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.5.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:01:51,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:01:51,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:01:51,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:01:51,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:01:51,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:01:51,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:01:51,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:01:51,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:01:51,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:01:51,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:01:51,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:01:51,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:01:51,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:01:51,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:01:51,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:01:51,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:01:51,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:01:51,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:01:51,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:01:51,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:01:51,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:01:51,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:01:51,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:01:51,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:01:51,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:01:51,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:01:51,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:01:51,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:01:51,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:01:51,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:01:51,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:01:51,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:01:51,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:01:51,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:01:51,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:01:51,434 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 17:01:51,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:01:51,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:01:51,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:01:51,473 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:01:51,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:01:51,473 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:01:51,474 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:01:51,474 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:01:51,474 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:01:51,474 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:01:51,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:01:51,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:01:51,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:01:51,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:01:51,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:01:51,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:01:51,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:01:51,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:01:51,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:01:51,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:01:51,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:01:51,478 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:01:51,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:01:51,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:01:51,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:01:51,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:01:51,479 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:01:51,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:01:51,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:01:51,479 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:01:51,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:01:51,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:01:51,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:01:51,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:01:51,545 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:01:51,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.4.ufo.UNBOUNDED.pals.c [2019-09-11 17:01:51,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ee59da4/1d7eb407495547b98e58f524c94cd882/FLAGb7089025c [2019-09-11 17:01:52,237 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:01:52,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5.4.ufo.UNBOUNDED.pals.c [2019-09-11 17:01:52,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ee59da4/1d7eb407495547b98e58f524c94cd882/FLAGb7089025c [2019-09-11 17:01:52,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ee59da4/1d7eb407495547b98e58f524c94cd882 [2019-09-11 17:01:52,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:01:52,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:01:52,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:01:52,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:01:52,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:01:52,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:01:52" (1/1) ... [2019-09-11 17:01:52,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5d63e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:52, skipping insertion in model container [2019-09-11 17:01:52,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:01:52" (1/1) ... [2019-09-11 17:01:52,505 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:01:52,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:01:53,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:01:53,144 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:01:53,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:01:53,298 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:01:53,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53 WrapperNode [2019-09-11 17:01:53,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:01:53,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:01:53,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:01:53,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:01:53,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (1/1) ... [2019-09-11 17:01:53,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:01:53,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:01:53,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:01:53,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:01:53,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:01:53" (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 17:01:53,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:01:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:01:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-11 17:01:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-11 17:01:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-11 17:01:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-11 17:01:53,569 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-09-11 17:01:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:01:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-11 