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.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:29,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:29,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:29,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:29,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:29,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:29,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:29,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:29,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:29,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:29,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:29,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:29,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:29,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:29,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:29,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:29,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:29,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:29,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:29,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:29,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:29,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:29,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:29,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:29,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:29,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:29,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:29,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:29,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:29,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:29,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:29,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:29,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:29,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:29,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:29,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:29,450 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 17:19:29,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:29,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:29,466 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:29,466 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:29,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:29,467 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:29,467 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:29,468 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:29,468 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:29,468 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:29,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:29,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:29,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:29,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:29,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:29,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:29,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:29,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:29,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:29,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:29,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:29,471 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:29,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:29,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:29,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:29,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:29,472 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:29,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:29,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:29,473 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:29,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:29,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:29,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:29,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:29,523 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:29,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:19:29,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beec4ea36/095ece23752f46abb450426dc4fe97d4/FLAG4437694fc [2019-09-11 17:19:30,111 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:30,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:19:30,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beec4ea36/095ece23752f46abb450426dc4fe97d4/FLAG4437694fc [2019-09-11 17:19:30,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beec4ea36/095ece23752f46abb450426dc4fe97d4 [2019-09-11 17:19:30,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:30,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:30,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:30,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:30,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:30,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:30" (1/1) ... [2019-09-11 17:19:30,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313b300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:30, skipping insertion in model container [2019-09-11 17:19:30,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:30" (1/1) ... [2019-09-11 17:19:30,437 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:30,489 