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_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:15:02,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:15:02,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:15:02,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:15:02,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:15:02,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:15:02,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:15:02,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:15:02,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:15:02,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:15:02,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:15:02,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:15:02,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:15:02,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:15:02,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:15:02,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:15:02,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:15:02,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:15:02,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:15:02,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:15:02,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:15:02,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:15:02,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:15:02,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:15:02,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:15:02,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:15:02,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:15:02,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:15:02,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:15:02,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:15:02,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:15:02,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:15:02,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:15:02,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:15:02,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:15:02,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:15:02,435 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 17:15:02,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:15:02,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:15:02,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:15:02,458 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:15:02,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:15:02,459 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:15:02,459 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:15:02,459 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:15:02,459 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:15:02,460 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:15:02,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:15:02,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:15:02,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:15:02,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:15:02,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:15:02,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:15:02,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:15:02,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:15:02,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:15:02,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:15:02,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:15:02,464 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:15:02,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:15:02,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:15:02,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:15:02,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:15:02,465 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:15:02,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:15:02,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:15:02,466 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:15:02,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:15:02,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:15:02,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:15:02,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:15:02,533 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:15:02,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:15:02,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db352ef7a/f5991ad27e7642f294f6efdfe6b1ac5e/FLAG04d164e17 [2019-09-11 17:15:03,251 