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-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:49:45,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:49:45,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:49:45,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:49:45,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:49:45,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:49:45,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:49:45,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:49:45,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:49:45,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:49:45,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:49:45,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:49:45,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:49:45,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:49:45,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:49:45,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:49:45,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:49:45,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:49:45,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:49:45,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:49:45,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:49:45,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:49:45,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:49:45,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:49:45,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:49:45,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:49:45,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:49:45,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:49:45,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:49:45,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:49:45,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:49:45,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:49:45,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:49:45,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:49:45,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:49:45,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:49:45,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:49:45,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:49:45,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:49:45,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:49:45,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:49:45,374 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 [2019-10-03 12:49:45,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:49:45,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:49:45,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:49:45,396 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:49:45,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:49:45,400 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:49:45,400 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:49:45,400 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:49:45,400 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:49:45,400 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:49:45,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:49:45,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:49:45,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:49:45,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:49:45,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:49:45,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:49:45,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:49:45,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:49:45,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:49:45,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:49:45,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:49:45,404 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:49:45,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:49:45,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:49:45,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:49:45,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:49:45,406 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:49:45,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:49:45,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:49:45,406 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:49:45,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:49:45,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:49:45,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:49:45,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:49:45,475 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:49:45,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-10-03 12:49:45,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b5da1fc/a469c7e32a2d4a69a4a9909ef4ee2b5a/FLAG5e5be9273 [2019-10-03 12:49:46,154 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:49:46,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-10-03 12:49:46,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b5da1fc/a469c7e32a2d4a69a4a9909ef4ee2b5a/FLAG5e5be9273 [2019-10-03 12:49:46,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75b5da1fc/a469c7e32a2d4a69a4a9909ef4ee2b5a [2019-10-03 12:49:46,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:49:46,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:49:46,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:49:46,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:49:46,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:49:46,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:46" (1/1) ... [2019-10-03 12:49:46,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb11ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:46, skipping insertion in model container [2019-10-03 12:49:46,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:46" (1/1) ... [2019-10-03 12:49:46,419 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:49:46,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:49:47,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:49:47,082 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:49:47,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:49:47,580 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:49:47,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47 WrapperNode [2019-10-03 12:49:47,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:49:47,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:49:47,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:49:47,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:49:47,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:49:47,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:49:47,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:49:47,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:49:47,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:47" (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 [2019-10-03 12:49:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:49:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:49:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:49:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:49:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:49:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:49:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:49:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:49:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-03 12:49:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-03 12:49:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-03 12:49:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-03 12:49:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-03 12:49:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-03 12:49:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-03 12:49:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:49:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:49:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:49:49,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:49:49,573 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:49:49,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:49:49 BoogieIcfgContainer [2019-10-03 12:49:49,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:49:49,576 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:49:49,576 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:49:49,577 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:49:49,578 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:49:49" (1/1) ... [2019-10-03 12:49:49,636 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:49:49,832 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-10-03 12:49:57,523 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:49:57,590 INFO L272 