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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:00:31,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:00:31,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:00:31,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:00:31,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:00:31,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:00:31,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:00:31,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:00:31,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:00:31,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:00:31,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:00:31,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:00:31,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:00:31,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:00:31,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:00:31,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:00:31,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:00:31,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:00:31,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:00:31,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:00:31,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:00:31,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:00:31,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:00:31,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:00:31,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:00:31,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:00:31,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:00:31,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:00:31,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:00:31,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:00:31,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:00:31,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:00:31,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:00:31,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:00:31,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:00:31,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:00:31,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:00:31,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:00:31,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:00:31,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:00:31,381 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:00:31,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:00:31,381 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:00:31,382 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:00:31,382 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:00:31,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:00:31,382 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:00:31,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:00:31,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:00:31,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:00:31,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:00:31,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:00:31,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:00:31,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:00:31,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:00:31,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:00:31,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:00:31,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:00:31,387 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:00:31,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:00:31,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:00:31,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:00:31,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:00:31,388 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:00:31,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:00:31,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:00:31,389 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:00:31,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:00:31,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:00:31,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:00:31,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:00:31,456 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:00:31,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-09-11 17:00:31,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cf1e409/9b5167f8ff0944659d57738959e291d0/FLAGf864ad4d6 [2019-09-11 17:00:32,103 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:00:32,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-09-11 17:00:32,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cf1e409/9b5167f8ff0944659d57738959e291d0/FLAGf864ad4d6 [2019-09-11 17:00:32,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66cf1e409/9b5167f8ff0944659d57738959e291d0 [2019-09-11 17:00:32,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:00:32,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:00:32,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:00:32,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:00:32,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:00:32,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:00:32" (1/1) ... [2019-09-11 17:00:32,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74340391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:32, skipping insertion in model container [2019-09-11 17:00:32,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:00:32" (1/1) ... [2019-09-11 17:00:32,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:00:32,467 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:00:33,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:00:33,243 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:00:33,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:00:33,378 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:00:33,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33 WrapperNode [2019-09-11 17:00:33,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:00:33,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:00:33,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:00:33,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:00:33,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (1/1) ... [2019-09-11 17:00:33,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:00:33,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:00:33,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:00:33,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:00:33,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:00:33" (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 [2019-09-11 17:00:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:00:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:00:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-11 17:00:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-11 17:00:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-11 17:00:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-11 17:00:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-09-11 17:00:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:00:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-11 