17:01:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:01:53,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:01:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:01:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:01:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:01:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:01:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:01:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:01:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:01:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:01:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:01:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:01:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:01:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:01:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:01:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:01:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:01:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:01:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:01:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:01:55,829 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:01:55,829 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 17:01:55,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:01:55 BoogieIcfgContainer [2019-09-11 17:01:55,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:01:55,832 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:01:55,832 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:01:55,832 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:01:55,833 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:01:55" (1/1) ... [2019-09-11 17:01:55,887 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:01:56,232 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:04:32,125 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:04:32,196 INFO L272 AbstractInterpreter]: Visited 1338 different actions 143768 times. Merged at 868 different actions 70897 times. Widened at 115 different actions 2116 times. Performed 641467 root evaluator evaluations with a maximum evaluation depth of 7. Performed 641467 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 60317 fixpoints after 820 different actions. Largest state had 388 variables. [2019-09-11 17:04:32,196 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:04:32,201 INFO L168 Benchmark]: Toolchain (without parser) took 159713.66 ms. Allocated memory was 139.5 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 84.7 MB in the beginning and 621.3 MB in the end (delta: -536.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-09-11 17:04:32,202 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:04:32,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.46 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 148.5 MB in the end (delta: -64.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:32,204 INFO L168 Benchmark]: Boogie Preprocessor took 203.82 ms. Allocated memory is still 199.2 MB. Free memory was 148.5 MB in the beginning and 139.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:32,205 INFO L168 Benchmark]: RCFGBuilder took 2327.26 ms. Allocated memory was 199.2 MB in the beginning and 266.9 MB in the end (delta: 67.6 MB). Free memory was 139.8 MB in the beginning and 206.6 MB in the end (delta: -66.7 MB). Peak memory consumption was 101.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:32,206 INFO L168 Benchmark]: Abstract Interpretation took 156363.97 ms. Allocated memory was 266.9 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 206.6 MB in the beginning and 621.3 MB in the end (delta: -414.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-09-11 17:04:32,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 814.46 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 148.5 MB in the end (delta: -64.