AbstractInterpreter]: Visited 567 different actions 11904 times. Merged at 379 different actions 6541 times. Widened at 100 different actions 953 times. Performed 33842 root evaluator evaluations with a maximum evaluation depth of 5. Performed 33842 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2953 fixpoints after 218 different actions. Largest state had 228 variables. [2019-10-03 12:49:57,590 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:49:57,594 INFO L168 Benchmark]: Toolchain (without parser) took 11191.64 ms. Allocated memory was 137.9 MB in the beginning and 534.8 MB in the end (delta: 396.9 MB). Free memory was 82.9 MB in the beginning and 85.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 393.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,596 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1178.93 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.7 MB in the beginning and 160.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,598 INFO L168 Benchmark]: Boogie Preprocessor took 116.14 ms. Allocated memory is still 199.8 MB. Free memory was 160.3 MB in the beginning and 155.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,601 INFO L168 Benchmark]: RCFGBuilder took 1878.12 ms. Allocated memory was 199.8 MB in the beginning and 219.7 MB in the end (delta: 19.9 MB). Free memory was 155.6 MB in the beginning and 138.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,602 INFO L168 Benchmark]: Abstract Interpretation took 8014.02 ms. Allocated memory was 219.7 MB in the beginning and 534.8 MB in the end (delta: 315.1 MB). Free memory was 138.1 MB in the beginning and 85.9 MB in the end (delta: 52.3 MB). Peak memory consumption was 367.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1178.93 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.7 MB in the beginning and 160.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.14 ms. Allocated memory is still 199.8 MB. Free memory was 160.3 MB in the beginning and 155.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1878.12 ms. Allocated memory was 199.8 MB in the beginning and 219.7 MB in the end (delta: 19.9 MB). Free memory was 155.6 MB in the beginning and 138.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 8014.02 ms. Allocated memory was 219.7 MB in the beginning and 534.8 MB in the end (delta: 315.1 MB). Free memory was 138.1 MB in the beginning and 85.9 MB in the end (delta: 52.3 MB). Peak memory consumption was 367.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 888]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1863; [L68] int __return_2009; [L69] int __return_2142; [L70] int __return_2281; [L71] int __return_2419; [L72] int __tmp_2420_0; [L73] int __return_2543; [L74] int __return_2433; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] ep12 = __VERIFIER_nondet_bool() [L81] ep13 = __VERIFIER_nondet_bool() [L82] ep21 = __VERIFIER_nondet_bool() [L83] ep23 = __VERIFIER_nondet_bool() [L84] ep31 = __VERIFIER_nondet_bool() [L85] ep32 = __VERIFIER_nondet_bool() [L86] id1 = __VERIFIER_nondet_char() [L87] r1 = __VERIFIER_nondet_char() [L88] st1 = __VERIFIER_nondet_char() [L89] nl1 = __VERIFIER_nondet_char() [L90] m1 = __VERIFIER_nondet_char() [L91] max1 = __VERIFIER_nondet_char() [L92] mode1 = __VERIFIER_nondet_bool() [L93] newmax1 = __VERIFIER_nondet_bool() [L94] id2 = __VERIFIER_nondet_char() [L95] r2 = __VERIFIER_nondet_char() [L96] st2 = __VERIFIER_nondet_char() [L97] nl2 = __VERIFIER_nondet_char() [L98] m2 = __VERIFIER_nondet_char() [L99] max2 = __VERIFIER_nondet_char() [L100] mode2 = __VERIFIER_nondet_bool() [L101] newmax2 = __VERIFIER_nondet_bool() [L102] id3 = __VERIFIER_nondet_char() [L103] r3 = __VERIFIER_nondet_char() [L104] st3 = __VERIFIER_nondet_char() [L105] nl3 = __VERIFIER_nondet_char() [L106] m3 = __VERIFIER_nondet_char() [L107] max3 = __VERIFIER_nondet_char() [L108] mode3 = __VERIFIER_nondet_bool() [L109] newmax3 = __VERIFIER_nondet_bool() [L111] _Bool init__r121; [L112] _Bool init__r131; [L113] _Bool init__r211; [L114] _Bool init__r231; [L115] _Bool init__r311; [L116] _Bool init__r321; [L117] _Bool init__r122; [L118] int init__tmp; [L119] _Bool init__r132; [L120] int init__tmp___0; [L121] _Bool init__r212; [L122] int init__tmp___1; [L123] _Bool init__r232; [L124] int init__tmp___2; [L125] _Bool init__r312; [L126] int init__tmp___3; [L127] _Bool init__r322; [L128] int init__tmp___4; [L129] int init__tmp___5; [L130] init__r121 = ep12 [L131] init__r131 = ep13 [L132] init__r211 = ep21 [L133] init__r231 = ep23 [L134] init__r311 = ep31 [L135] init__r321 = ep32 [L136] COND TRUE !