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.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:18:26,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:18:26,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:18:26,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:18:26,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:18:26,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:18:26,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:18:26,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:18:26,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:18:26,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:18:26,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:18:26,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:18:26,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:18:26,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:18:26,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:18:26,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:18:26,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:18:26,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:18:26,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:18:26,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:18:26,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:18:26,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:18:26,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:18:26,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:18:26,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:18:26,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:18:26,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:18:26,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:18:26,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:18:26,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:18:26,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:18:26,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:18:26,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:18:26,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:18:26,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:18:26,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:18:26,186 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 17:18:26,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:18:26,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:18:26,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:18:26,217 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:18:26,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:18:26,218 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:18:26,218 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:18:26,218 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:18:26,218 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:18:26,218 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:18:26,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:18:26,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:18:26,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:18:26,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:18:26,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:18:26,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:18:26,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:18:26,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:18:26,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:18:26,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:18:26,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:18:26,224 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:18:26,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:18:26,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:18:26,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:18:26,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:18:26,225 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:18:26,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:18:26,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:18:26,225 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:18:26,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:18:26,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:18:26,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:18:26,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:18:26,282 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:18:26,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:18:26,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518b360ce/81543a4b9935427db870dbf7d03899cc/FLAG9c556ba27 [2019-09-11 17:18:26,867 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:18:26,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:18:26,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518b360ce/81543a4b9935427db870dbf7d03899cc/FLAG9c556ba27 [2019-09-11 17:18:27,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518b360ce/81543a4b9935427db870dbf7d03899cc [2019-09-11 17:18:27,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:18:27,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:18:27,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:27,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:18:27,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:18:27,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435c1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27, skipping insertion in model container [2019-09-11 17:18:27,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:18:27,238 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:18:27,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:27,610 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:18:27,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:27,697 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:18:27,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27 WrapperNode [2019-09-11 17:18:27,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:27,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:18:27,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:18:27,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:18:27,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (1/1) ... [2019-09-11 17:18:27,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:18:27,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:18:27,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:18:27,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:18:27,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:27" (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 17:18:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:18:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:18:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:18:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:18:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:18:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:18:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:18:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:18:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:18:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:18:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:18:27,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:18:28,536 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:18:28,536 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:18:28,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:28 BoogieIcfgContainer [2019-09-11 17:18:28,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:18:28,539 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:18:28,539 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:18:28,539 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:18:28,540 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:28" (1/1) ... [2019-09-11 17:18:28,584 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:18:28,753 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:30,210 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:30,272 INFO L272 AbstractInterpreter]: Visited 184 different actions 1627 times. Merged at 96 different actions 932 times. Widened at 24 different actions 161 times. Performed 4767 root evaluator evaluations with a maximum evaluation depth of 5. Performed 4767 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 406 fixpoints after 68 different actions. Largest state had 113 variables. [2019-09-11 17:18:30,272 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:30,275 INFO L168 Benchmark]: Toolchain (without parser) took 3108.90 ms. Allocated memory was 137.4 MB in the beginning and 253.2 MB in the end (delta: 115.9 MB). Free memory was 89.7 MB in the beginning and 160.8 MB in the end (delta: -71.1 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:30,276 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:18:30,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 531.51 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 89.3 MB in the beginning and 175.5 MB in the end (delta: -86.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:30,279 INFO L168 Benchmark]: Boogie Preprocessor took 55.55 ms. Allocated memory is still 202.9 MB. Free memory was 175.5 MB in the beginning and 173.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:30,281 INFO L168 Benchmark]: RCFGBuilder took 783.68 ms. Allocated memory is still 202.9 MB. Free memory was 173.1 MB in the beginning and 128.6 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:30,283 INFO L168 Benchmark]: Abstract Interpretation took 1733.75 ms. Allocated memory was 202.9 MB in the beginning and 253.2 MB in the end (delta: 50.3 MB). Free memory was 128.6 MB in the beginning and 160.