/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_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-fb55353
[2019-11-07 07:07:45,205 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-07 07:07:45,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-07 07:07:45,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-07 07:07:45,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-07 07:07:45,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-07 07:07:45,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-07 07:07:45,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-07 07:07:45,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-07 07:07:45,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-07 07:07:45,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-07 07:07:45,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-07 07:07:45,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-07 07:07:45,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-07 07:07:45,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-07 07:07:45,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-07 07:07:45,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-07 07:07:45,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-07 07:07:45,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-07 07:07:45,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-07 07:07:45,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-07 07:07:45,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-07 07:07:45,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-07 07:07:45,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-07 07:07:45,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-07 07:07:45,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-07 07:07:45,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-07 07:07:45,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-07 07:07:45,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-07 07:07:45,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-07 07:07:45,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-07 07:07:45,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-07 07:07:45,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-07 07:07:45,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-07 07:07:45,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-07 07:07:45,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-07 07:07:45,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-07 07:07:45,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-07 07:07:45,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-07 07:07:45,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-07 07:07:45,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-07 07:07:45,274 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 07:07:45,300 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-07 07:07:45,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-07 07:07:45,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-07 07:07:45,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-07 07:07:45,304 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-07 07:07:45,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-07 07:07:45,305 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-07 07:07:45,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-07 07:07:45,305 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-07 07:07:45,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-07 07:07:45,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-07 07:07:45,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-07 07:07:45,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-07 07:07:45,309 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-07 07:07:45,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-07 07:07:45,309 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-07 07:07:45,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-07 07:07:45,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-07 07:07:45,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-07 07:07:45,310 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-07 07:07:45,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-07 07:07:45,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-07 07:07:45,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-07 07:07:45,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-07 07:07:45,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-07 07:07:45,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-07 07:07:45,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-07 07:07:45,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-07 07:07:45,312 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 07:07:45,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-07 07:07:45,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-07 07:07:45,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-07 07:07:45,597 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-07 07:07:45,597 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-07 07:07:45,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c
[2019-11-07 07:07:45,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0519cd4af/3aabcce7c70e4265bea15e2587f4e2ed/FLAGbcc4537ec
[2019-11-07 07:07:46,236 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-07 07:07:46,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c
[2019-11-07 07:07:46,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0519cd4af/3aabcce7c70e4265bea15e2587f4e2ed/FLAGbcc4537ec
[2019-11-07 07:07:46,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0519cd4af/3aabcce7c70e4265bea15e2587f4e2ed
[2019-11-07 07:07:46,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-07 07:07:46,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-11-07 07:07:46,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-07 07:07:46,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-07 07:07:46,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-07 07:07:46,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:07:46" (1/1) ...
[2019-11-07 07:07:46,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e69abf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:46, skipping insertion in model container
[2019-11-07 07:07:46,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:07:46" (1/1) ...
[2019-11-07 07:07:46,505 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-07 07:07:46,578 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-11-07 07:07:47,018 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-07 07:07:47,031 INFO L188 MainTranslator]: Completed pre-run
[2019-11-07 07:07:47,299 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-07 07:07:47,326 INFO L192 MainTranslator]: Completed translation
[2019-11-07 07:07:47,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47 WrapperNode
[2019-11-07 07:07:47,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-07 07:07:47,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-07 07:07:47,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-07 07:07:47,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-07 07:07:47,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (1/1) ...
[2019-11-07 07:07:47,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-07 07:07:47,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-07 07:07:47,416 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-11-07 07:07:47,416 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-11-07 07:07:47,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:47" (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 07:07:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-07 07:07:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-07 07:07:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-11-07 07:07:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-11-07 07:07:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2019-11-07 07:07:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-11-07 07:07:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure assert
[2019-11-07 07:07:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume
[2019-11-07 07:07:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure read
[2019-11-07 07:07:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write
[2019-11-07 07:07:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure node1
[2019-11-07 07:07:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure node2
[2019-11-07 07:07:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure node3
[2019-11-07 07:07:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure init
[2019-11-07 07:07:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure check
[2019-11-07 07:07:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-11-07 07:07:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-07 07:07:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-07 07:07:48,939 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-07 07:07:48,939 INFO L284 CfgBuilder]: Removed 0 assume(true) statements.
[2019-11-07 07:07:48,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:07:48 BoogieIcfgContainer
[2019-11-07 07:07:48,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-07 07:07:48,941 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-11-07 07:07:48,942 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-11-07 07:07:48,942 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-11-07 07:07:48,943 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:07:48" (1/1) ...
