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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:13:50,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:13:50,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:13:50,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:13:50,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:13:50,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:13:50,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:13:50,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:13:50,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:13:50,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:13:50,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:13:50,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:13:50,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:13:50,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:13:50,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:13:50,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:13:50,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:13:50,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:13:50,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:13:50,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:13:50,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:13:50,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:13:50,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:13:50,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:13:50,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:13:50,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:13:50,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:13:50,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:13:50,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:13:50,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:13:50,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:13:50,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:13:50,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:13:50,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:13:50,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:13:50,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:13:50,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:13:50,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:13:50,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:13:50,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:13:50,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:13:50,198 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 17:13:50,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:13:50,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:13:50,213 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:13:50,213 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:13:50,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:13:50,214 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:13:50,214 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:13:50,215 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:13:50,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:13:50,215 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:13:50,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:13:50,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:13:50,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:13:50,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:13:50,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:13:50,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:13:50,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:13:50,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:13:50,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:13:50,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:13:50,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:13:50,218 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:13:50,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:13:50,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:13:50,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:13:50,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:13:50,219 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:13:50,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:13:50,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:13:50,220 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:13:50,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:13:50,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:13:50,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:13:50,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:13:50,270 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:13:50,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:13:50,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39542482/b21a0ccec25b46609d26b46c0f9c46e8/FLAGb3b261a07 [2019-09-11 17:13:50,974 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:13:50,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:13:50,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39542482/b21a0ccec25b46609d26b46c0f9c46e8/FLAGb3b261a07 [2019-09-11 17:13:51,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39542482/b21a0ccec25b46609d26b46c0f9c46e8 [2019-09-11 17:13:51,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:13:51,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:13:51,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:13:51,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:13:51,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:13:51,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:13:51" (1/1) ... [2019-09-11 17:13:51,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e83ef61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:51, skipping insertion in model container [2019-09-11 17:13:51,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:13:51" (1/1) ... [2019-09-11 17:13:51,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:13:51,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:13:51,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:13:51,893 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:13:52,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:13:52,371 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:13:52,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52 WrapperNode [2019-09-11 17:13:52,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:13:52,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:13:52,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:13:52,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:13:52,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (1/1) ... [2019-09-11 17:13:52,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:13:52,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:13:52,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:13:52,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:13:52,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:52" (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 17:13:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:13:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:13:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:13:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:13:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:13:52,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:13:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:13:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:13:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:13:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:13:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:13:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:13:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:13:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:13:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:13:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:13:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:13:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:13:54,354 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:13:54,355 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:13:54,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:13:54 BoogieIcfgContainer [2019-09-11 17:13:54,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:13:54,357 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:13:54,357 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:13:54,358 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:13:54,358 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:13:54" (1/1) ... [2019-09-11 17:13:54,399 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:13:54,619 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:14:05,247 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:14:05,300 INFO L272 AbstractInterpreter]: Visited 550 different actions 7903 times. Merged at 285 different actions 4758 times. Widened at 63 different actions 685 times. Performed 24274 root evaluator evaluations with a maximum evaluation depth of 5. Performed 24274 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1585 fixpoints after 136 different actions. Largest state had 499 variables. [2019-09-11 17:14:05,300 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:14:05,303 INFO L168 Benchmark]: Toolchain (without parser) took 14139.12 ms. Allocated memory was 134.2 MB in the beginning and 863.5 MB in the end (delta: 729.3 MB). Free memory was 87.6 MB in the beginning and 342.7 MB in the end (delta: -255.1 MB). Peak memory consumption was 474.