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:30,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 531.51 ms. Allocated memory was 137.4 MB in the beginning and 202.9 MB in the end (delta: 65.5 MB). Free memory was 89.3 MB in the beginning and 175.5 MB in the end (delta: -86.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.55 ms. Allocated memory is still 202.9 MB. Free memory was 175.5 MB in the beginning and 173.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 783.68 ms. Allocated memory is still 202.9 MB. Free memory was 173.1 MB in the beginning and 128.6 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1733.75 ms. Allocated memory was 202.9 MB in the beginning and 253.2 MB in the end (delta: 50.3 MB). Free memory was 128.6 MB in the beginning and 160.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 363]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1394; [L43] int __return_1467; [L44] int __return_1532; [L45] int __return_1599; [L46] int __return_1677; [L47] int __return_1696; [L50] int main__c1; [L51] int main__i2; [L52] main__c1 = 0 [L53] r1 = __VERIFIER_nondet_uchar() [L54] id1 = __VERIFIER_nondet_char() [L55] st1 = __VERIFIER_nondet_char() [L56] send1 = __VERIFIER_nondet_char() [L57] mode1 = __VERIFIER_nondet_bool() [L58] id2 = __VERIFIER_nondet_char() [L59] st2 = __VERIFIER_nondet_char() [L60] send2 = __VERIFIER_nondet_char() [L61] mode2 = __VERIFIER_nondet_bool() [L62] id3 = __VERIFIER_nondet_char() [L63] st3 = __VERIFIER_nondet_char() [L64] send3 = __VERIFIER_nondet_char() [L65] mode3 = __VERIFIER_nondet_bool() [L67] int init__tmp; [L68] COND TRUE ((int)r1) == 0 [L70] COND TRUE ((int)id1) >= 0 [L72] COND TRUE ((int)st1) == 0 [L74] COND TRUE ((int)send1) == ((int)id1) [L76] COND TRUE ((int)mode1) == 0 [L78] COND TRUE ((int)id2) >= 0 [L80] COND TRUE ((int)st2) == 0 [L82] COND TRUE ((int)send2) == ((int)id2) [L84] COND TRUE ((int)mode2) == 0 [L86] COND TRUE ((int)id3) >= 0 [L88] COND TRUE ((int)st3) == 0 [L90] COND TRUE ((int)send3) == ((int)id3) [L92] COND TRUE ((int)mode3) == 0 [L94] COND TRUE ((int)id1) != ((int)id2) [L96] COND TRUE ((int)id1) != ((int)id3) [L98] COND TRUE ((int)id2) != ((int)id3) [L100] init__tmp = 1 [L101] __return_1394 = init__tmp [L102] main__i2 = __return_1394 [L103] COND TRUE main__i2 != 0 [L105] p1_old = nomsg [L106] p1_new = nomsg [L107] p2_old = nomsg [L108] p2_new = nomsg [L109] p3_old = nomsg [L110] p3_new = nomsg [L111] main__i2 = 0 [L113] msg_t node1__m1; [L114] node1__m1 = nomsg [L115] COND FALSE !(!(mode1 == 0)) [L121] int node1____CPAchecker_TMP_0; [L122] COND TRUE send1 != nomsg [L124] COND TRUE p1_new == nomsg [L126] node1____CPAchecker_TMP_0 = send1 [L128] p1_new = node1____CPAchecker_TMP_0 [L129] mode1 = 1 [L131] msg_t node2__m2; [L132] node2__m2 = nomsg [L133] COND FALSE !(!(mode2 == 0)) [L139] int node2____CPAchecker_TMP_0; [L140] COND TRUE send2 != nomsg [L142] COND TRUE p2_new == nomsg [L144] node2____CPAchecker_TMP_0 = send2 [L146] p2_new = node2____CPAchecker_TMP_0 [L147] mode2 = 1 [L149] msg_t node3__m3; [L150] node3__m3 = nomsg [L151] COND FALSE !(!(mode3 == 0)) [L157] int node3____CPAchecker_TMP_0; [L158] COND TRUE send3 != nomsg [L160] COND TRUE p3_new == nomsg [L162] node3____CPAchecker_TMP_0 = send3 [L164] p3_new = node3____CPAchecker_TMP_0 [L165] mode3 = 1 [L166] p1_old = p1_new [L167] p1_new = nomsg [L168] p2_old = p2_new [L169] p2_new = nomsg [L170] p3_old = p3_new [L171] p3_new = nomsg [L173] int check__tmp; [L174] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L176] COND FALSE !(((int)r1) >= 3) [L182] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L184] COND TRUE ((int)r1) < 3 [L186] check__tmp = 1 [L187] __return_1467 = check__tmp [L188] main__c1 = __return_1467 [L190] _Bool __tmp_1; [L191] __tmp_1 = main__c1 [L192] _Bool assert__arg; [L193] assert__arg = __tmp_1 [L194] COND FALSE !(assert__arg == 0) [L201] msg_t node1__m1; [L202] node1__m1 = nomsg [L203] COND TRUE !(mode1 == 0) [L205] COND FALSE !(r1 == 255) [L211] r1 = r1 + 1 [L212] node1__m1 = p3_old [L213] p3_old = nomsg [L214] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L220] mode1 = 0 [L222] msg_t node2__m2; [L223] node2__m2 = nomsg [L224] COND TRUE !(mode2 == 0) [L226] node2__m2 = p1_old [L227] p1_old = nomsg [L228] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L234] mode2 = 0 [L236] msg_t node3__m3; [L237] node3__m3 = nomsg [L238] COND TRUE !(mode3 == 0) [L240] node3__m3 = p2_old [L241] p2_old = nomsg [L242] COND TRUE ((int)node3__m3) != ((int)nomsg) [L244] COND FALSE !