[2019-11-07 07:07:48,980 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-11-07 07:07:49,148 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation.
[2019-11-07 07:07:56,150 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2019-11-07 07:07:56,201 INFO L272 AbstractInterpreter]: Visited 528 different actions 10367 times. Merged at 359 different actions 5621 times. Widened at 100 different actions 886 times. Performed 29709 root evaluator evaluations with a maximum evaluation depth of 5. Performed 29709 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2476 fixpoints after 204 different actions. Largest state had 204 variables.
[2019-11-07 07:07:56,202 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-11-07 07:07:56,205 INFO L168 Benchmark]: Toolchain (without parser) took 9714.32 ms. Allocated memory was 139.5 MB in the beginning and 449.3 MB in the end (delta: 309.9 MB). Free memory was 100.6 MB in the beginning and 142.9 MB in the end (delta: -42.3 MB). Peak memory consumption was 267.6 MB. Max. memory is 7.1 GB.
[2019-11-07 07:07:56,206 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-11-07 07:07:56,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.47 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 172.9 MB in the end (delta: -72.4 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB.
[2019-11-07 07:07:56,207 INFO L168 Benchmark]: Boogie Preprocessor took 88.37 ms. Allocated memory is still 203.9 MB. Free memory was 172.9 MB in the beginning and 168.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2019-11-07 07:07:56,209 INFO L168 Benchmark]: RCFGBuilder took 1525.10 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 168.6 MB in the beginning and 161.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB.
[2019-11-07 07:07:56,210 INFO L168 Benchmark]: Abstract Interpretation took 7260.48 ms. Allocated memory was 237.0 MB in the beginning and 449.3 MB in the end (delta: 212.3 MB). Free memory was 161.6 MB in the beginning and 142.9 MB in the end (delta: 18.7 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB.
[2019-11-07 07:07:56,214 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 139.5 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 836.47 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 172.9 MB in the end (delta: -72.4 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 88.37 ms. Allocated memory is still 203.9 MB. Free memory was 172.9 MB in the beginning and 168.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1525.10 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 168.6 MB in the beginning and 161.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 7260.48 ms. Allocated memory was 237.0 MB in the beginning and 449.3 MB in the end (delta: 212.3 MB). Free memory was 161.6 MB in the beginning and 142.9 MB in the end (delta: 18.7 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- UnprovableResult [Line: 822]: 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] char id2 = '\x0';
[L44] char r2 = '\x0';
[L45] char st2 = '\x0';
[L46] char nl2 = '\x0';
[L47] char m2 = '\x0';
[L48] char max2 = '\x0';
[L49] _Bool mode2 = 0;
[L50] char id3 = '\x0';
[L51] char r3 = '\x0';
[L52] char st3 = '\x0';
[L53] char nl3 = '\x0';
[L54] char m3 = '\x0';
[L55] char max3 = '\x0';
[L56] _Bool mode3 = 0;
[L60] void (*nodes[3])() = { &node1, &node2, &node3 };
[L64] int __return_1732;