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:15:03,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:15:03,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db352ef7a/f5991ad27e7642f294f6efdfe6b1ac5e/FLAG04d164e17 [2019-09-11 17:15:03,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db352ef7a/f5991ad27e7642f294f6efdfe6b1ac5e [2019-09-11 17:15:03,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:15:03,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:15:03,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:15:03,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:15:03,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:15:03,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:15:03" (1/1) ... [2019-09-11 17:15:03,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f488eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:03, skipping insertion in model container [2019-09-11 17:15:03,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:15:03" (1/1) ... [2019-09-11 17:15:03,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:15:03,542 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:15:04,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:15:04,267 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:15:04,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:15:04,680 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:15:04,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04 WrapperNode [2019-09-11 17:15:04,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:15:04,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:15:04,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:15:04,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:15:04,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (1/1) ... [2019-09-11 17:15:04,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:15:04,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:15:04,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:15:04,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:15:04,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:15:04" (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 17:15:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:15:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:15:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:15:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:15:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:15:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:15:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:15:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:15:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:15:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:15:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:15:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:15:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:15:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:15:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:15:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:15:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:15:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:15:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:15:06,818 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:15:06,818 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:15:06,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:15:06 BoogieIcfgContainer [2019-09-11 17:15:06,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:15:06,821 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:15:06,821 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:15:06,821 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:15:06,822 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:15:06" (1/1) ... [2019-09-11 17:15:06,864 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:15:07,066 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:15:17,143 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:15:17,205 INFO L272 AbstractInterpreter]: Visited 548 different actions 7817 times. Merged at 294 different actions 4703 times. Widened at 61 different actions 572 times. Performed 22594 root evaluator evaluations with a maximum evaluation depth of 5. Performed 22594 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1782 fixpoints after 153 different actions. Largest state had 436 variables. [2019-09-11 17:15:17,206 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:15:17,209 INFO L168 Benchmark]: Toolchain (without parser) took 13775.52 ms. Allocated memory was 142.6 MB in the beginning and 767.0 MB in the end (delta: 624.4 MB). Free memory was 87.0 MB in the beginning and 491.9 MB in the end (delta: -404.9 MB). Peak memory consumption was 219.