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.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:14:48,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:14:48,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:14:48,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:14:48,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:14:48,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:14:48,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:14:48,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:14:48,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:14:48,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:14:48,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:14:48,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:14:48,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:14:48,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:14:48,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:14:48,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:14:48,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:14:48,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:14:48,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:14:48,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:14:48,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:14:48,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:14:48,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:14:48,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:14:48,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:14:48,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:14:48,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:14:48,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:14:48,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:14:48,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:14:48,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:14:48,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:14:48,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:14:48,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:14:48,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:14:48,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:14:48,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:14:48,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:14:48,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:14:48,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:14:48,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:14:48,221 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 17:14:48,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:14:48,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:14:48,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:14:48,240 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:14:48,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:14:48,241 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:14:48,241 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:14:48,241 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:14:48,241 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:14:48,242 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:14:48,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:14:48,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:14:48,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:14:48,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:14:48,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:14:48,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:14:48,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:14:48,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:14:48,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:14:48,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:14:48,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:14:48,245 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:14:48,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:14:48,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:14:48,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:14:48,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:14:48,246 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:14:48,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:14:48,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:14:48,247 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:14:48,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:14:48,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:14:48,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:14:48,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:14:48,318 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:14:48,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:14:48,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d13e565/53cf6a182a954d71a80096ad510f46b2/FLAGc29bcad8c [2019-09-11 17:14:49,004 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:14:49,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:14:49,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d13e565/53cf6a182a954d71a80096ad510f46b2/FLAGc29bcad8c [2019-09-11 17:14:49,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d13e565/53cf6a182a954d71a80096ad510f46b2 [2019-09-11 17:14:49,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:14:49,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:14:49,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:49,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:14:49,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:14:49,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:14:49" (1/1) ... [2019-09-11 17:14:49,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5735c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:49, skipping insertion in model container [2019-09-11 17:14:49,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:14:49" (1/1) ... [2019-09-11 17:14:49,285 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:14:49,387 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:14:50,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:50,127 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:14:50,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:50,523 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:14:50,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50 WrapperNode [2019-09-11 17:14:50,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:50,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:14:50,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:14:50,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:14:50,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (1/1) ... [2019-09-11 17:14:50,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:14:50,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:14:50,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:14:50,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:14:50,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:50" (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 17:14:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:14:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:14:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:14:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:14:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:14:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:14:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:14:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:14:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:14:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:14:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:14:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:14:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:14:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:14:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:14:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:14:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:14:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:14:52,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:14:52,923 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:14:52,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:52 BoogieIcfgContainer [2019-09-11 17:14:52,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:14:52,926 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:14:52,926 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:14:52,926 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:14:52,927 