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.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:21:02,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:21:02,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:21:02,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:21:02,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:21:02,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:21:02,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:21:02,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:21:02,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:21:02,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:21:02,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:21:02,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:21:02,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:21:02,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:21:02,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:21:02,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:21:02,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:21:02,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:21:02,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:21:02,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:21:02,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:21:02,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:21:02,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:21:02,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:21:02,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:21:02,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:21:02,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:21:02,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:21:02,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:21:02,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:21:02,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:21:02,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:21:02,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:21:02,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:21:02,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:21:02,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:21:02,325 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 17:21:02,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:21:02,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:21:02,341 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:21:02,341 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:21:02,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:21:02,342 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:21:02,342 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:21:02,342 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:21:02,343 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:21:02,343 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:21:02,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:21:02,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:21:02,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:21:02,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:21:02,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:21:02,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:21:02,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:21:02,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:21:02,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:21:02,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:21:02,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:21:02,346 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:21:02,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:21:02,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:21:02,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:21:02,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:21:02,347 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:21:02,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:21:02,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:21:02,347 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:21:02,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:21:02,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:21:02,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:21:02,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:21:02,395 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:21:02,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:21:02,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac2efe29/a6569c1786d244a692e7e93c0f802d10/FLAGfd43e28d7 [2019-09-11 17:21:02,970 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:21:02,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.8.