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:05,304 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-11 17:14:05,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1209.21 ms. Allocated memory was 134.2 MB in the beginning and 202.9 MB in the end (delta: 68.7 MB). Free memory was 87.4 MB in the beginning and 141.1 MB in the end (delta: -53.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:05,305 INFO L168 Benchmark]: Boogie Preprocessor took 192.23 ms. Allocated memory is still 202.9 MB. Free memory was 141.1 MB in the beginning and 133.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:05,306 INFO L168 Benchmark]: RCFGBuilder took 1791.30 ms. Allocated memory was 202.9 MB in the beginning and 259.0 MB in the end (delta: 56.1 MB). Free memory was 133.8 MB in the beginning and 201.1 MB in the end (delta: -67.3 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:05,308 INFO L168 Benchmark]: Abstract Interpretation took 10942.87 ms. Allocated memory was 259.0 MB in the beginning and 863.5 MB in the end (delta: 604.5 MB). Free memory was 201.1 MB in the beginning and 342.7 MB in the end (delta: -141.6 MB). Peak memory consumption was 462.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:05,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1209.21 ms. Allocated memory was 134.2 MB in the beginning and 202.9 MB in the end (delta: 68.7 MB). Free memory was 87.4 MB in the beginning and 141.1 MB in the end (delta: -53.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.23 ms. Allocated memory is still 202.9 MB. Free memory was 141.1 MB in the beginning and 133.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1791.30 ms. Allocated memory was 202.9 MB in the beginning and 259.0 MB in the end (delta: 56.1 MB). Free memory was 133.8 MB in the beginning and 201.1 MB in the end (delta: -67.3 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10942.87 ms. Allocated memory was 259.0 MB in the beginning and 863.5 MB in the end (delta: 604.5 MB). Free memory was 201.1 MB in the beginning and 342.7 MB in the end (delta: -141.6 MB). Peak memory consumption was 462.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1293]: 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_6343; [L45] int __return_7802; [L46] int __tmp_6431_0; [L47] int __return_6484; [L48] int __tmp_6494_0; [L49] int __tmp_6512_0; [L50] int __return_6554; [L51] int __tmp_6555_0; [L52] int __return_6568; [L53] int __return_6961; [L54] int __return_7522; [L55] int __return_7768; [L56] int __return_6779; [L57] int __return_7038; [L58] int __return_7611; [L59] int __return_7842; [L60] int __return_7728; [L61] int __return_7903; [L62] int __return_7869; [L63] int __return_7559; [L64] int __return_7468; [L65] int __return_7678; [L66] int __return_7644; [L67] int __return_8133; [L68] int __return_8101; [L69] int __return_8198; [L70] int __return_8164; [L71] int __return_7984; [L72] int __return_7952; [L73] int __return_8049; [L74] int __return_8015; [L75] int __return_6998; [L76] int __return_6919; [L77] int __return_7105; [L78] int __return_7071; [L79] int __return_6712; [L80] int __return_6421; [L81] int __return_6869; [L82] int __return_6835; [L83] int __return_7335; [L84] int __return_7303; [L85] int __return_7400; [L86] int __return_7366; [L87] int __return_7186; [L88] int __return_7154; [L89] int __return_7251; [L90] int __return_7217; [L91] int __return_8444; [L92] int __return_8412; [L93] int __return_8509; [L94] int __return_8475; [L95] int __return_8297; [L96] int __return_8265; [L97] int __return_8362; [L98] int __return_8328; [L99] int __return_8739; [L100] int __return_8707; [L101] int __return_8804; [L102] int __return_8770; [L103] int __return_8590; [L104] int __return_8558; [L105] int __return_8655; [L106] int __return_8621; [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_6343 = init__tmp [L166] main__i2 = __return_6343 [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)) [L3375] COND FALSE !(((int)send1) != ((int)id1)) [L3396] mode1 = 1 [L3398] msg_t node2__m2; [L3399] node2__m2 = nomsg [L3400] COND FALSE !(!(mode2 == 0)) [L3406] COND FALSE !(!(alive2 == 0)) [L3903] COND FALSE !(((int)send2) != ((int)id2)) [L4164] mode2 = 1 [L4166] msg_t node3__m3; [L4167] node3__m3 = nomsg [L4168] COND FALSE !(!(mode3 == 0)) [L4174] COND TRUE !(alive3 == 0) [L4176] int node3____CPAchecker_TMP_0; [L4177] COND TRUE send3 != nomsg [L4179] COND TRUE p3_new == nomsg [L4181] node3____CPAchecker_TMP_0 = send3 [L4182] p3_new = node3____CPAchecker_TMP_0 [L4183] mode3 = 1 [L4184] p1_old = p1_new [L4185] p1_new = nomsg [L4186] p2_old = p2_new [L4187] p2_new = nomsg [L4188] p3_old = p3_new [L4189] p3_new = nomsg [L4191] int check__tmp; [L4192] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L4194] COND TRUE ((int)r1) < 3 [L4196] check__tmp = 1 [L4197] __return_8590 = check__tmp [L4198] main__c1 = __return_8590 [L4200] _Bool __tmp_53; [L4201] __tmp_53 = main__c1 [L4202] _Bool assert__arg; [L4203] assert__arg = __tmp_53 [L4204] COND FALSE !