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.82 ms. Allocated memory is still 199.2 MB. Free memory was 148.5 MB in the beginning and 139.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2327.26 ms. Allocated memory was 199.2 MB in the beginning and 266.9 MB in the end (delta: 67.6 MB). Free memory was 139.8 MB in the beginning and 206.6 MB in the end (delta: -66.7 MB). Peak memory consumption was 101.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 156363.97 ms. Allocated memory was 266.9 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 206.6 MB in the beginning and 621.3 MB in the end (delta: -414.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 2897]: 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: [L70] msg_t nomsg = (msg_t )-1; [L71] port_t p12 ; [L72] char p12_old ; [L73] char p12_new ; [L74] _Bool ep12 ; [L75] port_t p13 ; [L76] char p13_old ; [L77] char p13_new ; [L78] _Bool ep13 ; [L79] port_t p14 ; [L80] char p14_old ; [L81] char p14_new ; [L82] _Bool ep14 ; [L83] port_t p15 ; [L84] char p15_old ; [L85] char p15_new ; [L86] _Bool ep15 ; [L87] port_t p21 ; [L88] char p21_old ; [L89] char p21_new ; [L90] _Bool ep21 ; [L91] port_t p23 ; [L92] char p23_old ; [L93] char p23_new ; [L94] _Bool ep23 ; [L95] port_t p24 ; [L96] char p24_old ; [L97] char p24_new ; [L98] _Bool ep24 ; [L99] port_t p25 ; [L100] char p25_old ; [L101] char p25_new ; [L102] _Bool ep25 ; [L103] port_t p31 ; [L104] char p31_old ; [L105] char p31_new ; [L106] _Bool ep31 ; [L107] port_t p32 ; [L108] char p32_old ; [L109] char p32_new ; [L110] _Bool ep32 ; [L111] port_t p34 ; [L112] char p34_old ; [L113] char p34_new ; [L114] _Bool ep34 ; [L115] port_t p35 ; [L116] char p35_old ; [L117] char p35_new ; [L118] _Bool ep35 ; [L119] port_t p41 ; [L120] char p41_old ; [L121] char p41_new ; [L122] _Bool ep41 ; [L123] port_t p42 ; [L124] char p42_old ; [L125] char p42_new ; [L126] _Bool ep42 ; [L127] port_t p43 ; [L128] char p43_old ; [L129] char p43_new ; [L130] _Bool ep43 ; [L131] port_t p45 ; [L132] char p45_old ; [L133] char p45_new ; [L134] _Bool ep45 ; [L135] port_t p51 ; [L136] char p51_old ; [L137] char p51_new ; [L138] _Bool ep51 ; [L139] port_t p52 ; [L140] char p52_old ; [L141] char p52_new ; [L142] _Bool ep52 ; [L143] port_t p53 ; [L144] char p53_old ; [L145] char p53_new ; [L146] _Bool ep53 ; [L147] port_t p54 ; [L148] char p54_old ; [L149] char p54_new ; [L150] _Bool ep54 ; [L151] char id1 ; [L152] unsigned char r1 ; [L153] char st1 ; [L154] char nl1 ; [L155] char m1 ; [L156] char max1 ; [L157] _Bool mode1 ; [L158] char id2 ; [L159] unsigned char r2 ; [L160] char st2 ; [L161] char nl2 ; [L162] char m2 ; [L163] char max2 ; [L164] _Bool mode2 ; [L165] char id3 ; [L166] unsigned char r3 ; [L167] char st3 ; [L168] char nl3 ; [L169] char m3 ; [L170] char max3 ; [L171] _Bool mode3 ; [L172] char id4 ; [L173] unsigned char r4 ; [L174] char st4 ; [L175] char nl4 ; [L176] char m4 ; [L177] char max4 ; [L178] _Bool mode4 ; [L179] char id5 ; [L180] unsigned char r5 ; [L181] char st5 ; [L182] char nl5 ; [L183] char m5 ; [L184] char max5 ; [L185] _Bool mode5 ; [L516-L517] void (*nodes[5])(void) = { & node1, & node2, & node3, & node4, & node5}; [L2733] int c1 ; [L2734] int i2 ; [L2737] c1 = 0 [L2738] ep12 = __VERIFIER_nondet_bool() [L2739] ep13 = __VERIFIER_nondet_bool() [L2740] ep14 = __VERIFIER_nondet_bool() [L2741] ep15 = __VERIFIER_nondet_bool() [L2742] ep21 = __VERIFIER_nondet_bool() [L2743] ep23 = __VERIFIER_nondet_bool() [L2744] ep24 = __VERIFIER_nondet_bool() [L2745] ep25 = __VERIFIER_nondet_bool() [L2746] ep31 = __VERIFIER_nondet_bool() [L2747] ep32 = __VERIFIER_nondet_bool() [L2748] ep34 = __VERIFIER_nondet_bool() [L2749] ep35 = __VERIFIER_nondet_bool() [L2750] ep41 = __VERIFIER_nondet_bool() [L2751] ep42 = __VERIFIER_nondet_bool() [L2752] ep43 = __VERIFIER_nondet_bool() [L2753] ep45 = __VERIFIER_nondet_bool() [L2754] ep51 = __VERIFIER_nondet_bool() [L2755] ep52 = __VERIFIER_nondet_bool() [L2756] ep53 = __VERIFIER_nondet_bool() [L2757] ep54 = __VERIFIER_nondet_bool() [L2758] id1 = __VERIFIER_nondet_char() [L2759] r1 = __VERIFIER_nondet_uchar() [L2760] st1 = __VERIFIER_nondet_char() [L2761] nl1 = __VERIFIER_nondet_char() [L2762] m1 = __VERIFIER_nondet_char() [L2763] max1 = __VERIFIER_nondet_char() [L2764] mode1 = __VERIFIER_nondet_bool() [L2765] id2 = __VERIFIER_nondet_char() [L2766] r2 = __VERIFIER_nondet_uchar() [L2767] st2 = __VERIFIER_nondet_char() [L2768] nl2 = __VERIFIER_nondet_char() [L2769] m2 = __VERIFIER_nondet_char() [L2770] max2 = __VERIFIER_nondet_char() [L2771] mode2 = __VERIFIER_nondet_bool() [L2772] id3 = __VERIFIER_nondet_char() [L2773] r3 = __VERIFIER_nondet_uchar() [L2774] st3 = __VERIFIER_nondet_char() [L2775] nl3 = __VERIFIER_nondet_char() [L2776] m3 = __VERIFIER_nondet_char() [L2777] max3 = __VERIFIER_nondet_char() [L2778] mode3 = __VERIFIER_nondet_bool() [L2779] id4 = __VERIFIER_nondet_char() [L2780] r4 = __VERIFIER_nondet_uchar() [L2781] st4 = __VERIFIER_nondet_char() [L2782] nl4 = __VERIFIER_nondet_char() [L2783] m4 = __VERIFIER_nondet_char() [L2784] max4 = __VERIFIER_nondet_char() [L2785] mode4 = __VERIFIER_nondet_bool() [L2786] id5 = __VERIFIER_nondet_char() [L2787] r5 = __VERIFIER_nondet_uchar() [L2788] st5 = __VERIFIER_nondet_char() [L2789] nl5 = __VERIFIER_nondet_char() [L2790] m5 = __VERIFIER_nondet_char() [L2791] max5 = __VERIFIER_nondet_char() [L2792] mode5 = __VERIFIER_nondet_bool() [L2793] CALL, EXPR init() [L520] _Bool r121 ; [L521] _Bool r131 ; [L522] _Bool r141 ; [L523] _Bool r151 ; [L524] _Bool r211 ; [L525] _Bool r231 ; [L526] _Bool r241 ; [L527] _Bool r251 ; [L528] _Bool r311 ; [L529] _Bool r321 ; [L530] _Bool r341 ; [L531] _Bool r351 ; [L532] _Bool r411 ; [L533] _Bool r421 ; [L534] _Bool r431 ; [L535] _Bool r451 ; [L536] _Bool r511 ; [L537] _Bool r521 ; [L538] _Bool r531 ; [L539] _Bool r541 ; [L540] _Bool r122 ; [L541] int tmp ; [L542] _Bool r132 ; [L543] int tmp___0 ; [L544] _Bool r142 ; [L545] int tmp___1 ; [L546] _Bool r152 ; [L547] int tmp___2 ; [L548] _Bool r212 ; [L549] int tmp___3 ; [L550] _Bool r232 ; [L551] int tmp___4 ; [L552] _Bool r242 ; [L553] int tmp___5 ; [L554] _Bool r252 ; [L555] int tmp___6 ; [L556] _Bool r312 ; [L557] int tmp___7 ; [L558] _Bool r322 ; [L559] int tmp___8 ; [L560] _Bool r342 ; [L561] int tmp___9 ; [L562] _Bool r352 ; [L563] int tmp___10 ; [L564] _Bool r412 ; [L565] int tmp___11 ; [L566] _Bool r422 ; [L567] int tmp___12 ; [L568] _Bool r432 ; [L569] int tmp___13 ; [L570] _Bool r452 ; [L571] int tmp___14 ; [L572] _Bool r512 ; [L573] int tmp___15 ; [L574] _Bool r522 ; [L575] int tmp___16 ; [L576] _Bool r532 ; [L577] int tmp___17 ; [L578] _Bool r542 ; [L579] int tmp___18 ; [L580] _Bool r123 ; [L581] int tmp___19 ; [L582] _Bool r133 ; [L583] int tmp___20 ; [L584] _Bool r143 ; [L585] int tmp___21 ; [L586] _Bool r153 ; [L587] int tmp___22 ; [L588] _Bool r213 ; [L589] int tmp___23 ; [L590] _Bool r233 ; [L591] int tmp___24 ; [L592] _Bool r243 ; [L593] int tmp___25 ; [L594] _Bool r253 ; [L595] int tmp___26 ; [L596] _Bool r313 ; [L597] int tmp___27 ; [L598] _Bool r323 ; [L599] int tmp___28 ; [L600] _Bool r343 ; [L601] int tmp___29 ; [L602] _Bool r353 ; [L603] int tmp___30 ; [L604] _Bool r413 ; [L605] int tmp___31 ; [L606] _Bool r423 ; [L607] int tmp___32 ; [L608] _Bool r433 ; [L609] int tmp___33 ; [L610] _Bool r453 ; [L611] int tmp___34 ; [L612] _Bool r513 ; [L613] int tmp___35 ; [L614] _Bool r523 ; [L615] int tmp___36 ; [L616] _Bool r533 ; [L617] int tmp___37 ; [L618] _Bool r543 ; [L619] int