[L65] int __return_1860;
[L66] int __return_1978;
[L67] int __return_2099;
[L68] int __return_2228;
[L69] int __tmp_2229_0;
[L70] int __return_2337;
[L71] int __return_2242;
[L74] int main__c1;
[L75] int main__i2;
[L76] main__c1 = 0
[L77] ep12 = __VERIFIER_nondet_bool()
[L78] ep13 = __VERIFIER_nondet_bool()
[L79] ep21 = __VERIFIER_nondet_bool()
[L80] ep23 = __VERIFIER_nondet_bool()
[L81] ep31 = __VERIFIER_nondet_bool()
[L82] ep32 = __VERIFIER_nondet_bool()
[L83] id1 = __VERIFIER_nondet_char()
[L84] r1 = __VERIFIER_nondet_char()
[L85] st1 = __VERIFIER_nondet_char()
[L86] nl1 = __VERIFIER_nondet_char()
[L87] m1 = __VERIFIER_nondet_char()
[L88] max1 = __VERIFIER_nondet_char()
[L89] mode1 = __VERIFIER_nondet_bool()
[L90] id2 = __VERIFIER_nondet_char()
[L91] r2 = __VERIFIER_nondet_char()
[L92] st2 = __VERIFIER_nondet_char()
[L93] nl2 = __VERIFIER_nondet_char()
[L94] m2 = __VERIFIER_nondet_char()
[L95] max2 = __VERIFIER_nondet_char()
[L96] mode2 = __VERIFIER_nondet_bool()
[L97] id3 = __VERIFIER_nondet_char()
[L98] r3 = __VERIFIER_nondet_char()
[L99] st3 = __VERIFIER_nondet_char()
[L100] nl3 = __VERIFIER_nondet_char()
[L101] m3 = __VERIFIER_nondet_char()
[L102] max3 = __VERIFIER_nondet_char()
[L103] mode3 = __VERIFIER_nondet_bool()
[L105] _Bool init__r121;
[L106] _Bool init__r131;
[L107] _Bool init__r211;
[L108] _Bool init__r231;
[L109] _Bool init__r311;
[L110] _Bool init__r321;
[L111] _Bool init__r122;
[L112] int init__tmp;
[L113] _Bool init__r132;
[L114] int init__tmp___0;
[L115] _Bool init__r212;
[L116] int init__tmp___1;
[L117] _Bool init__r232;
[L118] int init__tmp___2;
[L119] _Bool init__r312;
[L120] int init__tmp___3;
[L121] _Bool init__r322;
[L122] int init__tmp___4;
[L123] int init__tmp___5;
[L124] init__r121 = ep12
[L125] init__r131 = ep13
[L126] init__r211 = ep21
[L127] init__r231 = ep23
[L128] init__r311 = ep31
[L129] init__r321 = ep32
[L130] COND TRUE !(init__r121 == 0)
[L132] init__tmp = 1
[L134] init__r122 = (_Bool)init__tmp
[L135] COND TRUE !(init__r131 == 0)
[L137] init__tmp___0 = 1
[L139] init__r132 = (_Bool)init__tmp___0
[L140] COND TRUE !(init__r211 == 0)
[L142] init__tmp___1 = 1
[L144] init__r212 = (_Bool)init__tmp___1
[L145] COND TRUE !(init__r231 == 0)
[L147] init__tmp___2 = 1
[L149] init__r232 = (_Bool)init__tmp___2
[L150] COND TRUE !(init__r311 == 0)
[L152] init__tmp___3 = 1
[L154] init__r312 = (_Bool)init__tmp___3
[L155] COND TRUE !(init__r321 == 0)
[L157] init__tmp___4 = 1
[L159] init__r322 = (_Bool)init__tmp___4
[L160] COND TRUE ((int)id1) != ((int)id2)
[L162] COND TRUE ((int)id1) != ((int)id3)
[L164] COND TRUE ((int)id2) != ((int)id3)
[L166] COND TRUE ((int)id1) >= 0
[L168] COND TRUE ((int)id2) >= 0
[L170] COND TRUE ((int)id3) >= 0
[L172] COND TRUE ((int)r1) == 0
[L174] COND TRUE ((int)r2) == 0
[L176] COND TRUE ((int)r3) == 0
[L178] COND TRUE !(init__r122 == 0)
[L180] COND TRUE !(init__r132 == 0)
[L182] COND TRUE !(init__r212 == 0)
[L184] COND TRUE !(init__r232 == 0)
[L186] COND TRUE !(init__r312 == 0)
[L188] COND TRUE !(init__r322 == 0)
[L190] COND TRUE ((int)max1) == ((int)id1)
[L192] COND TRUE ((int)max2) == ((int)id2)
[L194] COND TRUE ((int)max3) == ((int)id3)
[L196] COND TRUE ((int)st1) == 0
[L198] COND TRUE ((int)st2) == 0
[L200] COND TRUE ((int)st3) == 0
[L202] COND TRUE ((int)nl1) == 0
[L204] COND TRUE ((int)nl2) == 0
[L206] COND TRUE ((int)nl3) == 0
[L208] COND TRUE ((int)mode1) == 0
