[L192] COND TRUE !(init__r322 == 0)
[L194] COND TRUE ((int)max1) == ((int)id1)
[L196] COND TRUE ((int)max2) == ((int)id2)
[L198] COND TRUE ((int)max3) == ((int)id3)
[L200] COND TRUE ((int)st1) == 0
[L202] COND TRUE ((int)st2) == 0
[L204] COND TRUE ((int)st3) == 0
[L206] COND TRUE ((int)nl1) == 0
[L208] COND TRUE ((int)nl2) == 0
[L210] COND TRUE ((int)nl3) == 0
[L212] COND TRUE ((int)mode1) == 0
[L214] COND TRUE ((int)mode2) == 0
[L216] COND TRUE ((int)mode3) == 0
[L218] COND TRUE !(newmax1 == 0)
[L220] COND TRUE !(newmax2 == 0)
[L222] COND TRUE !(newmax3 == 0)
[L224] init__tmp___5 = 1
[L225] __return_1237 = init__tmp___5
[L226] main__i2 = __return_1237
[L227] COND TRUE main__i2 != 0
[L229] p12_old = nomsg
[L230] p12_new = nomsg
[L231] p13_old = nomsg
[L232] p13_new = nomsg
[L233] p21_old = nomsg
[L234] p21_new = nomsg
[L235] p23_old = nomsg
[L236] p23_new = nomsg
[L237] p31_old = nomsg
[L238] p31_new = nomsg
[L239] p32_old = nomsg
[L240] p32_new = nomsg
[L241] main__i2 = 0
[L242] COND TRUE main__i2 < 6
[L245] _Bool node1__newmax;
[L246] node1__newmax = 0
[L247] COND FALSE !(!(mode1 == 0))
[L253] COND TRUE ((int)r1) < 2
[L255] COND FALSE !(!(ep12 == 0))
[L268] COND FALSE !(!(ep13 == 0))
[L281] mode1 = 1
[L283] _Bool node2__newmax;
[L284] node2__newmax = 0
[L285] COND FALSE !(!(mode2 == 0))
[L291] COND TRUE ((int)r2) < 2
[L293] COND FALSE !(!(ep21 == 0))
[L306] COND FALSE !(!(ep23 == 0))
[L319] mode2 = 1
[L321] _Bool node3__newmax;
[L322] node3__newmax = 0
[L323] COND FALSE !(!(mode3 == 0))
[L329] COND TRUE ((int)r3) < 2
[L331] COND FALSE !(!(ep31 == 0))
[L344] COND FALSE !(!(ep32 == 0))
[L357] mode3 = 1
[L358] p12_old = p12_new
[L359] p12_new = nomsg
[L360] p13_old = p13_new
[L361] p13_new = nomsg
[L362] p21_old = p21_new
[L363] p21_new = nomsg
[L364] p23_old = p23_new
[L365] p23_new = nomsg
[L366] p31_old = p31_new
[L367] p31_new = nomsg
[L368] p32_old = p32_new
[L369] p32_new = nomsg
[L371] int check__tmp;
[L372] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1
[L374] COND TRUE (((int)st1) + ((int)nl1)) <= 1
[L376] COND TRUE (((int)st2) + ((int)nl2)) <= 1
[L378] COND TRUE (((int)st3) + ((int)nl3)) <= 1
[L380] COND FALSE !(((int)r1) >= 2)
[L386] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0
[L388] COND TRUE ((int)r1) < 2
[L390] COND FALSE !(((int)r1) >= 2)
[L396] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0
[L398] COND TRUE ((int)r1) < 2
[L400] check__tmp = 1
[L401] __return_1383 = check__tmp
[L402] main__c1 = __return_1383
[L404] _Bool __tmp_1;
[L405] __tmp_1 = main__c1
[L406] _Bool assert__arg;
[L407] assert__arg = __tmp_1
[L408] COND FALSE !(assert__arg == 0)
[L414] int main____CPAchecker_TMP_0 = main__i2;
[L415] main__i2 = main__i2 + 1
[L416] COND TRUE main__i2 < 6
[L419] _Bool node1__newmax;
[L420] node1__newmax = 0
[L421] COND TRUE !(mode1 == 0)
[L423] r1 = (char)(((int)r1) + 1)
[L424] COND FALSE !(!(ep21 == 0))
[L433] COND FALSE !(!(ep31 == 0))
[L442] newmax1 = node1__newmax
[L443] COND TRUE ((int)r1) == 1
[L445] COND TRUE ((int)max1) == ((int)id1)
[L447] st1 = 1
[L449] mode1 = 0
[L451] _Bool node2__newmax;
[L452] node2__newmax = 0
[L453] COND TRUE !(mode2 == 0)
[L455] r2 = (char)(((int)r2) + 1)
[L456] COND FALSE !(!(ep12 == 0))
[L465] COND FALSE !(!(ep32 == 0))
[L474] newmax2 = node2__newmax
[L475] COND FALSE !(((int)r2) == 2)
[L481] mode2 = 0
[L483] _Bool node3__newmax;
[L484] node3__newmax = 0
[L485] COND TRUE !(mode3 == 0)
[L487] r3 = (char)(((int)r3) + 1)
[L488] COND FALSE !(!(ep13 == 0))
[L497] COND FALSE !(!(ep23 == 0))
[L506] newmax3 = node3__newmax
[L507] COND FALSE !(((int)r3) == 2)
[L513] mode3 = 0
[L514] p12_old = p12_new
[L515] p12_new = nomsg
[L516] p13_old = p13_new
[L517] p13_new = nomsg
[L518] p21_old = p21_new
[L519] p21_new = nomsg
[L520] p23_old = p23_new
[L521] p23_new = nomsg
[L522] p31_old = p31_new
[L523] p31_new = nomsg
[L524] p32_old = p32_new
[L525] p32_new = nomsg
[L527] int check__tmp;
[L528] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1
[L530] COND TRUE (((int)st1) + ((int)nl1)) <= 1
[L532] COND TRUE (((int)st2) + ((int)nl2)) <= 1
[L534] COND TRUE (((int)st3) + ((int)nl3)) <= 1
[L536] COND FALSE !(((int)r1) >= 2)
[L542] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0)
[L1167] check__tmp = 0
[L560] __return_1517 = check__tmp
[L561] main__c1 = __return_1517
[L562] __tmp_1518_0 = main____CPAchecker_TMP_0
[L564] main____CPAchecker_TMP_0 = __tmp_1518_0
[L566] _Bool __tmp_2;
[L567] __tmp_2 = main__c1
[L568] _Bool assert__arg;
[L569] assert__arg = __tmp_2
[L570] COND TRUE assert__arg == 0
[L572] __VERIFIER_error()
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...