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:21:02,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac2efe29/a6569c1786d244a692e7e93c0f802d10/FLAGfd43e28d7 [2019-09-11 17:21:03,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac2efe29/a6569c1786d244a692e7e93c0f802d10 [2019-09-11 17:21:03,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:21:03,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:21:03,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:21:03,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:21:03,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:21:03,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:21:03" (1/1) ... [2019-09-11 17:21:03,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb79357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:03, skipping insertion in model container [2019-09-11 17:21:03,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:21:03" (1/1) ... [2019-09-11 17:21:03,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:21:03,365 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:21:03,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:21:03,966 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:21:04,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:21:04,138 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:21:04,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04 WrapperNode [2019-09-11 17:21:04,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:21:04,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:21:04,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:21:04,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:21:04,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... [2019-09-11 17:21:04,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:21:04,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:21:04,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:21:04,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:21:04,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:21:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:21:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:21:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:21:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:21:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:21:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:21:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:21:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:21:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:21:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:21:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:21:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:21:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:21:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:21:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:21:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:21:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:21:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-09-11 17:21:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-09-11 17:21:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:21:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:21:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:21:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:21:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:21:05,552 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:21:05,552 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:21:05,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:21:05 BoogieIcfgContainer [2019-09-11 17:21:05,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:21:05,555 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:21:05,555 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:21:05,555 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:21:05,556 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:21:05" (1/1) ... [2019-09-11 17:21:05,591 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:21:05,760 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:21:13,391 