[L210] COND TRUE ((int)mode2) == 0
[L212] COND TRUE ((int)mode3) == 0
[L214] init__tmp___5 = 1
[L215] __return_1732 = init__tmp___5
[L216] main__i2 = __return_1732
[L217] COND TRUE main__i2 != 0
[L219] p12_old = nomsg
[L220] p12_new = nomsg
[L221] p13_old = nomsg
[L222] p13_new = nomsg
[L223] p21_old = nomsg
[L224] p21_new = nomsg
[L225] p23_old = nomsg
[L226] p23_new = nomsg
[L227] p31_old = nomsg
[L228] p31_new = nomsg
[L229] p32_old = nomsg
[L230] p32_new = nomsg
[L231] main__i2 = 0
[L232] COND TRUE main__i2 < 6
[L235] COND FALSE !(!(mode1 == 0))
[L241] COND TRUE ((int)r1) < 2
[L243] COND FALSE !(!(ep12 == 0))
[L254] COND FALSE !(!(ep13 == 0))
[L265] mode1 = 1
[L267] COND FALSE !(!(mode2 == 0))
[L273] COND TRUE ((int)r2) < 2
[L275] COND FALSE !(!(ep21 == 0))
[L286] COND FALSE !(!(ep23 == 0))
[L297] mode2 = 1
[L299] COND FALSE !(!(mode3 == 0))
[L305] COND TRUE ((int)r3) < 2
[L307] COND FALSE !(!(ep31 == 0))
[L318] COND FALSE !(!(ep32 == 0))
[L329] mode3 = 1
[L330] p12_old = p12_new
[L331] p12_new = nomsg
[L332] p13_old = p13_new
[L333] p13_new = nomsg
[L334] p21_old = p21_new
[L335] p21_new = nomsg
[L336] p23_old = p23_new
[L337] p23_new = nomsg
[L338] p31_old = p31_new
[L339] p31_new = nomsg
[L340] p32_old = p32_new
[L341] p32_new = nomsg
[L343] int check__tmp;
[L344] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1
[L346] COND TRUE (((int)st1) + ((int)nl1)) <= 1
[L348] COND TRUE (((int)st2) + ((int)nl2)) <= 1
[L350] COND TRUE (((int)st3) + ((int)nl3)) <= 1
[L352] COND FALSE !(((int)r1) >= 2)
[L358] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0
[L360] COND TRUE ((int)r1) < 2
[L362] COND FALSE !(((int)r1) >= 2)
[L368] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0
[L370] COND TRUE ((int)r1) < 2
[L372] check__tmp = 1
[L373] __return_1860 = check__tmp
[L374] main__c1 = __return_1860
[L376] _Bool __tmp_1;
[L377] __tmp_1 = main__c1
[L378] _Bool assert__arg;
[L379] assert__arg = __tmp_1
[L380] COND FALSE !(assert__arg == 0)
[L386] int main____CPAchecker_TMP_0 = main__i2;
[L387] main__i2 = main__i2 + 1
[L388] COND TRUE main__i2 < 6
[L391] COND TRUE !(mode1 == 0)
[L393] r1 = (char)(((int)r1) + 1)
[L394] COND FALSE !(!(ep21 == 0))
[L402] COND FALSE !(!(ep31 == 0))
[L410] COND FALSE !(((int)r1) == 2)
[L416] mode1 = 0
[L418] COND TRUE !(mode2 == 0)
[L420] r2 = (char)(((int)r2) + 1)
[L421] COND FALSE !(!(ep12 == 0))
[L429] COND FALSE !(!(ep32 == 0))
[L437] COND FALSE !(((int)r2) == 2)
[L443] mode2 = 0
[L445] COND TRUE !(mode3 == 0)
[L447] r3 = (char)(((int)r3) + 1)
[L448] COND FALSE !(!(ep13 == 0))
[L456] COND FALSE !(!(ep23 == 0))
[L464] COND FALSE !(((int)r3) == 2)
[L470] mode3 = 0
[L471] p12_old = p12_new
[L472] p12_new = nomsg
[L473] p13_old = p13_new
[L474] p13_new = nomsg
[L475] p21_old = p21_new
[L476] p21_new = nomsg
[L477] p23_old = p23_new
[L478] p23_new = nomsg
[L479] p31_old = p31_new
[L480] p31_new = nomsg
[L481] p32_old = p32_new
[L482] p32_new = nomsg
[L484] int check__tmp;
[L485] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1
[L487] COND TRUE (((int)st1) + ((int)nl1)) <= 1
[L489] COND TRUE (((int)st2) + ((int)nl2)) <= 1
[L491] COND TRUE (((int)st3) + ((int)nl3)) <= 1
[L493] COND FALSE !(((int)r1) >= 2)
[L499] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0
[L501] COND TRUE ((int)r1) < 2
[L503] COND FALSE !(((int)r1) >= 2)
[L509] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0
[L511] COND TRUE ((int)r1) < 2