(init__r121 == 0) [L138] init__tmp = 1 [L140] init__r122 = (_Bool)init__tmp [L141] COND TRUE !(init__r131 == 0) [L143] init__tmp___0 = 1 [L145] init__r132 = (_Bool)init__tmp___0 [L146] COND TRUE !(init__r211 == 0) [L148] init__tmp___1 = 1 [L150] init__r212 = (_Bool)init__tmp___1 [L151] COND TRUE !(init__r231 == 0) [L153] init__tmp___2 = 1 [L155] init__r232 = (_Bool)init__tmp___2 [L156] COND TRUE !(init__r311 == 0) [L158] init__tmp___3 = 1 [L160] init__r312 = (_Bool)init__tmp___3 [L161] COND TRUE !(init__r321 == 0) [L163] init__tmp___4 = 1 [L165] init__r322 = (_Bool)init__tmp___4 [L166] COND TRUE ((int)id1) != ((int)id2) [L168] COND TRUE ((int)id1) != ((int)id3) [L170] COND TRUE ((int)id2) != ((int)id3) [L172] COND TRUE ((int)id1) >= 0 [L174] COND TRUE ((int)id2) >= 0 [L176] COND TRUE ((int)id3) >= 0 [L178] COND TRUE ((int)r1) == 0 [L180] COND TRUE ((int)r2) == 0 [L182] COND TRUE ((int)r3) == 0 [L184] COND TRUE ((int)max1) == ((int)id1) [L186] COND TRUE ((int)max2) == ((int)id2) [L188] COND TRUE ((int)max3) == ((int)id3) [L190] COND TRUE ((int)st1) == 0 [L192] COND TRUE ((int)st2) == 0 [L194] COND TRUE ((int)st3) == 0 [L196] COND TRUE ((int)nl1) == 0 [L198] COND TRUE ((int)nl2) == 0 [L200] COND TRUE ((int)nl3) == 0 [L202] COND TRUE ((int)mode1) == 0 [L204] COND TRUE ((int)mode2) == 0 [L206] COND TRUE ((int)mode3) == 0 [L208] COND TRUE !(newmax1 == 0) [L210] COND TRUE !(newmax2 == 0) [L212] COND TRUE !(newmax3 == 0) [L214] init__tmp___5 = 1 [L215] __return_1863 = init__tmp___5 [L216] main__i2 = __return_1863 [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] _Bool node1__newmax; [L236] node1__newmax = 0 [L237] COND FALSE !(!(mode1 == 0)) [L243] COND TRUE ((int)r1) < 2 [L245] COND FALSE !(!(ep12 == 0)) [L258] COND FALSE !(!(ep13 == 0)) [L271] mode1 = 1 [L273] _Bool node2__newmax; [L274] node2__newmax = 0 [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE ((int)r2) < 2 [L283] COND FALSE !(!(ep21 == 0)) [L296] COND FALSE !(!(ep23 == 0)) [L309] mode2 = 1 [L311] _Bool node3__newmax; [L312] node3__newmax = 0 [L313] COND FALSE !(!(mode3 == 0)) [L319] COND TRUE ((int)r3) < 2 [L321] COND FALSE !(!(ep31 == 0)) [L334] COND FALSE !(!(ep32 == 0)) [L347] mode3 = 1 [L348] p12_old = p12_new [L349] p12_new = nomsg [L350] p13_old = p13_new [L351] p13_new = nomsg [L352] p21_old = p21_new [L353] p21_new = nomsg [L354] p23_old = p23_new [L355] p23_new = nomsg [L356] p31_old = p31_new [L357] p31_new = nomsg [L358] p32_old = p32_new [L359] p32_new = nomsg [L361] int check__tmp; [L362] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L364] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L366] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L368] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L370] COND FALSE !(((int)r1) >= 2) [L376] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L378] COND TRUE ((int)r1) < 2 [L380] COND FALSE !(((int)r1) >= 2) [L386] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L388] COND TRUE ((int)r1) < 2 [L390] check__tmp = 1 [L391] __return_2009 = check__tmp [L392] main__c1 = __return_2009 [L394] _Bool __tmp_1; [L395] __tmp_1 = main__c1 [L396] _Bool assert__arg; [L397] assert__arg = __tmp_1 [L398] COND FALSE !(assert__arg == 0) [L404] int main____CPAchecker_TMP_0 = main__i2; [L405] main__i2 = main__i2 + 1 [L406] COND TRUE main__i2 < 6 [L409] _Bool node1__newmax; [L410] node1__newmax = 0 [L411] COND TRUE !(mode1 == 0) [L413] r1 = (char)(((int)r1) + 1) [L414] COND FALSE !(!(ep21 == 0)) [L423] COND FALSE !(!(ep31 == 0)) [L432] newmax1 = node1__newmax [L433] COND FALSE !(((int)r1) == 2) [L439] mode1 = 0 [L441] _Bool node2__newmax; [L442] node2__newmax = 0 [L443] COND TRUE !(mode2 == 0) [L445] r2 = (char)(((int)r2) + 1) [L446] COND FALSE !(!(ep12 == 0)) [L455] COND FALSE !(!(ep32 == 0)) [L464] newmax2 = node2__newmax [L465] COND FALSE !(((int)r2) == 2) [L471] mode2 = 0 [L473] _Bool node3__newmax; [L474] node3__newmax = 0 [L475] COND TRUE !(mode3 == 0) [L477] r3 = (char)(((int)r3) + 1) [L478] COND FALSE !(!(ep13 == 0)) [L487] COND FALSE !(!(ep23 == 0)) [L496] newmax3 = node3__newmax [L497] COND FALSE !