tmp___38 ; [L620] _Bool r124 ; [L621] int tmp___39 ; [L622] _Bool r134 ; [L623] int tmp___40 ; [L624] _Bool r144 ; [L625] int tmp___41 ; [L626] _Bool r154 ; [L627] int tmp___42 ; [L628] _Bool r214 ; [L629] int tmp___43 ; [L630] _Bool r234 ; [L631] int tmp___44 ; [L632] _Bool r244 ; [L633] int tmp___45 ; [L634] _Bool r254 ; [L635] int tmp___46 ; [L636] _Bool r314 ; [L637] int tmp___47 ; [L638] _Bool r324 ; [L639] int tmp___48 ; [L640] _Bool r344 ; [L641] int tmp___49 ; [L642] _Bool r354 ; [L643] int tmp___50 ; [L644] _Bool r414 ; [L645] int tmp___51 ; [L646] _Bool r424 ; [L647] int tmp___52 ; [L648] _Bool r434 ; [L649] int tmp___53 ; [L650] _Bool r454 ; [L651] int tmp___54 ; [L652] _Bool r514 ; [L653] int tmp___55 ; [L654] _Bool r524 ; [L655] int tmp___56 ; [L656] _Bool r534 ; [L657] int tmp___57 ; [L658] _Bool r544 ; [L659] int tmp___58 ; [L660] int tmp___59 ; [L663] r121 = ep12 [L664] r131 = ep13 [L665] r141 = ep14 [L666] r151 = ep15 [L667] r211 = ep21 [L668] r231 = ep23 [L669] r241 = ep24 [L670] r251 = ep25 [L671] r311 = ep31 [L672] r321 = ep32 [L673] r341 = ep34 [L674] r351 = ep35 [L675] r411 = ep41 [L676] r421 = ep42 [L677] r431 = ep43 [L678] r451 = ep45 [L679] r511 = ep51 [L680] r521 = ep52 [L681] r531 = ep53 [L682] r541 = ep54 [L683] COND TRUE \read(r121) [L684] tmp = 1 [L711] r122 = (_Bool )tmp [L712] COND TRUE \read(r131) [L713] tmp___0 = 1 [L740] r132 = (_Bool )tmp___0 [L741] COND TRUE \read(r141) [L742] tmp___1 = 1 [L769] r142 = (_Bool )tmp___1 [L770] COND TRUE \read(r151) [L771] tmp___2 = 1 [L798] r152 = (_Bool )tmp___2 [L799] COND TRUE \read(r211) [L800] tmp___3 = 1 [L827] r212 = (_Bool )tmp___3 [L828] COND TRUE \read(r231) [L829] tmp___4 = 1 [L856] r232 = (_Bool )tmp___4 [L857] COND TRUE \read(r241) [L858] tmp___5 = 1 [L885] r242 = (_Bool )tmp___5 [L886] COND TRUE \read(r251) [L887] tmp___6 = 1 [L914] r252 = (_Bool )tmp___6 [L915] COND TRUE \read(r311) [L916] tmp___7 = 1 [L943] r312 = (_Bool )tmp___7 [L944] COND TRUE \read(r321) [L945] tmp___8 = 1 [L972] r322 = (_Bool )tmp___8 [L973] COND TRUE \read(r341) [L974] tmp___9 = 1 [L1001] r342 = (_Bool )tmp___9 [L1002] COND TRUE \read(r351) [L1003] tmp___10 = 1 [L1030] r352 = (_Bool )tmp___10 [L1031] COND TRUE \read(r411) [L1032] tmp___11 = 1 [L1059] r412 = (_Bool )tmp___11 [L1060] COND TRUE \read(r421) [L1061] tmp___12 = 1 [L1088] r422 = (_Bool )tmp___12 [L1089] COND TRUE \read(r431) [L1090] tmp___13 = 1 [L1117] r432 = (_Bool )tmp___13 [L1118] COND TRUE \read(r451) [L1119] tmp___14 = 1 [L1146] r452 = (_Bool )tmp___14 [L1147] COND TRUE \read(r511) [L1148] tmp___15 = 1 [L1175] r512 = (_Bool )tmp___15 [L1176] COND TRUE \read(r521) [L1177] tmp___16 = 1 [L1204] r522 = (_Bool )tmp___16 [L1205] COND TRUE \read(r531) [L1206] tmp___17 = 1 [L1233] r532 = (_Bool )tmp___17 [L1234] COND TRUE \read(r541) [L1235] tmp___18 = 1 [L1262] r542 = (_Bool )tmp___18 [L1263] COND TRUE \read(r122) [L1264] tmp___19 = 1 [L1291] r123 = (_Bool )tmp___19 [L1292] COND TRUE \read(r132) [L1293] tmp___20 = 1 [L1320] r133 = (_Bool )tmp___20 [L1321] COND TRUE \read(r142) [L1322] tmp___21 = 1 [L1349] r143 = (_Bool )tmp___21 [L1350] COND TRUE \read(r152) [L1351] tmp___22 = 1 [L1378] r153 = (_Bool )tmp___22 [L1379] COND TRUE \read(r212) [L1380] tmp___23 = 1 [L1407] r213 = (_Bool )tmp___23 [L1408] COND TRUE \read(r232) [L1409] tmp___24 = 1 [L1436] r233 = (_Bool )tmp___24 [L1437] COND TRUE \read(r242) [L1438] tmp___25 = 1 [L1465] r243 = (_Bool )tmp___25 [L1466] COND TRUE \read(r252) [L1467] tmp___26 = 1 [L1494] r253 = (_Bool )tmp___26 [L1495] COND TRUE \read(r312) [L1496] tmp___27 = 1 [L1523] r313 = (_Bool )tmp___27 [L1524] COND TRUE \read(r322) [L1525] tmp___28 = 1 [L1552] r323 = (_Bool )tmp___28 [L1553] COND TRUE \read(r342) [L1554] tmp___29 = 1 [L1581] r343 = (_Bool )tmp___29 [L1582] COND