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:52" (1/1) ... [2019-09-11 17:14:52,979 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:14:53,271 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:15:04,180 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:15:04,241 INFO L272 AbstractInterpreter]: Visited 550 different actions 7835 times. Merged at 288 different actions 4699 times. Widened at 63 different actions 642 times. Performed 23898 root evaluator evaluations with a maximum evaluation depth of 5. Performed 23898 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1597 fixpoints after 137 different actions. Largest state had 499 variables. [2019-09-11 17:15:04,242 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:15:04,245 INFO L168 Benchmark]: Toolchain (without parser) took 14974.32 ms. Allocated memory was 143.1 MB in the beginning and 796.4 MB in the end (delta: 653.3 MB). Free memory was 87.9 MB in the beginning and 572.2 MB in the end (delta: -484.3 MB). Peak memory consumption was 169.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:04,247 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:15:04,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1252.58 ms. Allocated memory was 143.1 MB in the beginning and 203.9 MB in the end (delta: 60.8 MB). Free memory was 87.7 MB in the beginning and 143.0 MB in the end (delta: -55.4 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:04,248 INFO L168 Benchmark]: Boogie Preprocessor took 195.54 ms. Allocated memory is still 203.9 MB. Free memory was 143.0 MB in the beginning and 136.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:04,250 INFO L168 Benchmark]: RCFGBuilder took 2200.24 ms. Allocated memory was 203.9 MB in the beginning and 254.3 MB in the end (delta: 50.3 MB). Free memory was 136.0 MB in the beginning and 193.9 MB in the end (delta: -57.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:04,251 INFO L168 Benchmark]: Abstract Interpretation took 11315.86 ms. Allocated memory was 254.3 MB in the beginning and 796.4 MB in the end (delta: 542.1 MB). Free memory was 193.9 MB in the beginning and 572.2 MB in the end (delta: -378.3 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:04,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1252.58 ms. Allocated memory was 143.1 MB in the beginning and 203.9 MB in the end (delta: 60.8 MB). Free memory was 87.7 MB in the beginning and 143.0 MB in the end (delta: -55.4 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 195.54 ms. Allocated memory is still 203.9 MB. Free memory was 143.0 MB in the beginning and 136.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2200.24 ms. Allocated memory was 203.9 MB in the beginning and 254.3 MB in the end (delta: 50.3 MB). Free memory was 136.0 MB in the beginning and 193.9 MB in the end (delta: -57.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11315.86 ms. Allocated memory was 254.3 MB in the beginning and 796.4 MB in the end (delta: 542.1 MB). Free memory was 193.9 MB in the beginning and 572.2 MB in the end (delta: -378.3 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1291]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6321; [L45] int __return_7777; [L46] int __tmp_6409_0; [L47] int __return_6462; [L48] int __tmp_6472_0; [L49] int __tmp_6490_0; [L50] int __return_6532; [L51] int __tmp_6533_0; [L52] int __return_6546; [L53] int __return_6936; [L54] int __return_7497; [L55] int __return_7743; [L56] int __return_6755; [L57] int __return_7013; [L58] int __return_7586; [L59] int __return_7817; [L60] int __return_7703; [L61] int __return_7878; [L62] int __return_7844; [L63] int __return_7534; [L64] int __return_7443; [L65] int __return_7653; [L66] int __return_7619; [L67] int __return_8108; [L68] int __return_8076; [L69] int __return_8173; [L70] int __return_8139; [L71] int __return_7959; [L72] int __return_7927; [L73] int __return_8024; [L74] int __return_7990; [L75] int __return_6973; [L76] int __return_6894; [L77] int __return_7080; [L78] int __return_7046; [L79] int __return_6689; [L80] int __return_6399; [L81] int __return_6844; [L82] int __return_6810; [L83] int __return_7310; [L84] int __return_7278; [L85] int __return_7375; [L86] int __return_7341; [L87] int __return_7161; [L88] int __return_7129; [L89] int __return_7226; [L90] int __return_7192; [L91] int __return_8419; [L92] int __return_8387; [L93] int __return_8484; [L94] int __return_8450; [L95] int __return_8272; [L96] int __return_8240; [L97] int __return_8337; [L98] int __return_8303; [L99] int __return_8714; [L100] int __return_8682; [L101] int __return_8779; [L102] int __return_8745; [L103] int __return_8565; [L104] int __return_8533; [L105] int __return_8630; [L106] int __return_8596; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6321 = init__tmp [L166] main__i2 = __return_6321 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3372] COND FALSE !(((int)send1) != ((int)id1)) [L3393] mode1 = 1 [L3395] msg_t node2__m2; [L3396] node2__m2 = nomsg [L3397] COND FALSE !(!(mode2 == 0)) [L3403] COND FALSE !(!(alive2 == 0)) [L3900] COND FALSE !(((int)send2) != ((int)id2)) [L4161] mode2 = 1 [L4163] msg_t node3__m3; [L4164] node3__m3 = nomsg [L4165] COND FALSE !(!(mode3 == 0)) [L4171] COND TRUE !(alive3 == 0) [L4173] int node3____CPAchecker_TMP_0; [L4174] COND TRUE send3 != nomsg [L4176] COND TRUE p3_new == nomsg [L4178] node3____CPAchecker_TMP_0 = send3 [L4179] p3_new = node3____CPAchecker_TMP_0 [L4180] mode3 = 1 [L4181] p1_old = p1_new [L4182] p1_new = nomsg [L4183] p2_old = p2_new [L4184] p2_new = nomsg [L4185] p3_old = p3_new [L4186] p3_new = nomsg [L4188] int check__tmp; [L4189] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L4191] COND TRUE ((int)r1) < 3 [L4193] check__tmp = 1 [L4194] __return_8565 = check__tmp [L4195] main__c1 = __return_8565 [L4197] _Bool __tmp_53; [L4198] __tmp_53 = main__c1 [L4199] _Bool assert__arg; [L4200] assert__arg = __tmp_53 [L4201] COND FALSE !(assert__arg == 0) [L4207] int main____CPAchecker_TMP_0 = main__i2; [L4208] main__i2 = main__i2 + 1 [L4209] __tmp_6409_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6409_0 [L267] COND TRUE main__i2 < 6 [L270] msg_t node1__m1; [L271] node1__m1 = nomsg [L272] COND TRUE !(mode1 == 0) [L274] r1 = (char)(((int)r1) + 1) [L275] node1__m1 = p3_old [L276] p3_old = nomsg [L277] COND TRUE ((int)node1__m1) != ((int)nomsg) [L279] COND TRUE !(alive1 == 0) [L281] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1096] COND TRUE ((int)node1__m1) == ((int)id1) [L1098] st1 = 1 [L1099] mode1 = 0 [L1101] msg_t node2__m2; [L1102] node2__m2 = nomsg [L1103] COND TRUE !(mode2 == 0) [L1105] node2__m2 = p1_old [L1106] p1_old = nomsg [L1107] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1109] COND TRUE !(alive2 == 0) [L1111] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1246] COND TRUE ((int)node2__m2) == ((int)id2) [L1248] st2 = 1 [L1249] mode2 = 0 [L1251] msg_t node3__m3; [L1252] node3__m3 = nomsg [L1253] COND TRUE !(mode3 == 0) [L1255] node3__m3 = p2_old [L1256] p2_old = nomsg [L1257] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1345] mode3 = 0 [L1267] p1_old = p1_new [L1268] p1_new = nomsg [L1269] p2_old = p2_new [L1270] p2_new = nomsg [L1271] p3_old = p3_new [L1272] p3_new = nomsg [L1274] int check__tmp; [L1275] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1281] check__tmp = 0 [L1282] __return_7586 = check__tmp [L1283] main__c1 = __return_7586 [L1285] _Bool __tmp_9; [L1286] __tmp_9 = main__c1 [L1287] _Bool assert__arg; [L1288] assert__arg = __tmp_9 [L1289] COND TRUE assert__arg == 0 [L1291] __VERIFIER_error() - UnprovableResult [Line: 1208]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6321; [L45] int __return_7777; [L46] int __tmp_6409_0; [L47] int __return_6462; [L48] int __tmp_6472_0; [L49] int __tmp_6490_0; [L50] int __return_6532; [L51] int __tmp_6533_0; [L52] int __return_6546; [L53] int __return_6936; [L54] int __return_7497; [L55] int __return_7743; [L56] int __return_6755; [L57] int __return_7013; [L58] int __return_7586; [L59] int __return_7817; [L60] int __return_7703; [L61] int __return_7878; [L62] int __return_7844; [L63] int __return_7534; [L64] int __return_7443; [L65] int __return_7653; [L66] int __return_7619; [L67] int __return_8108; [L68] int __return_8076; [L69] int __return_8173; [L70] int __return_8139; [L71] int __return_7959; [L72] int __return_7927; [L73] int __return_8024; [L74] int __return_7990; [L75] int __return_6973; [L76] int __return_6894; [L77] int __return_7080; [L78] int __return_7046; [L79] int __return_6689; [L80] int __return_6399; [L81] int __return_6844; [L82] int __return_6810; [L83] int __return_7310; [L84] int __return_7278; [L85] int __return_7375; [L86] int __return_7341; [L87] int __return_7161; [L88] int __return_7129; [L89] int __return_7226; [L90] int __return_7192; [L91] int __return_8419; [L92] int __return_8387; [L93] int __return_8484; [L94] int __return_8450; [L95] int __return_8272; [L96] int __return_8240; [L97] int __return_8337; [L98] int __return_8303; [L99] int __return_8714; [L100] int __return_8682; [L101] int __return_8779; [L102] int __return_8745; [L103] int __return_8565; [L104] int __return_8533; [L105] int __return_8630; [L106] int __return_8596; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6321 = init__tmp [L166] main__i2 = __return_6321 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3372] COND FALSE !(((int)send1) != ((int)id1)) [L3393] mode1 = 1 [L3395] msg_t node2__m2; [L3396] node2__m2 = nomsg [L3397] COND FALSE !(!(mode2 == 0)) [L3403] COND TRUE !(alive2 == 0) [L3405] int node2____CPAchecker_TMP_0; [L3406] COND TRUE send2 != nomsg [L3408] COND TRUE p2_new == nomsg [L3410] node2____CPAchecker_TMP_0 = send2 [L3411] p2_new = node2____CPAchecker_TMP_0 [L3412] mode2 = 1 [L3414] msg_t node3__m3; [L3415] node3__m3 = nomsg [L3416] COND FALSE !(!(mode3 == 0)) [L3422] COND FALSE !(!(alive3 == 0)) [L3533] COND FALSE !(((int)send3) != ((int)id3)) [L3601] mode3 = 1 [L3602] p1_old = p1_new [L3603] p1_new = nomsg [L3604] p2_old = p2_new [L3605] p2_new = nomsg [L3606] p3_old = p3_new [L3607] p3_new = nomsg [L3609] int check__tmp; [L3610] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3612] COND TRUE ((int)r1) < 3 [L3614] check__tmp = 1 [L3615] __return_8450 = check__tmp [L3616] main__c1 = __return_8450 [L3618] _Bool __tmp_44; [L3619] __tmp_44 = main__c1 [L3620] _Bool assert__arg; [L3621] assert__arg = __tmp_44 [L3622] COND FALSE !(assert__arg == 0) [L3628] int main____CPAchecker_TMP_0 = main__i2; [L3629] main__i2 = main__i2 + 1 [L3630] __tmp_6409_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6409_0 [L267] COND TRUE main__i2 < 6 [L270] msg_t node1__m1; [L271] node1__m1 = nomsg [L272] COND TRUE !(mode1 == 0) [L274] r1 = (char)(((int)r1) + 1) [L275] node1__m1 = p3_old [L276] p3_old = nomsg [L277] COND TRUE ((int)node1__m1) != ((int)nomsg) [L279] COND TRUE !(alive1 == 0) [L281] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1096] COND TRUE ((int)node1__m1) == ((int)id1) [L1098] st1 = 1 [L1099] mode1 = 0 [L1101] msg_t node2__m2; [L1102] node2__m2 = nomsg [L1103] COND TRUE !(mode2 == 0) [L1105] node2__m2 = p1_old [L1106] p1_old = nomsg [L1107] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1370] mode2 = 0 [L1118] msg_t node3__m3; [L1119] node3__m3 = nomsg [L1120] COND TRUE !(mode3 == 0) [L1122] node3__m3 = p2_old [L1123] p2_old = nomsg [L1124] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1126] COND TRUE !(alive3 == 0) [L1128] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1180] COND TRUE ((int)node3__m3) == ((int)id3) [L1182] st3 = 1 [L1183] mode3 = 0 [L1184] p1_old = p1_new [L1185] p1_new = nomsg [L1186] p2_old = p2_new [L1187] p2_new = nomsg [L1188] p3_old = p3_new [L1189] p3_new = nomsg [L1191] int check__tmp; [L1192] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1198] check__tmp = 0 [L1199] __return_7013 = check__tmp [L1200] main__c1 = __return_7013 [L1202] _Bool __tmp_8; [L1203] __tmp_8 = main__c1 [L1204] _Bool assert__arg; [L1205] assert__arg = __tmp_8 [L1206] COND TRUE assert__arg == 0 [L1208] __VERIFIER_error() - UnprovableResult [Line: 1033]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6321; [L45] int __return_7777; [L46] int __tmp_6409_0; [L47] int __return_6462; [L48] int __tmp_6472_0; [L49] int __tmp_6490_0; [L50] int __return_6532; [L51] int __tmp_6533_0; [L52] int __return_6546; [L53] int __return_6936; [L54] int __return_7497; [L55] int __return_7743; [L56] int __return_6755; [L57] int __return_7013; [L58] int __return_7586; [L59] int __return_7817; [L60] int __return_7703; [L61] int __return_7878; [L62] int __return_7844; [L63] int __return_7534; [L64] int __return_7443; [L65] int __return_7653; [L66] int __return_7619; [L67] int __return_8108; [L68] int __return_8076; [L69] int __return_8173; [L70] int __return_8139; [L71] int __return_7959; [L72] int __return_7927; [L73] int __return_8024; [L74] int __return_7990; [L75] int __return_6973; [L76] int __return_6894; [L77] int __return_7080; [L78] int __return_7046; [L79] int __return_6689; [L80] int __return_6399; [L81] int __return_6844; [L82] int __return_6810; [L83] int __return_7310; [L84] int __return_7278; [L85] int __return_7375; [L86] int __return_7341; [L87] int __return_7161; [L88] int __return_7129; [L89] int __return_7226; [L90] int __return_7192; [L91] int __return_8419; [L92] int __return_8387; [L93] int __return_8484; [L94] int __return_8450; [L95] int __return_8272; [L96] int __return_8240; [L97] int __return_8337; [L98] int __return_8303; [L99] int __return_8714; [L100] int __return_8682; [L101] int __return_8779; [L102] int __return_8745; [L103] int __return_8565; [L104] int __return_8533; [L105] int __return_8630; [L106] int __return_8596; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6321 = init__tmp [L166] main__i2 = __return_6321 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3372] COND FALSE !(((int)send1) != ((int)id1)) [L3393] mode1 = 1 [L3395] msg_t node2__m2; [L3396] node2__m2 = nomsg [L3397] COND FALSE !(!(mode2 == 0)) [L3403] COND TRUE !(alive2 == 0) [L3405] int node2____CPAchecker_TMP_0; [L3406] COND TRUE send2 != nomsg [L3408] COND TRUE p2_new == nomsg [L3410] node2____CPAchecker_TMP_0 = send2 [L3411] p2_new = node2____CPAchecker_TMP_0 [L3412] mode2 = 1 [L3414] msg_t node3__m3; [L3415] node3__m3 = nomsg [L3416] COND FALSE !(!(mode3 == 0)) [L3422] COND FALSE !(!(alive3 == 0)) [L3533] COND FALSE !(((int)send3) != ((int)id3)) [L3601] mode3 = 1 [L3602] p1_old = p1_new [L3603] p1_new = nomsg [L3604] p2_old = p2_new [L3605] p2_new = nomsg [L3606] p3_old = p3_new [L3607] p3_new = nomsg [L3609] int check__tmp; [L3610] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3612] COND TRUE ((int)r1) < 3 [L3614] check__tmp = 1 [L3615] __return_8450 = check__tmp [L3616] main__c1 = __return_8450 [L3618] _Bool __tmp_44; [L3619] __tmp_44 = main__c1 [L3620] _Bool assert__arg; [L3621] assert__arg = __tmp_44 [L3622] COND FALSE !(assert__arg == 0) [L3628] int main____CPAchecker_TMP_0 = main__i2; [L3629] main__i2 = main__i2 + 1 [L3630] __tmp_6409_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6409_0 [L267] COND TRUE main__i2 < 6 [L270] msg_t node1__m1; [L271] node1__m1 = nomsg [L272] COND TRUE !(mode1 == 0) [L274] r1 = (char)(((int)r1) + 1) [L275] node1__m1 = p3_old [L276] p3_old = nomsg [L277] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1395] mode1 = 0 [L288] msg_t node2__m2; [L289] node2__m2 = nomsg [L290] COND TRUE !(mode2 == 0) [L292] node2__m2 = p1_old [L293] p1_old = nomsg [L294] COND TRUE ((int)node2__m2) != ((int)nomsg) [L296] COND TRUE !(alive2 == 0) [L298] COND FALSE !(((int)node2__m2) > ((int)id2)) [L938] COND TRUE ((int)node2__m2) == ((int)id2) [L940] st2 = 1 [L941] mode2 = 0 [L943] msg_t node3__m3; [L944] node3__m3 = nomsg [L945] COND TRUE !(mode3 == 0) [L947] node3__m3 = p2_old [L948] p2_old = nomsg [L949] COND TRUE ((int)node3__m3) != ((int)nomsg) [L951] COND TRUE !(alive3 == 0) [L953] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1005] COND TRUE ((int)node3__m3) == ((int)id3) [L1007] st3 = 1 [L1008] mode3 = 0 [L1009] p1_old = p1_new [L1010] p1_new = nomsg [L1011] p2_old = p2_new [L1012] p2_new = nomsg [L1013] p3_old = p3_new [L1014] p3_new = nomsg [L1016] int check__tmp; [L1017] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1023] check__tmp = 0 [L1024] __return_7743 = check__tmp [L1025] main__c1 = __return_7743 [L1027] _Bool __tmp_6; [L1028] __tmp_6 = main__c1 [L1029] _Bool assert__arg; [L1030] assert__arg = __tmp_6 [L1031] COND TRUE assert__arg == 0 [L1033] __VERIFIER_error() - UnprovableResult [Line: 439]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6321; [L45] int __return_7777; [L46] int __tmp_6409_0; [L47] int __return_6462; [L48] int __tmp_6472_0; [L49] int __tmp_6490_0; [L50] int __return_6532; [L51] int __tmp_6533_0; [L52] int __return_6546; [L53] int __return_6936; [L54] int __return_7497; [L55] int __return_7743; [L56] int __return_6755; [L57] int __return_7013; [L58] int __return_7586; [L59] int __return_7817; [L60] int __return_7703; [L61] int __return_7878; [L62] int __return_7844; [L63] int __return_7534; [L64] int __return_7443; [L65] int __return_7653; [L66] int __return_7619; [L67] int __return_8108; [L68] int __return_8076; [L69] int __return_8173; [L70] int __return_8139; [L71] int __return_7959; [L72] int __return_7927; [L73] int __return_8024; [L74] int __return_7990; [L75] int __return_6973; [L76] int __return_6894; [L77] int __return_7080; [L78] int __return_7046; [L79] int __return_6689; [L80] int __return_6399; [L81] int __return_6844; [L82] int __return_6810; [L83] int __return_7310; [L84] int __return_7278; [L85] int __return_7375; [L86] int __return_7341; [L87] int __return_7161; [L88] int __return_7129; [L89] int __return_7226; [L90] int __return_7192; [L91] int __return_8419; [L92] int __return_8387; [L93] int __return_8484; [L94] int __return_8450; [L95] int __return_8272; [L96] int __return_8240; [L97] int __return_8337; [L98] int __return_8303; [L99] int __return_8714; [L100] int __return_8682; [L101] int __return_8779; [L102] int __return_8745; [L103] int __return_8565; [L104] int __return_8533; [L105] int __return_8630; [L106] int __return_8596; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6321 = init__tmp [L166] main__i2 = __return_6321 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3372] COND FALSE !(((int)send1) != ((int)id1)) [L3393] mode1 = 1 [L3395] msg_t node2__m2; [L3396] node2__m2 = nomsg [L3397] COND FALSE !(!(mode2 == 0)) [L3403] COND TRUE !(alive2 == 0) [L3405] int node2____CPAchecker_TMP_0; [L3406] COND TRUE send2 != nomsg [L3408] COND TRUE p2_new == nomsg [L3410] node2____CPAchecker_TMP_0 = send2 [L3411] p2_new = node2____CPAchecker_TMP_0 [L3412] mode2 = 1 [L3414] msg_t node3__m3; [L3415] node3__m3 = nomsg [L3416] COND FALSE !(!(mode3 == 0)) [L3422] COND FALSE !(!(alive3 == 0)) [L3533] COND FALSE !(((int)send3) != ((int)id3)) [L3601] mode3 = 1 [L3602] p1_old = p1_new [L3603] p1_new = nomsg [L3604] p2_old = p2_new [L3605] p2_new = nomsg [L3606] p3_old = p3_new [L3607] p3_new = nomsg [L3609] int check__tmp; [L3610] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3612] COND TRUE ((int)r1) < 3 [L3614] check__tmp = 1 [L3615] __return_8450 = check__tmp [L3616] main__c1 = __return_8450 [L3618] _Bool __tmp_44; [L3619] __tmp_44 = main__c1 [L3620] _Bool assert__arg; [L3621] assert__arg = __tmp_44 [L3622] COND FALSE !(assert__arg == 0) [L3628] int main____CPAchecker_TMP_0 = main__i2; [L3629] main__i2 = main__i2 + 1 [L3630] __tmp_6409_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6409_0 [L267] COND TRUE main__i2 < 6 [L270] msg_t node1__m1; [L271] node1__m1 = nomsg [L272] COND TRUE !(mode1 == 0) [L274] r1 = (char)(((int)r1) + 1) [L275] node1__m1 = p3_old [L276] p3_old = nomsg [L277] COND TRUE ((int)node1__m1) != ((int)nomsg) [L279] COND TRUE !(alive1 == 0) [L281] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1096] COND TRUE ((int)node1__m1) == ((int)id1) [L1098] st1 = 1 [L1099] mode1 = 0 [L1101] msg_t node2__m2; [L1102] node2__m2 = nomsg [L1103] COND TRUE !(mode2 == 0) [L1105] node2__m2 = p1_old [L1106] p1_old = nomsg [L1107] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1109] COND TRUE !(alive2 == 0) [L1111] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1246] COND TRUE ((int)node2__m2) == ((int)id2) [L1248] st2 = 1 [L1249] mode2 = 0 [L1251] msg_t node3__m3; [L1252] node3__m3 = nomsg [L1253] COND TRUE !(mode3 == 0) [L1255] node3__m3 = p2_old [L1256] p2_old = nomsg [L1257] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1259] COND TRUE !(alive3 == 0) [L1261] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1304] COND TRUE ((int)node3__m3) == ((int)id3) [L1306] st3 = 1 [L1307] mode3 = 0 [L1308] p1_old = p1_new [L1309] p1_new = nomsg [L1310] p2_old = p2_new [L1311] p2_new = nomsg [L1312] p3_old = p3_new [L1313] p3_new = nomsg [L1315] int check__tmp; [L1316] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1322] check__tmp = 0 [L1323] __return_7817 = check__tmp [L1324] main__c1 = __return_7817 [L1325] __tmp_6533_0 = main____CPAchecker_TMP_0 [L431] main____CPAchecker_TMP_0 = __tmp_6533_0 [L433] _Bool __tmp_3; [L434] __tmp_3 = main__c1 [L435] _Bool assert__arg; [L436] assert__arg = __tmp_3 [L437] COND TRUE assert__arg == 0 [L439] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...