(assert__arg == 0) [L4210] int main____CPAchecker_TMP_0 = main__i2; [L4211] main__i2 = main__i2 + 1 [L4212] __tmp_6431_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6431_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)) [L1098] COND TRUE ((int)node1__m1) == ((int)id1) [L1100] st1 = 1 [L1101] mode1 = 0 [L1103] msg_t node2__m2; [L1104] node2__m2 = nomsg [L1105] COND TRUE !(mode2 == 0) [L1107] node2__m2 = p1_old [L1108] p1_old = nomsg [L1109] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1111] COND TRUE !(alive2 == 0) [L1113] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1248] COND TRUE ((int)node2__m2) == ((int)id2) [L1250] st2 = 1 [L1251] mode2 = 0 [L1253] msg_t node3__m3; [L1254] node3__m3 = nomsg [L1255] COND TRUE !(mode3 == 0) [L1257] node3__m3 = p2_old [L1258] p2_old = nomsg [L1259] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1347] mode3 = 0 [L1269] p1_old = p1_new [L1270] p1_new = nomsg [L1271] p2_old = p2_new [L1272] p2_new = nomsg [L1273] p3_old = p3_new [L1274] p3_new = nomsg [L1276] int check__tmp; [L1277] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1283] check__tmp = 0 [L1284] __return_7611 = check__tmp [L1285] main__c1 = __return_7611 [L1287] _Bool __tmp_9; [L1288] __tmp_9 = main__c1 [L1289] _Bool assert__arg; [L1290] assert__arg = __tmp_9 [L1291] COND TRUE assert__arg == 0 [L1293] __VERIFIER_error() - UnprovableResult [Line: 1210]: 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_6343; [L45] int __return_7802; [L46] int __tmp_6431_0; [L47] int __return_6484; [L48] int __tmp_6494_0; [L49] int __tmp_6512_0; [L50] int __return_6554; [L51] int __tmp_6555_0; [L52] int __return_6568; [L53] int __return_6961; [L54] int __return_7522; [L55] int __return_7768; [L56] int __return_6779; [L57] int __return_7038; [L58] int __return_7611; [L59] int __return_7842; [L60] int __return_7728; [L61] int __return_7903; [L62] int __return_7869; [L63] int __return_7559; [L64] int __return_7468; [L65] int __return_7678; [L66] int __return_7644; [L67] int __return_8133; [L68] int __return_8101; [L69] int __return_8198; [L70] int __return_8164; [L71] int __return_7984; [L72] int __return_7952; [L73] int __return_8049; [L74] int __return_8015; [L75] int __return_6998; [L76] int __return_6919; [L77] int __return_7105; [L78] int __return_7071; [L79] int __return_6712; [L80] int __return_6421; [L81] int __return_6869; [L82] int __return_6835; [L83] int __return_7335; [L84] int __return_7303; [L85] int __return_7400; [L86] int __return_7366; [L87] int __return_7186; [L88] int __return_7154; [L89] int __return_7251; [L90] int __return_7217; [L91] int __return_8444; [L92] int __return_8412; [L93] int __return_8509; [L94] int __return_8475; [L95] int __return_8297; [L96] int __return_8265; [L97] int __return_8362; [L98] int __return_8328; [L99] int __return_8739; [L100] int __return_8707; [L101] int __return_8804; [L102] int __return_8770; [L103] int __return_8590; [L104] int __return_8558; [L105] int __return_8655; [L106] int __return_8621; [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_6343 = init__tmp [L166] main__i2 = __return_6343 [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)) [L3375] COND FALSE !(((int)send1) != ((int)id1)) [L3396] mode1 = 1 [L3398] msg_t node2__m2; [L3399] node2__m2 = nomsg [L3400] COND FALSE !(!(mode2 == 0)) [L3406] COND TRUE !(alive2 == 0) [L3408] int node2____CPAchecker_TMP_0; [L3409] COND TRUE send2 != nomsg [L3411] COND TRUE p2_new == nomsg [L3413] node2____CPAchecker_TMP_0 = send2 [L3414] p2_new = node2____CPAchecker_TMP_0 [L3415] mode2 = 1 [L3417] msg_t node3__m3; [L3418] node3__m3 = nomsg [L3419] COND FALSE !(!(mode3 == 0)) [L3425] COND FALSE !(!(alive3 == 0)) [L3536] COND FALSE !(((int)send3) != ((int)id3)) [L3604] mode3 = 1 [L3605] p1_old = p1_new [L3606] p1_new = nomsg [L3607] p2_old = p2_new [L3608] p2_new = nomsg [L3609] p3_old = p3_new [L3610] p3_new = nomsg [L3612] int check__tmp; [L3613] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3615] COND TRUE ((int)r1) < 3 [L3617] check__tmp = 1 [L3618] __return_8475 = check__tmp [L3619] main__c1 = __return_8475 [L3621] _Bool __tmp_44; [L3622] __tmp_44 = main__c1 [L3623] _Bool assert__arg; [L3624] assert__arg = __tmp_44 [L3625] COND FALSE !(assert__arg == 0) [L3631] int main____CPAchecker_TMP_0 = main__i2; [L3632] main__i2 = main__i2 + 1 [L3633] __tmp_6431_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6431_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)) [L1098] COND TRUE ((int)node1__m1) == ((int)id1) [L1100] st1 = 1 [L1101] mode1 = 0 [L1103] msg_t node2__m2; [L1104] node2__m2 = nomsg [L1105] COND TRUE !