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:17,210 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 142.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:15:17,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1249.05 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 86.8 MB in the beginning and 148.1 MB in the end (delta: -61.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:17,212 INFO L168 Benchmark]: Boogie Preprocessor took 156.46 ms. Allocated memory is still 202.9 MB. Free memory was 148.1 MB in the beginning and 141.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:17,213 INFO L168 Benchmark]: RCFGBuilder took 1981.28 ms. Allocated memory was 202.9 MB in the beginning and 257.9 MB in the end (delta: 55.1 MB). Free memory was 141.7 MB in the beginning and 217.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:17,214 INFO L168 Benchmark]: Abstract Interpretation took 10385.00 ms. Allocated memory was 257.9 MB in the beginning and 767.0 MB in the end (delta: 509.1 MB). Free memory was 217.2 MB in the beginning and 491.9 MB in the end (delta: -274.8 MB). Peak memory consumption was 234.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:17,218 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 142.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1249.05 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 86.8 MB in the beginning and 148.1 MB in the end (delta: -61.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 156.46 ms. Allocated memory is still 202.9 MB. Free memory was 148.1 MB in the beginning and 141.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1981.28 ms. Allocated memory was 202.9 MB in the beginning and 257.9 MB in the end (delta: 55.1 MB). Free memory was 141.7 MB in the beginning and 217.2 MB in the end (delta: -75.5 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10385.00 ms. Allocated memory was 257.9 MB in the beginning and 767.0 MB in the end (delta: 509.1 MB). Free memory was 217.2 MB in the beginning and 491.9 MB in the end (delta: -274.8 MB). Peak memory consumption was 234.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1185]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_6326; [L46] int __return_7712; [L47] int __return_6465; [L48] int __return_6532; [L49] int __return_6925; [L50] int __return_7447; [L51] int __return_7678; [L52] int __return_6753; [L53] int __return_6996; [L54] int __return_7530; [L55] int __return_7749; [L56] int __return_7641; [L57] int __return_7807; [L58] int __return_7776; [L59] int __return_7481; [L60] int __return_7396; [L61] int __return_7594; [L62] int __return_7563; [L63] int __return_8019; [L64] int __return_7990; [L65] int __return_8078; [L66] int __return_8047; [L67] int __return_7882; [L68] int __return_7853; [L69] int __return_7941; [L70] int __return_7910; [L71] int __return_6959; [L72] int __return_6886; [L73] int __return_7060; [L74] int __return_7029; [L75] int __return_6690; [L76] int __return_6404; [L77] int __return_6839; [L78] int __return_6808; [L79] int __return_7272; [L80] int __return_7243; [L81] int __return_7331; [L82] int __return_7300; [L83] int __return_7135; [L84] int __return_7106; [L85] int __return_7194; [L86] int __return_7163; [L87] int __return_8306; [L88] int __return_8277; [L89] int __return_8365; [L90] int __return_8334; [L91] int __return_8171; [L92] int __return_8142; [L93] int __return_8230; [L94] int __return_8199; [L95] int __return_8577; [L96] int __return_8548; [L97] int __return_8636; [L98] int __return_8605; [L99] int __return_8440; [L100] int __return_8411; [L101] int __return_8499; [L102] int __return_8468; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_6326 = init__tmp [L162] main__i2 = __return_6326 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND FALSE !(!(alive1 == 0)) [L3251] COND FALSE !(((int)send1) != ((int)id1)) [L3272] mode1 = 1 [L3274] msg_t node2__m2; [L3275] node2__m2 = nomsg [L3276] COND FALSE !(!(mode2 == 0)) [L3282] COND TRUE !(alive2 == 0) [L3284] int node2____CPAchecker_TMP_0; [L3285] COND TRUE send2 != nomsg [L3287] COND TRUE p2_new == nomsg [L3289] node2____CPAchecker_TMP_0 = send2 [L3290] p2_new = node2____CPAchecker_TMP_0 [L3291] mode2 = 1 [L3293] msg_t node3__m3; [L3294] node3__m3 = nomsg [L3295] COND FALSE !(!(mode3 == 0)) [L3301] COND FALSE !(!(alive3 == 0)) [L3406] COND FALSE !