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:21:13,451 INFO L272 AbstractInterpreter]: Visited 408 different actions 8066 times. Merged at 190 different actions 4815 times. Widened at 67 different actions 910 times. Performed 24227 root evaluator evaluations with a maximum evaluation depth of 10. Performed 24227 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 2094 fixpoints after 173 different actions. Largest state had 226 variables. [2019-09-11 17:21:13,451 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:21:13,454 INFO L168 Benchmark]: Toolchain (without parser) took 10176.88 ms. Allocated memory was 135.8 MB in the beginning and 550.5 MB in the end (delta: 414.7 MB). Free memory was 87.6 MB in the beginning and 492.7 MB in the end (delta: -405.1 MB). Peak memory consumption was 362.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:13,454 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:21:13,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.78 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 87.4 MB in the beginning and 164.4 MB in the end (delta: -77.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:13,456 INFO L168 Benchmark]: Boogie Preprocessor took 81.55 ms. Allocated memory is still 200.3 MB. Free memory was 164.4 MB in the beginning and 160.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:13,457 INFO L168 Benchmark]: RCFGBuilder took 1332.99 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 160.7 MB in the beginning and 183.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:13,458 INFO L168 Benchmark]: Abstract Interpretation took 7896.51 ms. Allocated memory was 227.5 MB in the beginning and 550.5 MB in the end (delta: 323.0 MB). Free memory was 182.0 MB in the beginning and 492.7 MB in the end (delta: -310.8 MB). Peak memory consumption was 365.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:13,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 861.78 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 87.4 MB in the beginning and 164.4 MB in the end (delta: -77.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.55 ms. Allocated memory is still 200.3 MB. Free memory was 164.4 MB in the beginning and 160.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1332.99 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 160.7 MB in the beginning and 183.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 7896.51 ms. Allocated memory was 227.5 MB in the beginning and 550.5 MB in the end (delta: 323.0 MB). Free memory was 182.0 MB in the beginning and 492.7 MB in the end (delta: -310.8 MB). Peak memory consumption was 365.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 616]: 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; [L49] port_t p6 = 0; [L50] char p6_old = '\x0'; [L51] char p6_new = '\x0'; [L52] char id6 = '\x0'; [L53] char st6 = '\x0'; [L54] msg_t send6 = '\x0'; [L55] _Bool mode6 = 0; [L56] port_t p7 = 0; [L57] char p7_old = '\x0'; [L58] char p7_new = '\x0'; [L59] char id7 = '\x0'; [L60] char st7 = '\x0'; [L61] msg_t send7 = '\x0'; [L62] _Bool mode7 = 0; [L63] port_t p8 = 0; [L64] char p8_old = '\x0'; [L65] char p8_new = '\x0'; [L66] char id8 = '\x0'; [L67] char st8 = '\x0'; [L68] msg_t send8 = '\x0'; [L69] _Bool mode8 = 0; [L78] void (*nodes[8])() = { &node1, &node2, &node3, &node4, &node5, &node6, &node7, &node8 }; [L82] int __return_60836; [L83] int __return_60999; [L84] int __return_61281; [L87] int main__c1; [L88] int main__i2; [L89] main__c1 = 0 [L90] r1 = __VERIFIER_nondet_uchar() [L91] id1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] send1 = __VERIFIER_nondet_char() [L94] mode1 = __VERIFIER_nondet_bool() [L95] id2 = __VERIFIER_nondet_char() [L96] st2 = __VERIFIER_nondet_char() [L97] send2 = __VERIFIER_nondet_char() [L98] mode2 = __VERIFIER_nondet_bool() [L99] id3 = __VERIFIER_nondet_char() [L100] st3 = __VERIFIER_nondet_char() [L101] send3 = __VERIFIER_nondet_char() [L102] mode3 = __VERIFIER_nondet_bool() [L103] id4 = __VERIFIER_nondet_char() [L104] st4 = __VERIFIER_nondet_char() [L105] send4 = __VERIFIER_nondet_char() [L106] mode4 = __VERIFIER_nondet_bool() [L107] id5 = __VERIFIER_nondet_char() [L108] st5 = __VERIFIER_nondet_char() [L109] send5 = __VERIFIER_nondet_char() [L110] mode5 = __VERIFIER_nondet_bool() [L111] id6 = __VERIFIER_nondet_char() [L112] st6 = __VERIFIER_nondet_char() [L113] send6 = __VERIFIER_nondet_char() [L114] mode6 = __VERIFIER_nondet_bool() [L115] id7 = __VERIFIER_nondet_char() [L116] st7 = __VERIFIER_nondet_char() [L117] send7 = __VERIFIER_nondet_char() [L118] mode7 = __VERIFIER_nondet_bool() [L119] id8 = __VERIFIER_nondet_char() [L120] st8 = __VERIFIER_nondet_char() [L121] send8 = __VERIFIER_nondet_char() [L122] mode8 = __VERIFIER_nondet_bool() [L124] int init__tmp; [L125] COND TRUE ((int)r1) == 0 [L127] COND TRUE ((int)id1) >= 0 [L129] COND TRUE ((int)st1) == 0 [L131] COND TRUE ((int)send1) == ((int)id1) [L133] COND TRUE ((int)mode1) == 0 [L135] COND TRUE ((int)id2) >= 0 [L137] COND TRUE ((int)st2) == 0 [L139] COND TRUE ((int)send2) == ((int)id2) [L141] COND TRUE ((int)mode2) == 0 [L143] COND TRUE ((int)id3) >= 0 [L145] COND TRUE ((int)st3) == 0 [L147] COND TRUE ((int)send3) == ((int)id3) [L149] COND TRUE ((int)mode3) == 0 [L151] COND TRUE ((int)id4) >= 0 [L153] COND TRUE ((int)st4) == 0 [L155] COND TRUE ((int)send4) == ((int)id4) [L157] COND TRUE ((int)mode4) == 0 [L159] COND TRUE ((int)id5) >= 0 [L161] COND TRUE ((int)st5) == 0 [L163] COND TRUE ((int)send5) == ((int)id5) [L165] COND TRUE ((int)mode5) == 0 [L167] COND TRUE ((int)id6) >= 0 [L169] COND TRUE ((int)st6) == 0 [L171] COND TRUE ((int)send6) == ((int)id6) [L173] COND TRUE ((int)mode6) == 0 [L175] COND TRUE ((int)id7) >= 0 [L177] COND TRUE ((int)st7) == 0 [L179] COND TRUE ((int)send7) == ((int)id7) [L181] COND TRUE ((int)mode7) == 0 [L183] COND TRUE ((int)id8) >= 0 [L185] COND TRUE ((int)st8) == 0 [L187] COND TRUE ((int)send8) == ((int)id8) [L189] COND TRUE ((int)mode8) == 0 [L191] COND TRUE ((int)id1) != ((int)id2) [L193] COND TRUE ((int)id1) != ((int)id3) [L195] COND TRUE ((int)id1) != ((int)id4) [L197] COND TRUE ((int)id1) != ((int)id5) [L199] COND TRUE ((int)id1) != ((int)id6) [L201] COND TRUE ((int)id1) != ((int)id7) [L203] COND TRUE ((int)id1) != ((int)id8) [L205] COND TRUE ((int)id2) != ((int)id3) [L207] COND TRUE ((int)id2) != ((int)id4) [L209] COND TRUE ((int)id2) != ((int)id5) [L211] COND TRUE ((int)id2) != ((int)id6) [L213] COND TRUE ((int)id2) != ((int)id7) [L215] COND TRUE ((int)id2) != ((int)id8) [L217] COND TRUE ((int)id3) != ((int)id4) [L219] COND TRUE ((int)id3) != ((int)id5) [L221] COND TRUE ((int)id3) != ((int)id6) [L223] COND TRUE ((int)id3) != ((int)id7) [L225] COND TRUE ((int)id3) != ((int)id8) [L227] COND TRUE ((int)id4) != ((int)id5) [L229] COND TRUE ((int)id4) != ((int)id6) [L231] COND TRUE ((int)id4) != ((int)id7) [L233] COND TRUE ((int)id4) != ((int)id8) [L235] COND TRUE ((int)id5) != ((int)id6) [L237] COND TRUE ((int)id5) != ((int)id7) [L239] COND TRUE ((int)id5) != ((int)id8) [L241] COND TRUE ((int)id6) != ((int)id7) [L243] COND TRUE ((int)id6) != ((int)id8) [L245] COND TRUE ((int)id7) != ((int)id8) [L247] init__tmp = 1 [L248] __return_60836 = init__tmp [L249] main__i2 = __return_60836 [L250] COND TRUE main__i2 != 0 [L252] p1_old = nomsg [L253] p1_new = nomsg [L254] p2_old = nomsg [L255] p2_new = nomsg [L256] p3_old = nomsg [L257] p3_new = nomsg [L258] p4_old = nomsg [L259] p4_new = nomsg [L260] p5_old = nomsg [L261] p5_new = nomsg [L262] p6_old = nomsg [L263] p6_new = nomsg [L264] p7_old = nomsg [L265] p7_new = nomsg [L266] p8_old = nomsg [L267] p8_new = nomsg [L268] main__i2 = 0 [L270] msg_t node1__m1; [L271] node1__m1 = nomsg [L272] COND FALSE !(!(mode1 == 0)) [L278] int node1____CPAchecker_TMP_0; [L279] COND TRUE send1 != nomsg [L281] COND TRUE p1_new == nomsg [L283] node1____CPAchecker_TMP_0 = send1 [L285] p1_new = node1____CPAchecker_TMP_0 [L286] mode1 = 1 [L288] msg_t node2__m2; [L289] node2__m2 = nomsg [L290] COND FALSE !(!(mode2 == 0)) [L296] int node2____CPAchecker_TMP_0; [L297] COND TRUE send2 != nomsg [L299] COND TRUE p2_new == nomsg [L301] node2____CPAchecker_TMP_0 = send2 [L303] p2_new = node2____CPAchecker_TMP_0 [L304] mode2 = 1 [L306] msg_t node3__m3; [L307] node3__m3 = nomsg [L308] COND FALSE !(!(mode3 == 0)) [L314] int node3____CPAchecker_TMP_0; [L315] COND TRUE send3 != nomsg [L317] COND TRUE p3_new == nomsg [L319] node3____CPAchecker_TMP_0 = send3 [L321] p3_new = node3____CPAchecker_TMP_0 [L322] mode3 = 1 [L324] msg_t node4__m4; [L325] node4__m4 = nomsg [L326] COND FALSE !(!(mode4 == 0)) [L332] int node4____CPAchecker_TMP_0; [L333] COND TRUE send4 != nomsg [L335] COND TRUE p4_new == nomsg [L337] node4____CPAchecker_TMP_0 = send4 [L339] p4_new = node4____CPAchecker_TMP_0 [L340] mode4 = 1 [L342] msg_t node5__m5; [L343] node5__m5 = nomsg [L344] COND FALSE !(!