(((int)r3) == 2) [L503] mode3 = 0 [L504] p12_old = p12_new [L505] p12_new = nomsg [L506] p13_old = p13_new [L507] p13_new = nomsg [L508] p21_old = p21_new [L509] p21_new = nomsg [L510] p23_old = p23_new [L511] p23_new = nomsg [L512] p31_old = p31_new [L513] p31_new = nomsg [L514] p32_old = p32_new [L515] p32_new = nomsg [L517] int check__tmp; [L518] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L520] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L522] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L524] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L526] COND FALSE !(((int)r1) >= 2) [L532] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L534] COND TRUE ((int)r1) < 2 [L536] COND FALSE !(((int)r1) >= 2) [L542] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L544] COND TRUE ((int)r1) < 2 [L546] check__tmp = 1 [L547] __return_2142 = check__tmp [L548] main__c1 = __return_2142 [L550] _Bool __tmp_2; [L551] __tmp_2 = main__c1 [L552] _Bool assert__arg; [L553] assert__arg = __tmp_2 [L554] COND FALSE !(assert__arg == 0) [L560] int main____CPAchecker_TMP_0 = main__i2; [L561] main__i2 = main__i2 + 1 [L562] COND TRUE main__i2 < 6 [L565] _Bool node1__newmax; [L566] node1__newmax = 0 [L567] COND FALSE !(!(mode1 == 0)) [L573] COND TRUE ((int)r1) < 2 [L575] COND FALSE !(!(ep12 == 0)) [L588] COND FALSE !(!(ep13 == 0)) [L601] mode1 = 1 [L603] _Bool node2__newmax; [L604] node2__newmax = 0 [L605] COND FALSE !(!(mode2 == 0)) [L611] COND TRUE ((int)r2) < 2 [L613] COND FALSE !(!(ep21 == 0)) [L626] COND FALSE !(!(ep23 == 0)) [L639] mode2 = 1 [L641] _Bool node3__newmax; [L642] node3__newmax = 0 [L643] COND FALSE !(!(mode3 == 0)) [L649] COND TRUE ((int)r3) < 2 [L651] COND FALSE !(!(ep31 == 0)) [L664] COND FALSE !(!(ep32 == 0)) [L677] mode3 = 1 [L678] p12_old = p12_new [L679] p12_new = nomsg [L680] p13_old = p13_new [L681] p13_new = nomsg [L682] p21_old = p21_new [L683] p21_new = nomsg [L684] p23_old = p23_new [L685] p23_new = nomsg [L686] p31_old = p31_new [L687] p31_new = nomsg [L688] p32_old = p32_new [L689] p32_new = nomsg [L691] int check__tmp; [L692] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L694] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L696] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L698] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L700] COND FALSE !(((int)r1) >= 2) [L706] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L708] COND TRUE ((int)r1) < 2 [L710] COND FALSE !(((int)r1) >= 2) [L716] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L718] COND TRUE ((int)r1) < 2 [L720] check__tmp = 1 [L721] __return_2281 = check__tmp [L722] main__c1 = __return_2281 [L724] _Bool __tmp_3; [L725] __tmp_3 = main__c1 [L726] _Bool assert__arg; [L727] assert__arg = __tmp_3 [L728] COND FALSE !(assert__arg == 0) [L734] int main____CPAchecker_TMP_0 = main__i2; [L735] main__i2 = main__i2 + 1 [L736] COND TRUE main__i2 < 6 [L739] _Bool node1__newmax; [L740] node1__newmax = 0 [L741] COND TRUE !(mode1 == 0) [L743] r1 = (char)(((int)r1) + 1) [L744] COND FALSE !(!(ep21 == 0)) [L753] COND FALSE !(!(ep31 == 0)) [L762] newmax1 = node1__newmax [L763] COND TRUE ((int)r1) == 2 [L765] COND FALSE !(((int)max1) == ((int)id1)) [L1611] nl1 = 1 [L769] mode1 = 0 [L771] _Bool node2__newmax; [L772] node2__newmax = 0 [L773] COND TRUE !(mode2 == 0) [L775] r2 = (char)(((int)r2) + 1) [L776] COND FALSE !(!(ep12 == 0)) [L785] COND FALSE !(!(ep32 == 0)) [L794] newmax2 = node2__newmax [L795] COND TRUE ((int)r2) == 2 [L797] COND TRUE ((int)max2) == ((int)id2) [L799] st2 = 1 [L801] mode2 = 0 [L803] _Bool node3__newmax; [L804] node3__newmax = 0 [L805] COND TRUE !(mode3 == 0) [L807] r3 = (char)(((int)r3) + 1) [L808] COND FALSE !(!(ep13 == 0)) [L817] COND FALSE !(!(ep23 == 0)) [L826] newmax3 = node3__newmax [L827] COND TRUE ((int)r3) == 2 [L829] COND TRUE ((int)max3) == ((int)id3) [L831] st3 = 1 [L833] mode3 = 0 [L834] p12_old = p12_new [L835] p12_new = nomsg [L836] p13_old = p13_new [L837] p13_new = nomsg [L838] p21_old = p21_new [L839] p21_new = nomsg [L840] p23_old = p23_new [L841] p23_new = nomsg [L842] p31_old = p31_new [L843] p31_new = nomsg [L844] p32_old = p32_new [L845] p32_new = nomsg [L847] int check__tmp; [L848] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1530] check__tmp = 0 [L876] __return_2419 = check__tmp [L877] main__c1 = __return_2419 [L878] __tmp_2420_0 = main____CPAchecker_TMP_0 [L880] main____CPAchecker_TMP_0 = __tmp_2420_0 [L882] _Bool __tmp_4; [L883] __tmp_4 = main__c1 [L884] _Bool assert__arg; [L885] assert__arg = __tmp_4 [L886] COND TRUE assert__arg == 0 [L888] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...