[L513] check__tmp = 1
[L514] __return_1978 = check__tmp
[L515] main__c1 = __return_1978
[L517] _Bool __tmp_2;
[L518] __tmp_2 = main__c1
[L519] _Bool assert__arg;
[L520] assert__arg = __tmp_2
[L521] COND FALSE !(assert__arg == 0)
[L527] int main____CPAchecker_TMP_0 = main__i2;
[L528] main__i2 = main__i2 + 1
[L529] COND TRUE main__i2 < 6
[L532] COND FALSE !(!(mode1 == 0))
[L538] COND TRUE ((int)r1) < 2
[L540] COND FALSE !(!(ep12 == 0))
[L551] COND FALSE !(!(ep13 == 0))
[L562] mode1 = 1
[L564] COND FALSE !(!(mode2 == 0))
[L570] COND TRUE ((int)r2) < 2
[L572] COND FALSE !(!(ep21 == 0))
[L583] COND FALSE !(!(ep23 == 0))
[L594] mode2 = 1
[L596] COND FALSE !(!(mode3 == 0))
[L602] COND TRUE ((int)r3) < 2
[L604] COND FALSE !(!(ep31 == 0))
[L615] COND FALSE !(!(ep32 == 0))
[L626] mode3 = 1
[L627] p12_old = p12_new
[L628] p12_new = nomsg
[L629] p13_old = p13_new
[L630] p13_new = nomsg
[L631] p21_old = p21_new
[L632] p21_new = nomsg
[L633] p23_old = p23_new
[L634] p23_new = nomsg
[L635] p31_old = p31_new
[L636] p31_new = nomsg
[L637] p32_old = p32_new
[L638] p32_new = nomsg
[L640] int check__tmp;
[L641] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1
[L643] COND TRUE (((int)st1) + ((int)nl1)) <= 1
[L645] COND TRUE (((int)st2) + ((int)nl2)) <= 1
[L647] COND TRUE (((int)st3) + ((int)nl3)) <= 1
[L649] COND FALSE !(((int)r1) >= 2)
[L655] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0
[L657] COND TRUE ((int)r1) < 2
[L659] COND FALSE !(((int)r1) >= 2)
[L665] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0
[L667] COND TRUE ((int)r1) < 2
[L669] check__tmp = 1
[L670] __return_2099 = check__tmp
[L671] main__c1 = __return_2099
[L673] _Bool __tmp_3;
[L674] __tmp_3 = main__c1
[L675] _Bool assert__arg;
[L676] assert__arg = __tmp_3
[L677] COND FALSE !(assert__arg == 0)
[L683] int main____CPAchecker_TMP_0 = main__i2;
[L684] main__i2 = main__i2 + 1
[L685] COND TRUE main__i2 < 6
[L688] COND TRUE !(mode1 == 0)
[L690] r1 = (char)(((int)r1) + 1)
[L691] COND FALSE !(!(ep21 == 0))
[L699] COND FALSE !(!(ep31 == 0))
[L707] COND TRUE ((int)r1) == 2
[L709] COND TRUE ((int)max1) == ((int)id1)
[L711] nl1 = 1
[L713] mode1 = 0
[L715] COND TRUE !(mode2 == 0)
[L717] r2 = (char)(((int)r2) + 1)
[L718] COND FALSE !(!(ep12 == 0))
[L726] COND FALSE !(!(ep32 == 0))
[L734] COND TRUE ((int)r2) == 2
[L736] COND TRUE ((int)max2) == ((int)id2)
[L738] st2 = 1
[L740] mode2 = 0
[L742] COND TRUE !(mode3 == 0)
[L744] r3 = (char)(((int)r3) + 1)
[L745] COND FALSE !(!(ep13 == 0))
[L753] COND FALSE !(!(ep23 == 0))
[L761] COND TRUE ((int)r3) == 2
[L763] COND TRUE ((int)max3) == ((int)id3)
[L765] st3 = 1
[L767] mode3 = 0
[L768] p12_old = p12_new
[L769] p12_new = nomsg
[L770] p13_old = p13_new
[L771] p13_new = nomsg
[L772] p21_old = p21_new
[L773] p21_new = nomsg
[L774] p23_old = p23_new
[L775] p23_new = nomsg
[L776] p31_old = p31_new
[L777] p31_new = nomsg
[L778] p32_old = p32_new
[L779] p32_new = nomsg
[L781] int check__tmp;
[L782] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1)
[L1407] check__tmp = 0
[L810] __return_2228 = check__tmp
[L811] main__c1 = __return_2228
[L812] __tmp_2229_0 = main____CPAchecker_TMP_0
[L814] main____CPAchecker_TMP_0 = __tmp_2229_0
[L816] _Bool __tmp_4;
[L817] __tmp_4 = main__c1
[L818] _Bool assert__arg;
[L819] assert__arg = __tmp_4
[L820] COND TRUE assert__arg == 0
[L822] __VERIFIER_error()
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...