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:30,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:30,934 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:31,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:31,052 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:31,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31 WrapperNode [2019-09-11 17:19:31,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:31,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:31,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:31,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:31,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (1/1) ... [2019-09-11 17:19:31,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:31,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:31,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:31,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:31,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:31" (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 17:19:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:32,056 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:32,057 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:32,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:32 BoogieIcfgContainer [2019-09-11 17:19:32,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:32,059 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:32,059 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:32,060 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:32,061 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:32" (1/1) ... [2019-09-11 17:19:32,095 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:32,237 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:35,116 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:35,182 INFO L272 AbstractInterpreter]: Visited 259 different actions 3181 times. Merged at 122 different actions 1829 times. Widened at 40 different actions 310 times. Performed 9221 root evaluator evaluations with a maximum evaluation depth of 7. Performed 9221 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 752 fixpoints after 96 different actions. Largest state had 152 variables. [2019-09-11 17:19:35,182 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:35,185 INFO L168 Benchmark]: Toolchain (without parser) took 4763.01 ms. Allocated memory was 135.8 MB in the beginning and 309.9 MB in the end (delta: 174.1 MB). Free memory was 90.5 MB in the beginning and 125.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:35,186 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:19:35,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.88 ms. Allocated memory was 135.8 MB in the beginning and 202.9 MB in the end (delta: 67.1 MB). Free memory was 90.1 MB in the beginning and 175.0 MB in the end (delta: -84.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:35,189 INFO L168 Benchmark]: Boogie Preprocessor took 67.70 ms. Allocated memory is still 202.9 MB. Free memory was 174.1 MB in the beginning and 171.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:35,191 INFO L168 Benchmark]: RCFGBuilder took 937.08 ms. Allocated memory is still 202.9 MB. Free memory was 171.5 MB in the beginning and 111.3 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:35,192 INFO L168 Benchmark]: Abstract Interpretation took 3123.16 ms. Allocated memory was 202.9 MB in the beginning and 309.9 MB in the end (delta: 107.0 MB). Free memory was 110.4 MB in the beginning and 125.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:35,203 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 135.8 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.88 ms. Allocated memory was 135.8 MB in the beginning and 202.9 MB in the end (delta: 67.1 MB). Free memory was 90.1 MB in the beginning and 175.0 MB in the end (delta: -84.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.70 ms. Allocated memory is still 202.9 MB. Free memory was 174.1 MB in the beginning and 171.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 937.08 ms. Allocated memory is still 202.9 MB. Free memory was 171.5 MB in the beginning and 111.3 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3123.16 ms. Allocated memory was 202.9 MB in the beginning and 309.9 MB in the end (delta: 107.0 MB). Free memory was 110.4 MB in the beginning and 125.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 405]: 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; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L54] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L58] int __return_6147; [L59] int __return_6256; [L60] int __return_6448; [L63] int main__c1; [L64] int main__i2; [L65] main__c1 = 0 [L66] r1 = __VERIFIER_nondet_uchar() [L67] id1 = __VERIFIER_nondet_char() [L68] st1 = __VERIFIER_nondet_char() [L69] send1 = __VERIFIER_nondet_char() [L70] mode1 = __VERIFIER_nondet_bool() [L71] id2 = __VERIFIER_nondet_char() [L72] st2 = __VERIFIER_nondet_char() [L73] send2 = __VERIFIER_nondet_char() [L74] mode2 = __VERIFIER_nondet_bool() [L75] id3 = __VERIFIER_nondet_char() [L76] st3 = __VERIFIER_nondet_char() [L77] send3 = __VERIFIER_nondet_char() [L78] mode3 = __VERIFIER_nondet_bool() [L79] id4 = __VERIFIER_nondet_char() [L80] st4 = __VERIFIER_nondet_char() [L81] send4 = __VERIFIER_nondet_char() [L82] mode4 = __VERIFIER_nondet_bool() [L83] id5 = __VERIFIER_nondet_char() [L84] st5 = __VERIFIER_nondet_char() [L85] send5 = __VERIFIER_nondet_char() [L86] mode5 = __VERIFIER_nondet_bool() [L88] int init__tmp; [L89] COND TRUE ((int)r1) == 0 [L91] COND TRUE ((int)id1) >= 0 [L93] COND TRUE ((int)st1) == 0 [L95] COND TRUE ((int)send1) == ((int)id1) [L97] COND TRUE ((int)mode1) == 0 [L99] COND TRUE ((int)id2) >= 0 [L101] COND TRUE ((int)st2) == 0 [L103] COND TRUE ((int)send2) == ((int)id2) [L105] COND TRUE ((int)mode2) == 0 [L107] COND TRUE ((int)id3) >= 0 [L109] COND TRUE ((int)st3) == 0 [L111] COND TRUE ((int)send3) == ((int)id3) [L113] COND TRUE ((int)mode3) == 0 [L115] COND TRUE ((int)id4) >= 0 [L117] COND TRUE ((int)st4) == 0 [L119] COND TRUE ((int)send4) == ((int)id4) [L121] COND TRUE ((int)mode4) == 0 [L123] COND TRUE ((int)id5) >= 0 [L125] COND TRUE ((int)st5) == 0 [L127] COND TRUE ((int)send5) == ((int)id5) [L129] COND TRUE ((int)mode5) == 0 [L131] COND TRUE ((int)id1) != ((int)id2) [L133] COND TRUE ((int)id1) != ((int)id3) [L135] COND TRUE ((int)id1) != ((int)id4) [L137] COND TRUE ((int)id1) != ((int)id5) [L139] COND TRUE ((int)id2) != ((int)id3) [L141] COND TRUE ((int)id2) != ((int)id4) [L143] COND TRUE ((int)id2) != ((int)id5) [L145] COND TRUE ((int)id3) != ((int)id4) [L147] COND TRUE ((int)id3) != ((int)id5) [L149] COND TRUE ((int)id4) != ((int)id5) [L151] init__tmp = 1 [L152] __return_6147 = init__tmp [L153] main__i2 = __return_6147 [L154] COND TRUE main__i2 != 0 [L156] p1_old = nomsg [L157] p1_new = nomsg [L158] p2_old = nomsg [L159] p2_new = nomsg [L160] p3_old = nomsg [L161] p3_new = nomsg [L162] p4_old = nomsg [L163] p4_new = nomsg [L164] p5_old = nomsg [L165] p5_new = nomsg [L166] main__i2 = 0 [L168] msg_t node1__m1; [L169] node1__m1 = nomsg [L170] COND FALSE !(!(mode1 == 0)) [L176] int node1____CPAchecker_TMP_0; [L177] COND TRUE send1 != nomsg [L179] COND TRUE p1_new == nomsg [L181] node1____CPAchecker_TMP_0 = send1 [L183] p1_new = node1____CPAchecker_TMP_0 [L184] mode1 = 1 [L186] msg_t node2__m2; [L187] node2__m2 = nomsg [L188] COND FALSE !(!(mode2 == 0)) [L194] int node2____CPAchecker_TMP_0; [L195] COND TRUE send2 != nomsg [L197] COND TRUE p2_new == nomsg [L199] node2____CPAchecker_TMP_0 = send2 [L201] p2_new = node2____CPAchecker_TMP_0 [L202] mode2 = 1 [L204] msg_t node3__m3; [L205] node3__m3 = nomsg [L206] COND FALSE !(!(mode3 == 0)) [L212] int node3____CPAchecker_TMP_0; [L213] COND TRUE send3 != nomsg [L215] COND TRUE p3_new == nomsg [L217] node3____CPAchecker_TMP_0 = send3 [L219] p3_new = node3____CPAchecker_TMP_0 [L220] mode3 = 1 [L222] msg_t node4__m4; [L223] node4__m4 = nomsg [L224] COND FALSE !(!(mode4 == 0)) [L230] int node4____CPAchecker_TMP_0; [L231] COND TRUE send4 != nomsg [L233] COND TRUE p4_new == nomsg [L235] node4____CPAchecker_TMP_0 = send4 [L237] p4_new = node4____CPAchecker_TMP_0 [L238] mode4 = 1 [L240] msg_t node5__m5; [L241] node5__m5 = nomsg [L242] COND FALSE !(!(mode5 == 0)) [L248] int node5____CPAchecker_TMP_0; [L249] COND TRUE send5 != nomsg [L251] COND TRUE p5_new == nomsg [L253] node5____CPAchecker_TMP_0 = send5 [L255] p5_new = node5____CPAchecker_TMP_0 [L256] mode5 = 1 [L257] p1_old = p1_new [L258] p1_new = nomsg [L259] p2_old = p2_new [L260] p2_new = nomsg [L261] p3_old = p3_new [L262] p3_new = nomsg [L263] p4_old = p4_new [L264] p4_new = nomsg [L265] p5_old = p5_new [L266] p5_new = nomsg [L268] int check__tmp; [L269] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L271] COND FALSE !(((int)r1) >= 5) [L277] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L279] COND TRUE ((int)r1) < 5 [L281] check__tmp = 1 [L282] __return_6256 = check__tmp [L283] main__c1 = __return_6256 [L285] _Bool __tmp_1; [L286] __tmp_1 = main__c1 [L287] _Bool assert__arg; [L288] assert__arg = __tmp_1 [L289] COND FALSE !(assert__arg == 0) [L296] msg_t node1__m1; [L297] node1__m1 = nomsg [L298] COND TRUE !(mode1 == 0) [L300] COND FALSE !(r1 == 255) [L306] r1 = r1 + 1 [L307] node1__m1 = p5_old [L308] p5_old = nomsg [L309] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L315] mode1 = 0 [L317] msg_t node2__m2; [L318] node2__m2 = nomsg [L319] COND TRUE !(mode2 == 0) [L321] node2__m2 = p1_old [L322] p1_old = nomsg [L323] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L329] mode2 = 0 [L331] msg_t node3__m3; [L332] node3__m3 = nomsg [L333] COND TRUE !(mode3 == 0) [L335] node3__m3 = p2_old [L336] p2_old = nomsg [L337] COND TRUE ((int)node3__m3) != ((int)nomsg) [L339] COND FALSE !(((int)node3__m3) > ((int)id3)) [L808] COND TRUE ((int)node3__m3) == ((int)id3) [L810] st3 = 1 [L343] mode3 = 0 [L345] msg_t node4__m4; [L346] node4__m4 = nomsg [L347] COND TRUE !(mode4 == 0) [L349] node4__m4 = p3_old [L350] p3_old = nomsg [L351] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L357] mode4 = 0 [L359] msg_t node5__m5; [L360] node5__m5 = nomsg [L361] COND TRUE !(mode5 == 0) [L363] node5__m5 = p4_old [L364] p4_old = nomsg [L365] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L371] mode5 = 0 [L373] p1_old = p1_new [L374] p1_new = nomsg [L375] p2_old = p2_new [L376] p2_new = nomsg [L377] p3_old = p3_new [L378] p3_new = nomsg [L379] p4_old = p4_new [L380] p4_new = nomsg [L381] p5_old = p5_new [L382] p5_new = nomsg [L384] int check__tmp; [L385] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L753] check__tmp = 0 [L396] __return_6448 = check__tmp [L397] main__c1 = __return_6448 [L399] _Bool __tmp_2; [L400] __tmp_2 = main__c1 [L401] _Bool assert__arg; [L402] assert__arg = __tmp_2 [L403] COND TRUE assert__arg == 0 [L405] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...