(((int)send3) != ((int)id3)) [L3471] mode3 = 1 [L3472] p1_old = p1_new [L3473] p1_new = nomsg [L3474] p2_old = p2_new [L3475] p2_new = nomsg [L3476] p3_old = p3_new [L3477] p3_new = nomsg [L3479] int check__tmp; [L3480] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3482] COND TRUE ((int)r1) < 3 [L3484] check__tmp = 1 [L3485] __return_8334 = check__tmp [L3486] main__c1 = __return_8334 [L3488] _Bool __tmp_44; [L3489] __tmp_44 = main__c1 [L3490] _Bool assert__arg; [L3491] assert__arg = __tmp_44 [L3492] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND TRUE ((int)node1__m1) != ((int)nomsg) [L273] COND TRUE !(alive1 == 0) [L275] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1076] COND TRUE ((int)node1__m1) == ((int)id1) [L1078] st1 = 1 [L1079] mode1 = 0 [L1081] msg_t node2__m2; [L1082] node2__m2 = nomsg [L1083] COND TRUE !(mode2 == 0) [L1085] node2__m2 = p1_old [L1086] p1_old = nomsg [L1087] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1346] mode2 = 0 [L1098] msg_t node3__m3; [L1099] node3__m3 = nomsg [L1100] COND TRUE !(mode3 == 0) [L1102] node3__m3 = p2_old [L1103] p2_old = nomsg [L1104] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1106] COND TRUE !(alive3 == 0) [L1108] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1157] COND TRUE ((int)node3__m3) == ((int)id3) [L1159] st3 = 1 [L1160] mode3 = 0 [L1161] p1_old = p1_new [L1162] p1_new = nomsg [L1163] p2_old = p2_new [L1164] p2_new = nomsg [L1165] p3_old = p3_new [L1166] p3_new = nomsg [L1168] int check__tmp; [L1169] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1175] check__tmp = 0 [L1176] __return_6996 = check__tmp [L1177] main__c1 = __return_6996 [L1179] _Bool __tmp_8; [L1180] __tmp_8 = main__c1 [L1181] _Bool assert__arg; [L1182] assert__arg = __tmp_8 [L1183] COND TRUE assert__arg == 0 [L1185] __VERIFIER_error() - UnprovableResult [Line: 1268]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_6326; [L46] int __return_7712; [L47] int __return_6465; [L48] int __return_6532; [L49] int __return_6925; [L50] int __return_7447; [L51] int __return_7678; [L52] int __return_6753; [L53] int __return_6996; [L54] int __return_7530; [L55] int __return_7749; [L56] int __return_7641; [L57] int __return_7807; [L58] int __return_7776; [L59] int __return_7481; [L60] int __return_7396; [L61] int __return_7594; [L62] int __return_7563; [L63] int __return_8019; [L64] int __return_7990; [L65] int __return_8078; [L66] int __return_8047; [L67] int __return_7882; [L68] int __return_7853; [L69] int __return_7941; [L70] int __return_7910; [L71] int __return_6959; [L72] int __return_6886; [L73] int __return_7060; [L74] int __return_7029; [L75] int __return_6690; [L76] int __return_6404; [L77] int __return_6839; [L78] int __return_6808; [L79] int __return_7272; [L80] int __return_7243; [L81] int __return_7331; [L82] int __return_7300; [L83] int __return_7135; [L84] int __return_7106; [L85] int __return_7194; [L86] int __return_7163; [L87] int __return_8306; [L88] int __return_8277; [L89] int __return_8365; [L90] int __return_8334; [L91] int __return_8171; [L92] int __return_8142; [L93] int __return_8230; [L94] int __return_8199; [L95] int __return_8577; [L96] int __return_8548; [L97] int __return_8636; [L98] int __return_8605; [L99] int __return_8440; [L100] int __return_8411; [L101] int __return_8499; [L102] int __return_8468; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_6326 = init__tmp [L162] main__i2 = __return_6326 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND TRUE !(alive1 == 0) [L183] int node1____CPAchecker_TMP_0; [L184] COND TRUE send1 != nomsg [L186] COND TRUE p1_new == nomsg [L188] node1____CPAchecker_TMP_0 = send1 [L189] p1_new = node1____CPAchecker_TMP_0 [L191] mode1 = 1 [L193] msg_t node2__m2; [L194] node2__m2 = nomsg [L195] COND FALSE !(!(mode2 == 0)) [L201] COND FALSE !(!(alive2 == 0)) [L1798] COND FALSE !(((int)send2) != ((int)id2)) [L2047] mode2 = 1 [L2049] msg_t node3__m3; [L2050] node3__m3 = nomsg [L2051] COND FALSE !(!(mode3 == 0)) [L2057] COND FALSE !(!(alive3 == 0)) [L2162] COND FALSE !(((int)send3) != ((int)id3)) [L2227] mode3 = 1 [L2228] p1_old = p1_new [L2229] p1_new = nomsg [L2230] p2_old = p2_new [L2231] p2_new = nomsg [L2232] p3_old = p3_new [L2233] p3_new = nomsg [L2235] int check__tmp; [L2236] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2238] COND TRUE ((int)r1) < 3 [L2240] check__tmp = 1 [L2241] __return_7910 = check__tmp [L2242] main__c1 = __return_7910 [L2244] _Bool __tmp_24; [L2245] __tmp_24 = main__c1 [L2246] _Bool assert__arg; [L2247] assert__arg = __tmp_24 [L2248] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND TRUE ((int)node1__m1) != ((int)nomsg) [L273] COND TRUE !(alive1 == 0) [L275] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1076] COND TRUE ((int)node1__m1) == ((int)id1) [L1078] st1 = 1 [L1079] mode1 = 0 [L1081] msg_t node2__m2; [L1082] node2__m2 = nomsg [L1083] COND TRUE !