(((int)node3__m3) > ((int)id3)) [L588] COND TRUE ((int)node3__m3) == ((int)id3) [L590] st3 = 1 [L248] mode3 = 0 [L249] p1_old = p1_new [L250] p1_new = nomsg [L251] p2_old = p2_new [L252] p2_new = nomsg [L253] p3_old = p3_new [L254] p3_new = nomsg [L256] int check__tmp; [L257] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L579] check__tmp = 0 [L580] __return_1696 = check__tmp [L581] main__c1 = __return_1696 [L357] _Bool __tmp_3; [L358] __tmp_3 = main__c1 [L359] _Bool assert__arg; [L360] assert__arg = __tmp_3 [L361] COND TRUE assert__arg == 0 [L363] __VERIFIER_error() - UnprovableResult [Line: 566]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1394; [L43] int __return_1467; [L44] int __return_1532; [L45] int __return_1599; [L46] int __return_1677; [L47] int __return_1696; [L50] int main__c1; [L51] int main__i2; [L52] main__c1 = 0 [L53] r1 = __VERIFIER_nondet_uchar() [L54] id1 = __VERIFIER_nondet_char() [L55] st1 = __VERIFIER_nondet_char() [L56] send1 = __VERIFIER_nondet_char() [L57] mode1 = __VERIFIER_nondet_bool() [L58] id2 = __VERIFIER_nondet_char() [L59] st2 = __VERIFIER_nondet_char() [L60] send2 = __VERIFIER_nondet_char() [L61] mode2 = __VERIFIER_nondet_bool() [L62] id3 = __VERIFIER_nondet_char() [L63] st3 = __VERIFIER_nondet_char() [L64] send3 = __VERIFIER_nondet_char() [L65] mode3 = __VERIFIER_nondet_bool() [L67] int init__tmp; [L68] COND TRUE ((int)r1) == 0 [L70] COND TRUE ((int)id1) >= 0 [L72] COND TRUE ((int)st1) == 0 [L74] COND TRUE ((int)send1) == ((int)id1) [L76] COND TRUE ((int)mode1) == 0 [L78] COND TRUE ((int)id2) >= 0 [L80] COND TRUE ((int)st2) == 0 [L82] COND TRUE ((int)send2) == ((int)id2) [L84] COND TRUE ((int)mode2) == 0 [L86] COND TRUE ((int)id3) >= 0 [L88] COND TRUE ((int)st3) == 0 [L90] COND TRUE ((int)send3) == ((int)id3) [L92] COND TRUE ((int)mode3) == 0 [L94] COND TRUE ((int)id1) != ((int)id2) [L96] COND TRUE ((int)id1) != ((int)id3) [L98] COND TRUE ((int)id2) != ((int)id3) [L100] init__tmp = 1 [L101] __return_1394 = init__tmp [L102] main__i2 = __return_1394 [L103] COND TRUE main__i2 != 0 [L105] p1_old = nomsg [L106] p1_new = nomsg [L107] p2_old = nomsg [L108] p2_new = nomsg [L109] p3_old = nomsg [L110] p3_new = nomsg [L111] main__i2 = 0 [L113] msg_t node1__m1; [L114] node1__m1 = nomsg [L115] COND FALSE !(!(mode1 == 0)) [L121] int node1____CPAchecker_TMP_0; [L122] COND TRUE send1 != nomsg [L124] COND TRUE p1_new == nomsg [L126] node1____CPAchecker_TMP_0 = send1 [L128] p1_new = node1____CPAchecker_TMP_0 [L129] mode1 = 1 [L131] msg_t node2__m2; [L132] node2__m2 = nomsg [L133] COND FALSE !(!(mode2 == 0)) [L139] int node2____CPAchecker_TMP_0; [L140] COND TRUE send2 != nomsg [L142] COND TRUE p2_new == nomsg [L144] node2____CPAchecker_TMP_0 = send2 [L146] p2_new = node2____CPAchecker_TMP_0 [L147] mode2 = 1 [L149] msg_t node3__m3; [L150] node3__m3 = nomsg [L151] COND FALSE !(!(mode3 == 0)) [L157] int node3____CPAchecker_TMP_0; [L158] COND TRUE send3 != nomsg [L160] COND TRUE p3_new == nomsg [L162] node3____CPAchecker_TMP_0 = send3 [L164] p3_new = node3____CPAchecker_TMP_0 [L165] mode3 = 1 [L166] p1_old = p1_new [L167] p1_new = nomsg [L168] p2_old = p2_new [L169] p2_new = nomsg [L170] p3_old = p3_new [L171] p3_new = nomsg [L173] int check__tmp; [L174] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L176] COND FALSE !(((int)r1) >= 3) [L182] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L184] COND TRUE ((int)r1) < 3 [L186] check__tmp = 1 [L187] __return_1467 = check__tmp [L188] main__c1 = __return_1467 [L190] _Bool __tmp_1; [L191] __tmp_1 = main__c1 [L192] _Bool assert__arg; [L193] assert__arg = __tmp_1 [L194] COND FALSE !(assert__arg == 0) [L201] msg_t node1__m1; [L202] node1__m1 = nomsg [L203] COND TRUE !(mode1 == 0) [L205] COND FALSE !(r1 == 255) [L211] r1 = r1 + 1 [L212] node1__m1 = p3_old [L213] p3_old = nomsg [L214] COND TRUE ((int)node1__m1) != ((int)nomsg) [L216] COND FALSE !(((int)node1__m1) > ((int)id1)) [L636] COND TRUE ((int)node1__m1) == ((int)id1) [L638] st1 = 1 [L220] mode1 = 0 [L222] msg_t node2__m2; [L223] node2__m2 = nomsg [L224] COND TRUE !(mode2 == 0) [L226] node2__m2 = p1_old [L227] p1_old = nomsg [L228] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L234] mode2 = 0 [L236] msg_t node3__m3; [L237] node3__m3 = nomsg [L238] COND TRUE !(mode3 == 0) [L240] node3__m3 = p2_old [L241] p2_old = nomsg [L242] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L248] mode3 = 0 [L249] p1_old = p1_new [L250] p1_new = nomsg [L251] p2_old = p2_new [L252] p2_new = nomsg [L253] p3_old = p3_new [L254] p3_new = nomsg [L256] int check__tmp; [L257] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L259] COND FALSE !(((int)r1) >= 3) [L265] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L556] check__tmp = 0 [L557] __return_1677 = check__tmp [L558] main__c1 = __return_1677 [L560] _Bool __tmp_4; [L561] __tmp_4 = main__c1 [L562] _Bool assert__arg; [L563] assert__arg = __tmp_4 [L564] COND TRUE assert__arg == 0 [L566] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...