17:00:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:00:33,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:00:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:00:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:00:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:00:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:00:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:00:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:00:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:00:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:00:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:00:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:00:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:00:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:00:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:00:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:00:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:00:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:00:33,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:00:36,283 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:00:36,283 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 17:00:36,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:00:36 BoogieIcfgContainer [2019-09-11 17:00:36,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:00:36,286 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:00:36,286 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:00:36,287 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:00:36,288 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:00:36" (1/1) ... [2019-09-11 17:00:36,339 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:00:36,655 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:03:25,158 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:03:25,217 INFO L272 AbstractInterpreter]: Visited 1328 different actions 142307 times. Merged at 853 different actions 69117 times. Widened at 117 different actions 1997 times. Performed 664229 root evaluator evaluations with a maximum evaluation depth of 7. Performed 664229 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 57695 fixpoints after 813 different actions. Largest state had 388 variables. [2019-09-11 17:03:25,217 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:03:25,220 INFO L168 Benchmark]: Toolchain (without parser) took 172834.92 ms. Allocated memory was 134.7 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 88.5 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-11 17:03:25,221 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:03:25,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.96 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 149.3 MB in the end (delta: -61.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:03:25,223 INFO L168 Benchmark]: Boogie Preprocessor took 168.46 ms. Allocated memory is still 201.3 MB. Free memory was 149.3 MB in the beginning and 140.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:03:25,224 INFO L168 Benchmark]: RCFGBuilder took 2736.10 ms. Allocated memory was 201.3 MB in the beginning and 260.0 MB in the end (delta: 58.7 MB). Free memory was 140.9 MB in the beginning and 195.9 MB in the end (delta: -55.0 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:03:25,225 INFO L168 Benchmark]: Abstract Interpretation took 168931.20 ms. Allocated memory was 260.0 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 195.9 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-11 17:03:25,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 994.96 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 149.3 MB in the end (delta: -61.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 168.46 ms. Allocated memory is still 201.3 MB. Free memory was 149.3 MB in the beginning and 140.