(mode2 == 0) [L1085] node2__m2 = p1_old [L1086] p1_old = nomsg [L1087] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1089] COND TRUE !(alive2 == 0) [L1091] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1223] COND TRUE ((int)node2__m2) == ((int)id2) [L1225] st2 = 1 [L1226] mode2 = 0 [L1228] msg_t node3__m3; [L1229] node3__m3 = nomsg [L1230] COND TRUE !(mode3 == 0) [L1232] node3__m3 = p2_old [L1233] p2_old = nomsg [L1234] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1321] mode3 = 0 [L1244] p1_old = p1_new [L1245] p1_new = nomsg [L1246] p2_old = p2_new [L1247] p2_new = nomsg [L1248] p3_old = p3_new [L1249] p3_new = nomsg [L1251] int check__tmp; [L1252] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1258] check__tmp = 0 [L1259] __return_7530 = check__tmp [L1260] main__c1 = __return_7530 [L1262] _Bool __tmp_9; [L1263] __tmp_9 = main__c1 [L1264] _Bool assert__arg; [L1265] assert__arg = __tmp_9 [L1266] COND TRUE assert__arg == 0 [L1268] __VERIFIER_error() - UnprovableResult [Line: 1013]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_6326; [L46] int __return_7712; [L47] int __return_6465; [L48] int __return_6532; [L49] int __return_6925; [L50] int __return_7447; [L51] int __return_7678; [L52] int __return_6753; [L53] int __return_6996; [L54] int __return_7530; [L55] int __return_7749; [L56] int __return_7641; [L57] int __return_7807; [L58] int __return_7776; [L59] int __return_7481; [L60] int __return_7396; [L61] int __return_7594; [L62] int __return_7563; [L63] int __return_8019; [L64] int __return_7990; [L65] int __return_8078; [L66] int __return_8047; [L67] int __return_7882; [L68] int __return_7853; [L69] int __return_7941; [L70] int __return_7910; [L71] int __return_6959; [L72] int __return_6886; [L73] int __return_7060; [L74] int __return_7029; [L75] int __return_6690; [L76] int __return_6404; [L77] int __return_6839; [L78] int __return_6808; [L79] int __return_7272; [L80] int __return_7243; [L81] int __return_7331; [L82] int __return_7300; [L83] int __return_7135; [L84] int __return_7106; [L85] int __return_7194; [L86] int __return_7163; [L87] int __return_8306; [L88] int __return_8277; [L89] int __return_8365; [L90] int __return_8334; [L91] int __return_8171; [L92] int __return_8142; [L93] int __return_8230; [L94] int __return_8199; [L95] int __return_8577; [L96] int __return_8548; [L97] int __return_8636; [L98] int __return_8605; [L99] int __return_8440; [L100] int __return_8411; [L101] int __return_8499; [L102] int __return_8468; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_6326 = init__tmp [L162] main__i2 = __return_6326 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND TRUE !(alive1 == 0) [L183] int node1____CPAchecker_TMP_0; [L184] COND TRUE send1 != nomsg [L186] COND TRUE p1_new == nomsg [L188] node1____CPAchecker_TMP_0 = send1 [L189] p1_new = node1____CPAchecker_TMP_0 [L191] mode1 = 1 [L193] msg_t node2__m2; [L194] node2__m2 = nomsg [L195] COND FALSE !(!(mode2 == 0)) [L201] COND FALSE !(!(alive2 == 0)) [L1798] COND FALSE !(((int)send2) != ((int)id2)) [L2047] mode2 = 1 [L2049] msg_t node3__m3; [L2050] node3__m3 = nomsg [L2051] COND FALSE !(!(mode3 == 0)) [L2057] COND FALSE !(!(alive3 == 0)) [L2162] COND FALSE !(((int)send3) != ((int)id3)) [L2227] mode3 = 1 [L2228] p1_old = p1_new [L2229] p1_new = nomsg [L2230] p2_old = p2_new [L2231] p2_new = nomsg [L2232] p3_old = p3_new [L2233] p3_new = nomsg [L2235] int check__tmp; [L2236] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2238] COND TRUE ((int)r1) < 3 [L2240] check__tmp = 1 [L2241] __return_7910 = check__tmp [L2242] main__c1 = __return_7910 [L2244] _Bool __tmp_24; [L2245] __tmp_24 = main__c1 [L2246] _Bool assert__arg; [L2247] assert__arg = __tmp_24 [L2248] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1371] mode1 = 0 [L282] msg_t node2__m2; [L283] node2__m2 = nomsg [L284] COND TRUE !(mode2 == 0) [L286] node2__m2 = p1_old [L287] p1_old = nomsg [L288] COND TRUE ((int)node2__m2) != ((int)nomsg) [L290] COND TRUE !(alive2 == 0) [L292] COND FALSE !(((int)node2__m2) > ((int)id2)) [L921] COND TRUE ((int)node2__m2) == ((int)id2) [L923] st2 = 1 [L924] mode2 = 0 [L926] msg_t node3__m3; [L927] node3__m3 = nomsg [L928] COND TRUE !(mode3 == 0) [L930] node3__m3 = p2_old [L931] p2_old = nomsg [L932] COND TRUE ((int)node3__m3) != ((int)nomsg) [L934] COND TRUE !(alive3 == 0) [L936] COND FALSE !