(mode5 == 0)) [L350] int node5____CPAchecker_TMP_0; [L351] COND TRUE send5 != nomsg [L353] COND TRUE p5_new == nomsg [L355] node5____CPAchecker_TMP_0 = send5 [L357] p5_new = node5____CPAchecker_TMP_0 [L358] mode5 = 1 [L360] msg_t node6__m6; [L361] node6__m6 = nomsg [L362] COND FALSE !(!(mode6 == 0)) [L368] int node6____CPAchecker_TMP_0; [L369] COND TRUE send6 != nomsg [L371] COND TRUE p6_new == nomsg [L373] node6____CPAchecker_TMP_0 = send6 [L375] p6_new = node6____CPAchecker_TMP_0 [L376] mode6 = 1 [L378] msg_t node7__m7; [L379] node7__m7 = nomsg [L380] COND FALSE !(!(mode7 == 0)) [L386] int node7____CPAchecker_TMP_0; [L387] COND TRUE send7 != nomsg [L389] COND TRUE p7_new == nomsg [L391] node7____CPAchecker_TMP_0 = send7 [L393] p7_new = node7____CPAchecker_TMP_0 [L394] mode7 = 1 [L396] msg_t node8__m8; [L397] node8__m8 = nomsg [L398] COND FALSE !(!(mode8 == 0)) [L404] int node8____CPAchecker_TMP_0; [L405] COND TRUE send8 != nomsg [L407] COND TRUE p8_new == nomsg [L409] node8____CPAchecker_TMP_0 = send8 [L411] p8_new = node8____CPAchecker_TMP_0 [L412] mode8 = 1 [L413] p1_old = p1_new [L414] p1_new = nomsg [L415] p2_old = p2_new [L416] p2_new = nomsg [L417] p3_old = p3_new [L418] p3_new = nomsg [L419] p4_old = p4_new [L420] p4_new = nomsg [L421] p5_old = p5_new [L422] p5_new = nomsg [L423] p6_old = p6_new [L424] p6_new = nomsg [L425] p7_old = p7_new [L426] p7_new = nomsg [L427] p8_old = p8_new [L428] p8_new = nomsg [L430] int check__tmp; [L431] COND TRUE (((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) + ((int)st8)) <= 1 [L433] COND FALSE !(((int)r1) >= 8) [L439] COND TRUE (((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) + ((int)st8)) == 0 [L441] COND TRUE ((int)r1) < 8 [L443] check__tmp = 1 [L444] __return_60999 = check__tmp [L445] main__c1 = __return_60999 [L447] _Bool __tmp_1; [L448] __tmp_1 = main__c1 [L449] _Bool assert__arg; [L450] assert__arg = __tmp_1 [L451] COND FALSE !(assert__arg == 0) [L458] msg_t node1__m1; [L459] node1__m1 = nomsg [L460] COND TRUE !(mode1 == 0) [L462] COND FALSE !(r1 == 255) [L468] r1 = r1 + 1 [L469] node1__m1 = p8_old [L470] p8_old = nomsg [L471] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L477] mode1 = 0 [L479] msg_t node2__m2; [L480] node2__m2 = nomsg [L481] COND TRUE !(mode2 == 0) [L483] node2__m2 = p1_old [L484] p1_old = nomsg [L485] COND TRUE ((int)node2__m2) != ((int)nomsg) [L487] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1257] COND TRUE ((int)node2__m2) == ((int)id2) [L1259] st2 = 1 [L491] mode2 = 0 [L493] msg_t node3__m3; [L494] node3__m3 = nomsg [L495] COND TRUE !(mode3 == 0) [L497] node3__m3 = p2_old [L498] p2_old = nomsg [L499] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L505] mode3 = 0 [L507] msg_t node4__m4; [L508] node4__m4 = nomsg [L509] COND TRUE !(mode4 == 0) [L511] node4__m4 = p3_old [L512] p3_old = nomsg [L513] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L519] mode4 = 0 [L521] msg_t node5__m5; [L522] node5__m5 = nomsg [L523] COND TRUE !(mode5 == 0) [L525] node5__m5 = p4_old [L526] p4_old = nomsg [L527] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L533] mode5 = 0 [L535] msg_t node6__m6; [L536] node6__m6 = nomsg [L537] COND TRUE !(mode6 == 0) [L539] node6__m6 = p5_old [L540] p5_old = nomsg [L541] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L547] mode6 = 0 [L549] msg_t node7__m7; [L550] node7__m7 = nomsg [L551] COND TRUE !(mode7 == 0) [L553] node7__m7 = p6_old [L554] p6_old = nomsg [L555] COND FALSE !(((int)node7__m7) != ((int)nomsg)) [L561] mode7 = 0 [L564] msg_t node8__m8; [L565] node8__m8 = nomsg [L566] COND TRUE !(mode8 == 0) [L568] node8__m8 = p7_old [L569] p7_old = nomsg [L570] COND FALSE !(((int)node8__m8) != ((int)nomsg)) [L576] mode8 = 0 [L578] p1_old = p1_new [L579] p1_new = nomsg [L580] p2_old = p2_new [L581] p2_new = nomsg [L582] p3_old = p3_new [L583] p3_new = nomsg [L584] p4_old = p4_new [L585] p4_new = nomsg [L586] p5_old = p5_new [L587] p5_new = nomsg [L588] p6_old = p6_new [L589] p6_new = nomsg [L590] p7_old = p7_new [L591] p7_new = nomsg [L592] p8_old = p8_new [L593] p8_new = nomsg [L595] int check__tmp; [L596] COND FALSE !((((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) + ((int)st8)) <= 1) [L1085] check__tmp = 0 [L607] __return_61281 = check__tmp [L608] main__c1 = __return_61281 [L610] _Bool __tmp_2; [L611] __tmp_2 = main__c1 [L612] _Bool assert__arg; [L613] assert__arg = __tmp_2 [L614] COND TRUE assert__arg == 0 [L616] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...