TRUE \read(r352) [L1583] tmp___30 = 1 [L1610] r353 = (_Bool )tmp___30 [L1611] COND TRUE \read(r412) [L1612] tmp___31 = 1 [L1639] r413 = (_Bool )tmp___31 [L1640] COND TRUE \read(r422) [L1641] tmp___32 = 1 [L1668] r423 = (_Bool )tmp___32 [L1669] COND TRUE \read(r432) [L1670] tmp___33 = 1 [L1697] r433 = (_Bool )tmp___33 [L1698] COND TRUE \read(r452) [L1699] tmp___34 = 1 [L1726] r453 = (_Bool )tmp___34 [L1727] COND TRUE \read(r512) [L1728] tmp___35 = 1 [L1755] r513 = (_Bool )tmp___35 [L1756] COND TRUE \read(r522) [L1757] tmp___36 = 1 [L1784] r523 = (_Bool )tmp___36 [L1785] COND TRUE \read(r532) [L1786] tmp___37 = 1 [L1813] r533 = (_Bool )tmp___37 [L1814] COND TRUE \read(r542) [L1815] tmp___38 = 1 [L1842] r543 = (_Bool )tmp___38 [L1843] COND TRUE \read(r123) [L1844] tmp___39 = 1 [L1871] r124 = (_Bool )tmp___39 [L1872] COND TRUE \read(r133) [L1873] tmp___40 = 1 [L1900] r134 = (_Bool )tmp___40 [L1901] COND TRUE \read(r143) [L1902] tmp___41 = 1 [L1929] r144 = (_Bool )tmp___41 [L1930] COND TRUE \read(r153) [L1931] tmp___42 = 1 [L1958] r154 = (_Bool )tmp___42 [L1959] COND TRUE \read(r213) [L1960] tmp___43 = 1 [L1987] r214 = (_Bool )tmp___43 [L1988] COND TRUE \read(r233) [L1989] tmp___44 = 1 [L2016] r234 = (_Bool )tmp___44 [L2017] COND TRUE \read(r243) [L2018] tmp___45 = 1 [L2045] r244 = (_Bool )tmp___45 [L2046] COND TRUE \read(r253) [L2047] tmp___46 = 1 [L2074] r254 = (_Bool )tmp___46 [L2075] COND TRUE \read(r313) [L2076] tmp___47 = 1 [L2103] r314 = (_Bool )tmp___47 [L2104] COND TRUE \read(r323) [L2105] tmp___48 = 1 [L2132] r324 = (_Bool )tmp___48 [L2133] COND TRUE \read(r343) [L2134] tmp___49 = 1 [L2161] r344 = (_Bool )tmp___49 [L2162] COND TRUE \read(r353) [L2163] tmp___50 = 1 [L2190] r354 = (_Bool )tmp___50 [L2191] COND TRUE \read(r413) [L2192] tmp___51 = 1 [L2219] r414 = (_Bool )tmp___51 [L2220] COND TRUE \read(r423) [L2221] tmp___52 = 1 [L2248] r424 = (_Bool )tmp___52 [L2249] COND TRUE \read(r433) [L2250] tmp___53 = 1 [L2277] r434 = (_Bool )tmp___53 [L2278] COND TRUE \read(r453) [L2279] tmp___54 = 1 [L2306] r454 = (_Bool )tmp___54 [L2307] COND TRUE \read(r513) [L2308] tmp___55 = 1 [L2335] r514 = (_Bool )tmp___55 [L2336] COND TRUE \read(r523) [L2337] tmp___56 = 1 [L2364] r524 = (_Bool )tmp___56 [L2365] COND TRUE \read(r533) [L2366] tmp___57 = 1 [L2393] r534 = (_Bool )tmp___57 [L2394] COND TRUE \read(r543) [L2395] tmp___58 = 1 [L2422] r544 = (_Bool )tmp___58 [L2423] COND TRUE (int )id1 != (int )id2 [L2424] COND TRUE (int )id1 != (int )id3 [L2425] COND TRUE (int )id1 != (int )id4 [L2426] COND TRUE (int )id1 != (int )id5 [L2427] COND TRUE (int )id2 != (int )id3 [L2428] COND TRUE (int )id2 != (int )id4 [L2429] COND TRUE (int )id2 != (int )id5 [L2430] COND TRUE (int )id3 != (int )id4 [L2431] COND TRUE (int )id3 != (int )id5 [L2432] COND TRUE (int )id4 != (int )id5 [L2433] COND TRUE (int )id1 >= 0 [L2434] COND TRUE (int )id2 >= 0 [L2435] COND TRUE (int )id3 >= 0 [L2436] COND TRUE (int )id4 >= 0 [L2437] COND TRUE (int )id5 >= 0 [L2438] COND TRUE (int )r1 == 0 [L2439] COND TRUE (int )r2 == 0 [L2440] COND TRUE (int )r3 == 0 [L2441] COND TRUE (int )r4 == 0 [L2442] COND TRUE (int )r5 == 0 [L2443] COND TRUE \read(r124) [L2444] COND TRUE \read(r134) [L2445] COND TRUE \read(r144) [L2446] COND TRUE \read(r154) [L2447] COND TRUE \read(r214) [L2448] COND TRUE \read(r234) [L2449] COND TRUE \read(r244) [L2450] COND TRUE \read(r254) [L2451] COND TRUE \read(r314) [L2452] COND TRUE \read(r324) [L2453] COND TRUE \read(r344) [L2454] COND TRUE \read(r354) [L2455] COND TRUE \read(r414) [L2456] COND TRUE \read(r424) [L2457] COND TRUE \read(r434) [L2458] COND TRUE \read(r454) [L2459] COND TRUE \read(r514) [L2460] COND TRUE \read(r524) [L2461] COND TRUE \read(r534) [L2462] COND TRUE \read(r544) [L2463] COND TRUE (int )max1 == (int )id1 [L2464] COND TRUE (int )max2 == (int )id2 [L2465] COND TRUE (int )max3 == (int )id3 [L2466] COND TRUE (int )max4 == (int )id4 [L2467] COND TRUE (int )max5 == (int )id5 [L2468] COND TRUE (int )st1 == 0 [L2469] COND TRUE (int )st2 == 0 [L2470] COND TRUE (int )st3 == 0 [L2471] COND TRUE (int )st4 == 0 [L2472] COND TRUE (int )st5 == 0 [L2473] COND TRUE (int )nl1 == 0 [L2474] COND TRUE (int )nl2 == 0 [L2475] COND TRUE (int )nl3 == 0 [L2476] COND TRUE (int )nl4 == 0 [L2477] COND TRUE (int )nl5 == 0 [L2478] COND TRUE (int )mode1 == 0 [L2479] COND TRUE (int )mode2 == 0 [L2480] COND TRUE (int )mode3 == 0 [L2481] COND TRUE (int )mode4 == 0 [L2482] COND TRUE (int )mode5 == 0 [L2483] tmp___59 = 1 [L2664] return (tmp___59); [L2793] RET, EXPR init() [L2793] i2 = init() [L2795] p12_old = nomsg [L2796] p12_new = nomsg [L2797] p13_old = nomsg [L2798] p13_new = nomsg [L2799] p14_old = nomsg [L2800] p14_new = nomsg [L2801] p15_old = nomsg [L2802] p15_new = nomsg [L2803] p21_old = nomsg [L2804] p21_new = nomsg [L2805] p23_old = nomsg [L2806] p23_new = nomsg [L2807] p24_old = nomsg [L2808] p24_new = nomsg [L2809] p25_old = nomsg [L2810] p25_new = nomsg [L2811] p31_old = nomsg [L2812] p31_new = nomsg [L2813] p32_old = nomsg [L2814] p32_new = nomsg [L2815] p34_old = nomsg [L2816] p34_new = nomsg [L2817] p35_old = nomsg [L2818] p35_new = nomsg [L2819] p41_old = nomsg [L2820] p41_new = nomsg [L2821] p42_old = nomsg [L2822] p42_new = nomsg [L2823] p43_old = nomsg [L2824] p43_new = nomsg [L2825] p45_old = nomsg [L2826] p45_new = nomsg [L2827] p51_old = nomsg [L2828] p51_new = nomsg [L2829] p52_old = nomsg [L2830] p52_new = nomsg [L2831] p53_old = nomsg [L2832] p53_new = nomsg [L2833] p54_old = nomsg [L2834] p54_new = nomsg [L2835] i2 = 0 [L2836] COND TRUE 1 [L2838] CALL node1() [L191] COND FALSE !(\read(mode1)) [L233] COND FALSE !((int )r1 < 3) [L247] mode1 = (_Bool)1 [L2838] RET node1() [L2839] CALL node2() [L257] COND FALSE !(\read(mode2)) [L299] COND FALSE !((int )r2 < 4) [L313] mode2 = (_Bool)1 [L2839] RET node2() [L2840] CALL node3() [L323] COND FALSE !(\read(mode3)) [L365] COND FALSE !((int )r3 < 4) [L379] mode3 = (_Bool)1 [L2840] RET node3() [L2841] CALL node4() [L389] COND FALSE !(\read(mode4)) [L431] COND FALSE !((int )r4 < 4) [L445] mode4 = (_Bool)1 [L2841] RET node4() [L2842] CALL node5() [L455] COND FALSE !(\read(mode5)) [L497] COND FALSE !((int )r5 < 4) [L511] mode5 = (_Bool)1 [L2842] RET node5() [L2843] p12_old = p12_new [L2844] p12_new = nomsg [L2845] p13_old = p13_new [L2846] p13_new = nomsg [L2847] p14_old = p14_new [L2848] p14_new = nomsg [L2849] p15_old = p15_new [L2850] p15_new = nomsg [L2851] p21_old = p21_new [L2852] p21_new = nomsg [L2853] p23_old = p23_new [L2854] p23_new = nomsg [L2855] p24_old = p24_new [L2856] p24_new = nomsg [L2857] p25_old = p25_new [L2858] p25_new = nomsg [L2859] p31_old = p31_new [L2860] p31_new = nomsg [L2861] p32_old = p32_new [L2862] p32_new = nomsg [L2863] p34_old = p34_new [L2864] p34_new = nomsg [L2865] p35_old = p35_new [L2866] p35_new = nomsg [L2867] p41_old = p41_new [L2868] p41_new = nomsg [L2869] p42_old = p42_new [L2870] p42_new = nomsg [L2871] p43_old = p43_new [L2872] p43_new = nomsg [L2873] p45_old = p45_new [L2874] p45_new = nomsg [L2875] p51_old = p51_new [L2876] p51_new = nomsg [L2877] p52_old = p52_new [L2878] p52_new = nomsg [L2879] p53_old = p53_new [L2880] p53_new = nomsg [L2881] p54_old = p54_new [L2882] p54_new = nomsg [L2883] CALL, EXPR check() [L2669] int tmp ; [L2672] COND FALSE !(((((int )st1 + (int )st2) + (int )st3) + (int )st4) + (int )st5 <= 1) [L2726] tmp = 0 [L2728] return (tmp); [L2883] RET, EXPR check() [L2883] c1 = check() [L2884] CALL assert(c1) [L2895] COND TRUE ! arg [L2897] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...