(((int)node3__m3) > ((int)id3)) [L985] COND TRUE ((int)node3__m3) == ((int)id3) [L987] st3 = 1 [L988] mode3 = 0 [L989] p1_old = p1_new [L990] p1_new = nomsg [L991] p2_old = p2_new [L992] p2_new = nomsg [L993] p3_old = p3_new [L994] p3_new = nomsg [L996] int check__tmp; [L997] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1003] check__tmp = 0 [L1004] __return_7678 = check__tmp [L1005] main__c1 = __return_7678 [L1007] _Bool __tmp_6; [L1008] __tmp_6 = main__c1 [L1009] _Bool assert__arg; [L1010] assert__arg = __tmp_6 [L1011] COND TRUE assert__arg == 0 [L1013] __VERIFIER_error() - UnprovableResult [Line: 427]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_6326; [L46] int __return_7712; [L47] int __return_6465; [L48] int __return_6532; [L49] int __return_6925; [L50] int __return_7447; [L51] int __return_7678; [L52] int __return_6753; [L53] int __return_6996; [L54] int __return_7530; [L55] int __return_7749; [L56] int __return_7641; [L57] int __return_7807; [L58] int __return_7776; [L59] int __return_7481; [L60] int __return_7396; [L61] int __return_7594; [L62] int __return_7563; [L63] int __return_8019; [L64] int __return_7990; [L65] int __return_8078; [L66] int __return_8047; [L67] int __return_7882; [L68] int __return_7853; [L69] int __return_7941; [L70] int __return_7910; [L71] int __return_6959; [L72] int __return_6886; [L73] int __return_7060; [L74] int __return_7029; [L75] int __return_6690; [L76] int __return_6404; [L77] int __return_6839; [L78] int __return_6808; [L79] int __return_7272; [L80] int __return_7243; [L81] int __return_7331; [L82] int __return_7300; [L83] int __return_7135; [L84] int __return_7106; [L85] int __return_7194; [L86] int __return_7163; [L87] int __return_8306; [L88] int __return_8277; [L89] int __return_8365; [L90] int __return_8334; [L91] int __return_8171; [L92] int __return_8142; [L93] int __return_8230; [L94] int __return_8199; [L95] int __return_8577; [L96] int __return_8548; [L97] int __return_8636; [L98] int __return_8605; [L99] int __return_8440; [L100] int __return_8411; [L101] int __return_8499; [L102] int __return_8468; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_6326 = init__tmp [L162] main__i2 = __return_6326 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND TRUE !(alive1 == 0) [L183] int node1____CPAchecker_TMP_0; [L184] COND TRUE send1 != nomsg [L186] COND TRUE p1_new == nomsg [L188] node1____CPAchecker_TMP_0 = send1 [L189] p1_new = node1____CPAchecker_TMP_0 [L191] mode1 = 1 [L193] msg_t node2__m2; [L194] node2__m2 = nomsg [L195] COND FALSE !(!(mode2 == 0)) [L201] COND FALSE !(!(alive2 == 0)) [L1798] COND FALSE !(((int)send2) != ((int)id2)) [L2047] mode2 = 1 [L2049] msg_t node3__m3; [L2050] node3__m3 = nomsg [L2051] COND FALSE !(!(mode3 == 0)) [L2057] COND FALSE !(!(alive3 == 0)) [L2162] COND FALSE !(((int)send3) != ((int)id3)) [L2227] mode3 = 1 [L2228] p1_old = p1_new [L2229] p1_new = nomsg [L2230] p2_old = p2_new [L2231] p2_new = nomsg [L2232] p3_old = p3_new [L2233] p3_new = nomsg [L2235] int check__tmp; [L2236] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2238] COND TRUE ((int)r1) < 3 [L2240] check__tmp = 1 [L2241] __return_7910 = check__tmp [L2242] main__c1 = __return_7910 [L2244] _Bool __tmp_24; [L2245] __tmp_24 = main__c1 [L2246] _Bool assert__arg; [L2247] assert__arg = __tmp_24 [L2248] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND TRUE ((int)node1__m1) != ((int)nomsg) [L273] COND TRUE !(alive1 == 0) [L275] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1076] COND TRUE ((int)node1__m1) == ((int)id1) [L1078] st1 = 1 [L1079] mode1 = 0 [L1081] msg_t node2__m2; [L1082] node2__m2 = nomsg [L1083] COND TRUE !(mode2 == 0) [L1085] node2__m2 = p1_old [L1086] p1_old = nomsg [L1087] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1089] COND TRUE !(alive2 == 0) [L1091] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1223] COND TRUE ((int)node2__m2) == ((int)id2) [L1225] st2 = 1 [L1226] mode2 = 0 [L1228] msg_t node3__m3; [L1229] node3__m3 = nomsg [L1230] COND TRUE !(mode3 == 0) [L1232] node3__m3 = p2_old [L1233] p2_old = nomsg [L1234] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1236] COND TRUE !(alive3 == 0) [L1238] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1281] COND TRUE ((int)node3__m3) == ((int)id3) [L1283] st3 = 1 [L1284] mode3 = 0 [L1285] p1_old = p1_new [L1286] p1_new = nomsg [L1287] p2_old = p2_new [L1288] p2_new = nomsg [L1289] p3_old = p3_new [L1290] p3_new = nomsg [L1292] int check__tmp; [L1293] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1299] check__tmp = 0 [L1300] __return_7749 = check__tmp [L1301] main__c1 = __return_7749 [L421] _Bool __tmp_3; [L422] __tmp_3 = main__c1 [L423] _Bool assert__arg; [L424] assert__arg = __tmp_3 [L425] COND TRUE assert__arg == 0 [L427] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...