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2736.10 ms. Allocated memory was 201.3 MB in the beginning and 260.0 MB in the end (delta: 58.7 MB). Free memory was 140.9 MB in the beginning and 195.9 MB in the end (delta: -55.0 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 168931.20 ms. Allocated memory was 260.0 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 195.9 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 2882]: 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: [L69] msg_t nomsg = (msg_t )-1; [L70] port_t p12 ; [L71] char p12_old ; [L72] char p12_new ; [L73] _Bool ep12 ; [L74] port_t p13 ; [L75] char p13_old ; [L76] char p13_new ; [L77] _Bool ep13 ; [L78] port_t p14 ; [L79] char p14_old ; [L80] char p14_new ; [L81] _Bool ep14 ; [L82] port_t p15 ; [L83] char p15_old ; [L84] char p15_new ; [L85] _Bool ep15 ; [L86] port_t p21 ; [L87] char p21_old ; [L88] char p21_new ; [L89] _Bool ep21 ; [L90] port_t p23 ; [L91] char p23_old ; [L92] char p23_new ; [L93] _Bool ep23 ; [L94] port_t p24 ; [L95] char p24_old ; [L96] char p24_new ; [L97] _Bool ep24 ; [L98] port_t p25 ; [L99] char p25_old ; [L100] char p25_new ; [L101] _Bool ep25 ; [L102] port_t p31 ; [L103] char p31_old ; [L104] char p31_new ; [L105] _Bool ep31 ; [L106] port_t p32 ; [L107] char p32_old ; [L108] char p32_new ; [L109] _Bool ep32 ; [L110] port_t p34 ; [L111] char p34_old ; [L112] char p34_new ; [L113] _Bool ep34 ; [L114] port_t p35 ; [L115] char p35_old ; [L116] char p35_new ; [L117] _Bool ep35 ; [L118] port_t p41 ; [L119] char p41_old ; [L120] char p41_new ; [L121] _Bool ep41 ; [L122] port_t p42 ; [L123] char p42_old ; [L124] char p42_new ; [L125] _Bool ep42 ; [L126] port_t p43 ; [L127] char p43_old ; [L128] char p43_new ; [L129] _Bool ep43 ; [L130] port_t p45 ; [L131] char p45_old ; [L132] char p45_new ; [L133] _Bool ep45 ; [L134] port_t p51 ; [L135] char p51_old ; [L136] char p51_new ; [L137] _Bool ep51 ; [L138] port_t p52 ; [L139] char p52_old ; [L140] char p52_new ; [L141] _Bool ep52 ; [L142] port_t p53 ; [L143] char p53_old ; [L144] char p53_new ; [L145] _Bool ep53 ; [L146] port_t p54 ; [L147] char p54_old ; [L148] char p54_new ; [L149] _Bool ep54 ; [L150] char id1 ; [L151] char r1 ; [L152] char st1 ; [L153] char nl1 ; [L154] char m1 ; [L155] char max1 ; [L156] _Bool mode1 ; [L157] char id2 ; [L158] char r2 ; [L159] char st2 ; [L160] char nl2 ; [L161] char m2 ; [L162] char max2 ; [L163] _Bool mode2 ; [L164] char id3 ; [L165] char r3 ; [L166] char st3 ; [L167] char nl3 ; [L168] char m3 ; [L169] char max3 ; [L170] _Bool mode3 ; [L171] char id4 ; [L172] char r4 ; [L173] char st4 ; [L174] char nl4 ; [L175] char m4 ; [L176] char max4 ; [L177] _Bool mode4 ; [L178] char id5 ; [L179] char r5 ; [L180] char st5 ; [L181] char nl5 ; [L182] char m5 ; [L183] char max5 ; [L184] _Bool mode5 ; [L500-L501] void (*nodes[5])(void) = { & node1, & node2, & node3, & node4, & node5}; [L2717] int c1 ; [L2718] int i2 ; [L2721] c1 = 0 [L2722] ep12 = __VERIFIER_nondet_bool() [L2723] ep13 = __VERIFIER_nondet_bool() [L2724] ep14 = __VERIFIER_nondet_bool() [L2725] ep15 = __VERIFIER_nondet_bool() [L2726] ep21 = __VERIFIER_nondet_bool() [L2727] ep23 = __VERIFIER_nondet_bool() [L2728] ep24 = __VERIFIER_nondet_bool() [L2729] ep25 = __VERIFIER_nondet_bool() [L2730] ep31 = __VERIFIER_nondet_bool() [L2731] ep32 = __VERIFIER_nondet_bool() [L2732] ep34 = __VERIFIER_nondet_bool() [L2733] ep35 = __VERIFIER_nondet_bool() [L2734] ep41 = __VERIFIER_nondet_bool() [L2735] ep42 = __VERIFIER_nondet_bool() [L2736] ep43 = __VERIFIER_nondet_bool() [L2737] ep45 = __VERIFIER_nondet_bool() [L2738] ep51 = __VERIFIER_nondet_bool() [L2739] ep52 = __VERIFIER_nondet_bool() [L2740] ep53 = __VERIFIER_nondet_bool() [L2741] ep54 = __VERIFIER_nondet_bool() [L2742] id1 = __VERIFIER_nondet_char() [L2743] r1 = __VERIFIER_nondet_char() [L2744] st1 = __VERIFIER_nondet_char() [L2745] nl1 = __VERIFIER_nondet_char() [L2746] m1 = __VERIFIER_nondet_char() [L2747] max1 = __VERIFIER_nondet_char() [L2748] mode1 = __VERIFIER_nondet_bool() [L2749] id2 = __VERIFIER_nondet_char() [L2750] r2 = __VERIFIER_nondet_char() [L2751] st2 = __VERIFIER_nondet_char() [L2752] nl2 = __VERIFIER_nondet_char() [L2753] m2 = __VERIFIER_nondet_char() [L2754] max2 = __VERIFIER_nondet_char() [L2755] mode2 = __VERIFIER_nondet_bool() [L2756] id3 = __VERIFIER_nondet_char() [L2757] r3 = __VERIFIER_nondet_char() [L2758] st3 = __VERIFIER_nondet_char() [L2759] nl3 = __VERIFIER_nondet_char() [L2760] m3 = __VERIFIER_nondet_char() [L2761] max3 = __VERIFIER_nondet_char() [L2762] mode3 = __VERIFIER_nondet_bool() [L2763] id4 = __VERIFIER_nondet_char() [L2764] r4 = __VERIFIER_nondet_char() [L2765] st4 = __VERIFIER_nondet_char() [L2766] nl4 = __VERIFIER_nondet_char() [L2767] m4 = __VERIFIER_nondet_char() [L2768] max4 = __VERIFIER_nondet_char() [L2769] mode4 = __VERIFIER_nondet_bool() [L2770] id5 = __VERIFIER_nondet_char() [L2771] r5 = __VERIFIER_nondet_char() [L2772] st5 = __VERIFIER_nondet_char() [L2773] nl5 = __VERIFIER_nondet_char() [L2774] m5 = __VERIFIER_nondet_char() [L2775] max5 = __VERIFIER_nondet_char() [L2776] mode5 = __VERIFIER_nondet_bool() [L2777] CALL, EXPR init() [L504] _Bool r121 ; [L505] _Bool r131 ; [L506] _Bool r141 ; [L507] _Bool r151 ; [L508] _Bool r211 ; [L509] _Bool r231 ; [L510] _Bool r241 ; [L511] _Bool r251 ; [L512] _Bool r311 ; [L513] _Bool r321 ; [L514] _Bool r341 ; [L515] _Bool r351 ; [L516] _Bool r411 ; [L517] _Bool r421 ; [L518] _Bool r431 ; [L519] _Bool r451 ; [L520] _Bool r511 ; [L521] _Bool r521 ; [L522] _Bool r531 ; [L523] _Bool r541 ; [L524] _Bool r122 ; [L525] int tmp ; [L526] _Bool r132 ; [L527] int tmp___0 ; [L528] _Bool r142 ; [L529] int tmp___1 ; [L530] _Bool r152 ; [L531] int tmp___2 ; [L532] _Bool r212 ; [L533] int tmp___3 ; [L534] _Bool r232 ; [L535] int tmp___4 ; [L536] _Bool r242 ; [L537] int tmp___5 ; [L538] _Bool r252 ; [L539] int tmp___6 ; [L540] _Bool r312 ; [L541] int tmp___7 ; [L542] _Bool r322 ; [L543] int tmp___8 ; [L544] _Bool r342 ; [L545] int tmp___9 ; [L546] _Bool r352 ; [L547] int tmp___10 ; [L548] _Bool r412 ; [L549] int tmp___11 ; [L550] _Bool r422 ; [L551] int tmp___12 ; [L552] _Bool r432 ; [L553] int tmp___13 ; [L554] _Bool r452 ; [L555] int tmp___14 ; [L556] _Bool r512 ; [L557] int tmp___15 ; [L558] _Bool r522 ; [L559] int tmp___16 ; [L560] _Bool r532 ; [L561] int tmp___17 ; [L562] _Bool r542 ; [L563] int tmp___18 ; [L564] _Bool r123 ; [L565] int tmp___19 ; [L566] _Bool r133 ; [L567] int tmp___20 ; [L568] _Bool r143 ; [L569] int tmp___21 ; [L570] _Bool r153 ; [L571] int tmp___22 ; [L572] _Bool r213 ; [L573] int tmp___23 ; [L574] _Bool r233 ; [L575] int tmp___24 ; [L576] _Bool r243 ; [L577] int tmp___25 ; [L578] _Bool r253 ; [L579] int tmp___26 ; [L580] _Bool r313 ; [L581] int tmp___27 ; [L582] _Bool r323 ; [L583] int tmp___28 ; [L584] _Bool r343 ; [L585] int tmp___29 ; [L586] _Bool r353 ; [L587] int tmp___30 ; [L588] _Bool r413 ; [L589] int tmp___31 ; [L590] _Bool r423 ; [L591] int tmp___32 ; [L592] _Bool r433 ; [L593] int tmp___33 ; [L594] _Bool r453 ; [L595] int tmp___34 ; [L596] _Bool r513 ; [L597] int tmp___35 ; [L598] _Bool r523 ; [L599] int tmp___36 ; [L600] _Bool r533 ; [L601] int tmp___37 ; [L602] _Bool r543 ; [L603] int tmp___38 ; [L604] _Bool r124 ; [L605] int tmp___39 ; [L606] _Bool r134 ; [L607] int tmp___40 ; [L608] _Bool r144 ; [L609] int tmp___41 ; [L610] _Bool r154 ; [L611] int tmp___42 ; [L612] _Bool r214 ; [L613] int tmp___43 ; [L614] _Bool r234 ; [L615] int tmp___44 ; [L616] _Bool r244 ; [L617] int tmp___45 ; [L618] _Bool r254 ; [L619] int tmp___46 ; [L620] _Bool r314 ; [L621] int tmp___47 ; [L622] _Bool r324 ; [L623] int tmp___48 ; [L624] _Bool r344 ; [L625] int tmp___49 ; [L626] _Bool r354 ; [L627] int tmp___50 ; [L628] _Bool r414 ; [L629] int tmp___51 ; [L630] _Bool r424 ; [L631] int tmp___52 ; [L632] _Bool r434 ; [L633] int tmp___53 ; [L634] _Bool r454 ; [L635] int tmp___54 ; [L636] _Bool r514 ; [L637] int tmp___55 ; [L638] _Bool r524 ; [L639] int tmp___56 ; [L640] _Bool r534 ; [L641] int tmp___57 ; [L642] _Bool r544 ; [L643] int tmp___58 ; [L644] int tmp___59 ; [L647] r121 = ep12 [L648] r131 = ep13 [L649] r141 = ep14 [L650] r151 = ep15 [L651] r211 = ep21 [L652] r231 = ep23 [L653] r241 = ep24 [L654] r251 = ep25 [L655] r311 = ep31 [L656] r321 = ep32 [L657] r341 = ep34 [L658] r351 = ep35 [L659] r411 = ep41 [L660] r421 = ep42 [L661] r431 = ep43 [L662] r451 = ep45 [L663] r511 = ep51 [L664] r521 = ep52 [L665] r531 = ep53 [L666] r541 = ep54 [L667] COND TRUE \read(r121) [L668] tmp = 1 [L695] r122 = (_Bool )tmp [L696] COND TRUE \read(r131) [L697] tmp___0 = 1 [L724] r132 = (_Bool )tmp___0 [L725] COND TRUE \read(r141) [L726] tmp___1 = 1 [L753] r142 = (_Bool )tmp___1 [L754] COND TRUE \read(r151) [L755] tmp___2 = 1 [L782] r152 = (_Bool )tmp___2 [L783] COND TRUE \read(r211) [L784] tmp___3 = 1 [L811] r212 = (_Bool )tmp___3 [L812] COND TRUE \read(r231) [L813] tmp___4 = 1 [L840] r232 = (_Bool )tmp___4 [L841] COND TRUE \read(r241) [L842] tmp___5 = 1 [L869] r242 = (_Bool )tmp___5 [L870] COND TRUE \read(r251) [L871] tmp___6 = 1 [L898] r252 = (_Bool )tmp___6 [L899] COND TRUE \read(r311) [L900] tmp___7 = 1 [L927] r312 = (_Bool )tmp___7 [L928] COND TRUE \read(r321) [L929] tmp___8 = 1 [L956] r322 = (_Bool )tmp___8 [L957] COND TRUE \read(r341) [L958] tmp___9 = 1 [L985] r342 = (_Bool )tmp___9 [L986] COND TRUE \read(r351) [L987] tmp___10 = 1 [L1014] r352 = (_Bool )tmp___10 [L1015] COND TRUE \read(r411) [L1016] tmp___11 = 1 [L1043] r412 = (_Bool )tmp___11 [L1044] COND TRUE \read(r421) [L1045] tmp___12 = 1 [L1072] r422 = (_Bool )tmp___12 [L1073] COND TRUE \read(r431) [L1074] tmp___13 = 1 [L1101] r432 = (_Bool )tmp___13 [L1102] COND TRUE \read(r451) [L1103] tmp___14 = 1 [L1130] r452 = (_Bool )tmp___14 [L1131] COND TRUE \read(r511) [L1132] tmp___15 = 1 [L1159] r512 = (_Bool )tmp___15 [L1160] COND TRUE \read(r521) [L1161] tmp___16 = 1 [L1188] r522 = (_Bool )tmp___16 [L1189] COND TRUE \read(r531) [L1190] tmp___17 = 1 [L1217] r532 = (_Bool )tmp___17 [L1218] COND TRUE \read(r541) [L1219] tmp___18 = 1 [L1246] r542 = (_Bool )tmp___18 [L1247] COND TRUE \read(r122) [L1248] tmp___19 = 1 [L1275] r123 = (_Bool )tmp___19 [L1276] COND TRUE \read(r132) [L1277] tmp___20 = 1 [L1304] r133 = (_Bool )tmp___20 [L1305] COND TRUE \read(r142) [L1306] tmp___21 = 1 [L1333] r143 = (_Bool )tmp___21 [L1334] COND TRUE \read(r152) [L1335] tmp___22 = 1 [L1362] r153 = (_Bool )tmp___22 [L1363] COND TRUE \read(r212) [L1364] tmp___23 = 1 [L1391] r213 = (_Bool )tmp___23 [L1392] COND TRUE \read(r232) [L1393] tmp___24 = 1 [L1420] r233 = (_Bool )tmp___24 [L1421] COND TRUE \read(r242) [L1422] tmp___25 = 1 [L1449] r243 = (_Bool )tmp___25 [L1450] COND TRUE \read(r252) [L1451] tmp___26 = 1 [L1478] r253 = (_Bool )tmp___26 [L1479] COND TRUE \read(r312) [L1480] tmp___27 = 1 [L1507] r313 = (_Bool )tmp___27 [L1508] COND TRUE \read(r322) [L1509] tmp___28 = 1 [L1536] r323 = (_Bool )tmp___28 [L1537] COND TRUE \read(r342) [L1538] tmp___29 = 1 [L1565] r343 = (_Bool )tmp___29 [L1566] COND TRUE \read(r352) [L1567] tmp___30 = 1 [L1594] r353 = (_Bool )tmp___30 [L1595] COND TRUE \read(r412) [L1596] tmp___31 = 1 [L1623] r413 = (_Bool )tmp___31 [L1624] COND TRUE \read(r422) [L1625] tmp___32 = 1 [L1652] r423 = (_Bool )tmp___32 [L1653] COND TRUE \read(r432) [L1654] tmp___33 = 1 [L1681] r433 = (_Bool )tmp___33 [L1682] COND TRUE \read(r452) [L1683] tmp___34 = 1 [L1710] r453 = (_Bool )tmp___34 [L1711] COND TRUE \read(r512) [L1712] tmp___35 = 1 [L1739] r513 = (_Bool )tmp___35 [L1740] COND TRUE \read(r522) [L1741] tmp___36 = 1 [L1768] r523 = (_Bool )tmp___36 [L1769] COND TRUE \read(r532) [L1770] tmp___37 = 1 [L1797] r533 = (_Bool )tmp___37 [L1798] COND TRUE \read(r542) [L1799] tmp___38 = 1 [L1826] r543 = (_Bool )tmp___38 [L1827] COND TRUE \read(r123) [L1828] tmp___39 = 1 [L1855] r124 = (_Bool )tmp___39 [L1856] COND TRUE \read(r133) [L1857] tmp___40 = 1 [L1884] r134 = (_Bool )tmp___40 [L1885] COND TRUE \read(r143) [L1886] tmp___41 = 1 [L1913] r144 = (_Bool )tmp___41 [L1914] COND TRUE \read(r153) [L1915] tmp___42 = 1 [L1942] r154 = (_Bool )tmp___42 [L1943] COND TRUE \read(r213) [L1944] tmp___43 = 1 [L1971] r214 = (_Bool )tmp___43 [L1972] COND TRUE \read(r233) [L1973] tmp___44 = 1 [L2000] r234 = (_Bool )tmp___44 [L2001] COND TRUE \read(r243) [L2002] tmp___45 = 1 [L2029] r244 = (_Bool )tmp___45 [L2030] COND TRUE \read(r253) [L2031] tmp___46 = 1 [L2058] r254 = (_Bool )tmp___46 [L2059] COND TRUE \read(r313) [L2060] tmp___47 = 1 [L2087] r314 = (_Bool )tmp___47 [L2088] COND TRUE \read(r323) [L2089] tmp___48 = 1 [L2116] r324 = (_Bool )tmp___48 [L2117] COND TRUE \read(r343) [L2118] tmp___49 = 1 [L2145] r344 = (_Bool )tmp___49 [L2146] COND TRUE \read(r353) [L2147] tmp___50 = 1 [L2174] r354 = (_Bool )tmp___50 [L2175] COND TRUE \read(r413) [L2176] tmp___51 = 1 [L2203] r414 = (_Bool )tmp___51 [L2204] COND TRUE \read(r423) [L2205] tmp___52 = 1 [L2232] r424 = (_Bool )tmp___52 [L2233] COND TRUE \read(r433) [L2234] tmp___53 = 1 [L2261] r434 = (_Bool )tmp___53 [L2262] COND TRUE \read(r453) [L2263] tmp___54 = 1 [L2290] r454 = (_Bool )tmp___54 [L2291] COND TRUE \read(r513) [L2292] tmp___55 = 1 [L2319] r514 = (_Bool )tmp___55 [L2320] COND TRUE \read(r523) [L2321] tmp___56 = 1 [L2348] r524 = (_Bool )tmp___56 [L2349] COND TRUE \read(r533) [L2350] tmp___57 = 1 [L2377] r534 = (_Bool )tmp___57 [L2378] COND TRUE \read(r543) [L2379] tmp___58 = 1 [L2406] r544 = (_Bool )tmp___58 [L2407] COND TRUE (int )id1 != (int )id2 [L2408] COND TRUE (int )id1 != (int )id3 [L2409] COND TRUE (int )id1 != (int )id4 [L2410] COND TRUE (int )id1 != (int )id5 [L2411] COND TRUE (int )id2 != (int )id3 [L2412] COND TRUE (int )id2 != (int )id4 [L2413] COND TRUE (int )id2 != (int )id5 [L2414] COND TRUE (int )id3 != (int )id4 [L2415] COND TRUE (int )id3 != (int )id5 [L2416] COND TRUE (int )id4 != (int )id5 [L2417] COND TRUE (int )id1 >= 0 [L2418] COND TRUE (int )id2 >= 0 [L2419] COND TRUE (int )id3 >= 0 [L2420] COND TRUE (int )id4 >= 0 [L2421] COND TRUE (int )id5 >= 0 [L2422] COND TRUE (int )r1 == 0 [L2423] COND TRUE (int )r2 == 0 [L2424] COND TRUE (int )r3 == 0 [L2425] COND TRUE (int )r4 == 0 [L2426] COND TRUE (int )r5 == 0 [L2427] COND TRUE \read(r124) [L2428] COND TRUE \read(r134) [L2429] COND TRUE \read(r144) [L2430] COND TRUE \read(r154) [L2431] COND TRUE \read(r214) [L2432] COND TRUE \read(r234) [L2433] COND TRUE \read(r244) [L2434] COND TRUE \read(r254) [L2435] COND TRUE \read(r314) [L2436] COND TRUE \read(r324) [L2437] COND TRUE \read(r344) [L2438] COND TRUE \read(r354) [L2439] COND TRUE \read(r414) [L2440] COND TRUE \read(r424) [L2441] COND TRUE \read(r434) [L2442] COND TRUE \read(r454) [L2443] COND TRUE \read(r514) [L2444] COND TRUE \read(r524) [L2445] COND TRUE \read(r534) [L2446] COND TRUE \read(r544) [L2447] COND TRUE (int )max1 == (int )id1 [L2448] COND TRUE (int )max2 == (int )id2 [L2449] COND TRUE (int )max3 == (int )id3 [L2450] COND TRUE (int )max4 == (int )id4 [L2451] COND TRUE (int )max5 == (int )id5 [L2452] COND TRUE (int )st1 == 0 [L2453] COND TRUE (int )st2 == 0 [L2454] COND TRUE (int )st3 == 0 [L2455] COND TRUE (int )st4 == 0 [L2456] COND TRUE (int )st5 == 0 [L2457] COND TRUE (int )nl1 == 0 [L2458] COND TRUE (int )nl2 == 0 [L2459] COND TRUE (int )nl3 == 0 [L2460] COND TRUE (int )nl4 == 0 [L2461] COND TRUE (int )nl5 == 0 [L2462] COND TRUE (int )mode1 == 0 [L2463] COND TRUE (int )mode2 == 0 [L2464] COND TRUE (int )mode3 == 0 [L2465] COND TRUE (int )mode4 == 0 [L2466] COND TRUE (int )mode5 == 0 [L2467] tmp___59 = 1 [L2648] return (tmp___59); [L2777] RET, EXPR init() [L2777] i2 = init() [L2779] p12_old = nomsg [L2780] p12_new = nomsg [L2781] p13_old = nomsg [L2782] p13_new = nomsg [L2783] p14_old = nomsg [L2784] p14_new = nomsg [L2785] p15_old = nomsg [L2786] p15_new = nomsg [L2787] p21_old = nomsg [L2788] p21_new = nomsg [L2789] p23_old = nomsg [L2790] p23_new = nomsg [L2791] p24_old = nomsg [L2792] p24_new = nomsg [L2793] p25_old = nomsg [L2794] p25_new = nomsg [L2795] p31_old = nomsg [L2796] p31_new = nomsg [L2797] p32_old = nomsg [L2798] p32_new = nomsg [L2799] p34_old = nomsg [L2800] p34_new = nomsg [L2801] p35_old = nomsg [L2802] p35_new = nomsg [L2803] p41_old = nomsg [L2804] p41_new = nomsg [L2805] p42_old = nomsg [L2806] p42_new = nomsg [L2807] p43_old = nomsg [L2808] p43_new = nomsg [L2809] p45_old = nomsg [L2810] p45_new = nomsg [L2811] p51_old = nomsg [L2812] p51_new = nomsg [L2813] p52_old = nomsg [L2814] p52_new = nomsg [L2815] p53_old = nomsg [L2816] p53_new = nomsg [L2817] p54_old = nomsg [L2818] p54_new = nomsg [L2819] i2 = 0 [L2820] COND TRUE i2 < 10 [L2822] CALL node1() [L190] COND FALSE !(\read(mode1)) [L229] COND FALSE !((int )r1 < 4) [L243] mode1 = (_Bool)1 [L2822] RET node1() [L2823] CALL node2() [L253] COND FALSE !(\read(mode2)) [L292] COND FALSE !((int )r2 < 4) [L306] mode2 = (_Bool)1 [L2823] RET node2() [L2824] CALL node3() [L316] COND FALSE !(\read(mode3)) [L355] COND FALSE !((int )r3 < 4) [L369] mode3 = (_Bool)1 [L2824] RET node3() [L2825] CALL node4() [L379] COND FALSE !(\read(mode4)) [L418] COND FALSE !((int )r4 < 4) [L432] mode4 = (_Bool)1 [L2825] RET node4() [L2826] CALL node5() [L442] COND FALSE !(\read(mode5)) [L481] COND FALSE !((int )r5 < 4) [L495] mode5 = (_Bool)1 [L2826] RET node5() [L2827] p12_old = p12_new [L2828] p12_new = nomsg [L2829] p13_old = p13_new [L2830] p13_new = nomsg [L2831] p14_old = p14_new [L2832] p14_new = nomsg [L2833] p15_old = p15_new [L2834] p15_new = nomsg [L2835] p21_old = p21_new [L2836] p21_new = nomsg [L2837] p23_old = p23_new [L2838] p23_new = nomsg [L2839] p24_old = p24_new [L2840] p24_new = nomsg [L2841] p25_old = p25_new [L2842] p25_new = nomsg [L2843] p31_old = p31_new [L2844] p31_new = nomsg [L2845] p32_old = p32_new [L2846] p32_new = nomsg [L2847] p34_old = p34_new [L2848] p34_new = nomsg [L2849] p35_old = p35_new [L2850] p35_new = nomsg [L2851] p41_old = p41_new [L2852] p41_new = nomsg [L2853] p42_old = p42_new [L2854] p42_new = nomsg [L2855] p43_old = p43_new [L2856] p43_new = nomsg [L2857] p45_old = p45_new [L2858] p45_new = nomsg [L2859] p51_old = p51_new [L2860] p51_new = nomsg [L2861] p52_old = p52_new [L2862] p52_new = nomsg [L2863] p53_old = p53_new [L2864] p53_new = nomsg [L2865] p54_old = p54_new [L2866] p54_new = nomsg [L2867] CALL, EXPR check() [L2653] int tmp ; [L2656] COND FALSE !(((((int )st1 + (int )st2) + (int )st3) + (int )st4) + (int )st5 <= 1) [L2710] tmp = 0 [L2712] return (tmp); [L2867] RET, EXPR check() [L2867] c1 = check() [L2868] CALL assert(c1) [L2880] COND TRUE ! arg [L2882] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...