(mode2 == 0) [L1107] node2__m2 = p1_old [L1108] p1_old = nomsg [L1109] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1372] mode2 = 0 [L1120] msg_t node3__m3; [L1121] node3__m3 = nomsg [L1122] COND TRUE !(mode3 == 0) [L1124] node3__m3 = p2_old [L1125] p2_old = nomsg [L1126] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1128] COND TRUE !(alive3 == 0) [L1130] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1182] COND TRUE ((int)node3__m3) == ((int)id3) [L1184] st3 = 1 [L1185] mode3 = 0 [L1186] p1_old = p1_new [L1187] p1_new = nomsg [L1188] p2_old = p2_new [L1189] p2_new = nomsg [L1190] p3_old = p3_new [L1191] p3_new = nomsg [L1193] int check__tmp; [L1194] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1200] check__tmp = 0 [L1201] __return_7038 = check__tmp [L1202] main__c1 = __return_7038 [L1204] _Bool __tmp_8; [L1205] __tmp_8 = main__c1 [L1206] _Bool assert__arg; [L1207] assert__arg = __tmp_8 [L1208] COND TRUE assert__arg == 0 [L1210] __VERIFIER_error() - UnprovableResult [Line: 1035]: 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_6343; [L45] int __return_7802; [L46] int __tmp_6431_0; [L47] int __return_6484; [L48] int __tmp_6494_0; [L49] int __tmp_6512_0; [L50] int __return_6554; [L51] int __tmp_6555_0; [L52] int __return_6568; [L53] int __return_6961; [L54] int __return_7522; [L55] int __return_7768; [L56] int __return_6779; [L57] int __return_7038; [L58] int __return_7611; [L59] int __return_7842; [L60] int __return_7728; [L61] int __return_7903; [L62] int __return_7869; [L63] int __return_7559; [L64] int __return_7468; [L65] int __return_7678; [L66] int __return_7644; [L67] int __return_8133; [L68] int __return_8101; [L69] int __return_8198; [L70] int __return_8164; [L71] int __return_7984; [L72] int __return_7952; [L73] int __return_8049; [L74] int __return_8015; [L75] int __return_6998; [L76] int __return_6919; [L77] int __return_7105; [L78] int __return_7071; [L79] int __return_6712; [L80] int __return_6421; [L81] int __return_6869; [L82] int __return_6835; [L83] int __return_7335; [L84] int __return_7303; [L85] int __return_7400; [L86] int __return_7366; [L87] int __return_7186; [L88] int __return_7154; [L89] int __return_7251; [L90] int __return_7217; [L91] int __return_8444; [L92] int __return_8412; [L93] int __return_8509; [L94] int __return_8475; [L95] int __return_8297; [L96] int __return_8265; [L97] int __return_8362; [L98] int __return_8328; [L99] int __return_8739; [L100] int __return_8707; [L101] int __return_8804; [L102] int __return_8770; [L103] int __return_8590; [L104] int __return_8558; [L105] int __return_8655; [L106] int __return_8621; [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_6343 = init__tmp [L166] main__i2 = __return_6343 [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)) [L3375] COND FALSE !(((int)send1) != ((int)id1)) [L3396] mode1 = 1 [L3398] msg_t node2__m2; [L3399] node2__m2 = nomsg [L3400] COND FALSE !(!(mode2 == 0)) [L3406] COND TRUE !(alive2 == 0) [L3408] int node2____CPAchecker_TMP_0; [L3409] COND TRUE send2 != nomsg [L3411] COND TRUE p2_new == nomsg [L3413] node2____CPAchecker_TMP_0 = send2 [L3414] p2_new = node2____CPAchecker_TMP_0 [L3415] mode2 = 1 [L3417] msg_t node3__m3; [L3418] node3__m3 = nomsg [L3419] COND FALSE !(!(mode3 == 0)) [L3425] COND FALSE !(!(alive3 == 0)) [L3536] COND FALSE !(((int)send3) != ((int)id3)) [L3604] mode3 = 1 [L3605] p1_old = p1_new [L3606] p1_new = nomsg [L3607] p2_old = p2_new [L3608] p2_new = nomsg [L3609] p3_old = p3_new [L3610] p3_new = nomsg [L3612] int check__tmp; [L3613] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3615] COND TRUE ((int)r1) < 3 [L3617] check__tmp = 1 [L3618] __return_8475 = check__tmp [L3619] main__c1 = __return_8475 [L3621] _Bool __tmp_44; [L3622] __tmp_44 = main__c1 [L3623] _Bool assert__arg; [L3624] assert__arg = __tmp_44 [L3625] COND FALSE !(assert__arg == 0) [L3631] int main____CPAchecker_TMP_0 = main__i2; [L3632] main__i2 = main__i2 + 1 [L3633] __tmp_6431_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6431_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)) [L1398] 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)) [L940] COND TRUE ((int)node2__m2) == ((int)id2) [L942] st2 = 1 [L943] mode2 = 0 [L945] msg_t node3__m3; [L946] node3__m3 = nomsg [L947] COND TRUE !(mode3 == 0) [L949] node3__m3 = p2_old [L950] p2_old = nomsg [L951] COND TRUE ((int)node3__m3) != ((int)nomsg) [L953] COND TRUE !(alive3 == 0) [L955] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1007] COND TRUE ((int)node3__m3) == ((int)id3) [L1009] st3 = 1 [L1010] mode3 = 0 [L1011] p1_old = p1_new [L1012] p1_new = nomsg [L1013] p2_old = p2_new [L1014] p2_new = nomsg [L1015] p3_old = p3_new [L1016] p3_new = nomsg [L1018] int check__tmp; [L1019] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1025] check__tmp = 0 [L1026] __return_7768 = check__tmp [L1027] main__c1 = __return_7768 [L1029] _Bool __tmp_6; [L1030] __tmp_6 = main__c1 [L1031] _Bool assert__arg; [L1032] assert__arg = __tmp_6 [L1033] COND TRUE assert__arg == 0 [L1035] __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_6343; [L45] int __return_7802; [L46] int __tmp_6431_0; [L47] int __return_6484; [L48] int __tmp_6494_0; [L49] int __tmp_6512_0; [L50] int __return_6554; [L51] int __tmp_6555_0; [L52] int __return_6568; [L53] int __return_6961; [L54] int __return_7522; [L55] int __return_7768; [L56] int __return_6779; [L57] int __return_7038; [L58] int __return_7611; [L59] int __return_7842; [L60] int __return_7728; [L61] int __return_7903; [L62] int __return_7869; [L63] int __return_7559; [L64] int __return_7468; [L65] int __return_7678; [L66] int __return_7644; [L67] int __return_8133; [L68] int __return_8101; [L69] int __return_8198; [L70] int __return_8164; [L71] int __return_7984; [L72] int __return_7952; [L73] int __return_8049; [L74] int __return_8015; [L75] int __return_6998; [L76] int __return_6919; [L77] int __return_7105; [L78] int __return_7071; [L79] int __return_6712; [L80] int __return_6421; [L81] int __return_6869; [L82] int __return_6835; [L83] int __return_7335; [L84] int __return_7303; [L85] int __return_7400; [L86] int __return_7366; [L87] int __return_7186; [L88] int __return_7154; [L89] int __return_7251; [L90] int __return_7217; [L91] int __return_8444; [L92] int __return_8412; [L93] int __return_8509; [L94] int __return_8475; [L95] int __return_8297; [L96] int __return_8265; [L97] int __return_8362; [L98] int __return_8328; [L99] int __return_8739; [L100] int __return_8707; [L101] int __return_8804; [L102] int __return_8770; [L103] int __return_8590; [L104] int __return_8558; [L105] int __return_8655; [L106] int __return_8621; [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_6343 = init__tmp [L166] main__i2 = __return_6343 [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)) [L3375] COND FALSE !(((int)send1) != ((int)id1)) [L3396] mode1 = 1 [L3398] msg_t node2__m2; [L3399] node2__m2 = nomsg [L3400] COND FALSE !(!(mode2 == 0)) [L3406] COND TRUE !(alive2 == 0) [L3408] int node2____CPAchecker_TMP_0; [L3409] COND TRUE send2 != nomsg [L3411] COND TRUE p2_new == nomsg [L3413] node2____CPAchecker_TMP_0 = send2 [L3414] p2_new = node2____CPAchecker_TMP_0 [L3415] mode2 = 1 [L3417] msg_t node3__m3; [L3418] node3__m3 = nomsg [L3419] COND FALSE !(!(mode3 == 0)) [L3425] COND FALSE !(!(alive3 == 0)) [L3536] COND FALSE !(((int)send3) != ((int)id3)) [L3604] mode3 = 1 [L3605] p1_old = p1_new [L3606] p1_new = nomsg [L3607] p2_old = p2_new [L3608] p2_new = nomsg [L3609] p3_old = p3_new [L3610] p3_new = nomsg [L3612] int check__tmp; [L3613] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3615] COND TRUE ((int)r1) < 3 [L3617] check__tmp = 1 [L3618] __return_8475 = check__tmp [L3619] main__c1 = __return_8475 [L3621] _Bool __tmp_44; [L3622] __tmp_44 = main__c1 [L3623] _Bool assert__arg; [L3624] assert__arg = __tmp_44 [L3625] COND FALSE !(assert__arg == 0) [L3631] int main____CPAchecker_TMP_0 = main__i2; [L3632] main__i2 = main__i2 + 1 [L3633] __tmp_6431_0 = main____CPAchecker_TMP_0 [L266] main____CPAchecker_TMP_0 = __tmp_6431_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)) [L1098] COND TRUE ((int)node1__m1) == ((int)id1) [L1100] st1 = 1 [L1101] mode1 = 0 [L1103] msg_t node2__m2; [L1104] node2__m2 = nomsg [L1105] COND TRUE !(mode2 == 0) [L1107] node2__m2 = p1_old [L1108] p1_old = nomsg [L1109] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1111] COND TRUE !(alive2 == 0) [L1113] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1248] COND TRUE ((int)node2__m2) == ((int)id2) [L1250] st2 = 1 [L1251] mode2 = 0 [L1253] msg_t node3__m3; [L1254] node3__m3 = nomsg [L1255] COND TRUE !(mode3 == 0) [L1257] node3__m3 = p2_old [L1258] p2_old = nomsg [L1259] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1261] COND TRUE !(alive3 == 0) [L1263] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1306] COND TRUE ((int)node3__m3) == ((int)id3) [L1308] st3 = 1 [L1309] mode3 = 0 [L1310] p1_old = p1_new [L1311] p1_new = nomsg [L1312] p2_old = p2_new [L1313] p2_new = nomsg [L1314] p3_old = p3_new [L1315] p3_new = nomsg [L1317] int check__tmp; [L1318] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1324] check__tmp = 0 [L1325] __return_7842 = check__tmp [L1326] main__c1 = __return_7842 [L1327] __tmp_6555_0 = main____CPAchecker_TMP_0 [L431] main____CPAchecker_TMP_0 = __tmp_6555_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...