/usr/bin/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:08:03,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:08:03,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:08:03,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:08:03,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:08:03,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:08:03,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:08:03,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:08:03,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:08:03,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:08:03,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:08:03,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:08:03,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:08:03,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:08:03,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:08:03,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:08:03,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:08:03,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:08:03,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:08:03,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:08:03,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:08:03,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:08:03,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:08:03,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:08:03,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 07:08:03,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:08:03,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:08:03,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:08:03,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:08:03,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:08:03,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:08:03,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:08:03,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:08:03,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:08:03,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:08:03,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:08:03,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 07:08:03,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:08:03,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:08:03,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:08:03,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:08:03,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:08:03,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:08:03,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:08:03,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:08:03,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:08:03,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:08:03,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:08:03,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:08:03,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:08:03,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:08:03,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:08:03,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:08:03,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:08:03,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:08:03,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:08:03,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:08:03,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:08:03,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:08:03,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:08:03,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:08:03,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:08:03,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:08:03,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:08:03,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:08:03,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:08:04,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:08:04,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:08:04,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:08:04,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:08:04,278 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:08:04,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-07 07:08:04,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d896a83/242767e592ca4fe9b2e552d3250bcc5a/FLAG0f3283be3 [2019-11-07 07:08:04,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:08:04,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-07 07:08:05,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d896a83/242767e592ca4fe9b2e552d3250bcc5a/FLAG0f3283be3 [2019-11-07 07:08:05,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d896a83/242767e592ca4fe9b2e552d3250bcc5a [2019-11-07 07:08:05,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:08:05,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:08:05,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:08:05,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:08:05,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:08:05,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:08:05" (1/1) ... [2019-11-07 07:08:05,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f3f585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:05, skipping insertion in model container [2019-11-07 07:08:05,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:08:05" (1/1) ... [2019-11-07 07:08:05,193 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:08:05,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:08:05,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:08:05,988 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:08:06,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:08:06,384 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:08:06,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06 WrapperNode [2019-11-07 07:08:06,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:08:06,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:08:06,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:08:06,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:08:06,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:08:06,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:08:06,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:08:06,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:08:06,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06" (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 [2019-11-07 07:08:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:08:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:08:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:08:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:08:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:08:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:08:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 07:08:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:08:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:08:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-11-07 07:08:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-11-07 07:08:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-11-07 07:08:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-11-07 07:08:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-11-07 07:08:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 07:08:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-11-07 07:08:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:08:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:08:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:08:08,606 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:08:08,606 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 07:08:08,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:08:08 BoogieIcfgContainer [2019-11-07 07:08:08,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:08:08,609 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:08:08,609 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:08:08,610 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:08:08,610 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,671 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:08:08,865 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-11-07 07:08:18,043 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 07:08:18,114 INFO L272 AbstractInterpreter]: Visited 524 different actions 7433 times. Merged at 216 different actions 4507 times. Widened at 58 different actions 596 times. Performed 21822 root evaluator evaluations with a maximum evaluation depth of 5. Performed 21822 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1701 fixpoints after 136 different actions. Largest state had 433 variables. [2019-11-07 07:08:18,114 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:08:18,117 INFO L168 Benchmark]: Toolchain (without parser) took 12940.67 ms. Allocated memory was 146.8 MB in the beginning and 717.2 MB in the end (delta: 570.4 MB). Free memory was 101.8 MB in the beginning and 337.2 MB in the end (delta: -235.4 MB). Peak memory consumption was 335.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:18,118 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 07:08:18,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1209.24 ms. Allocated memory was 146.8 MB in the beginning and 207.1 MB in the end (delta: 60.3 MB). Free memory was 101.4 MB in the beginning and 159.1 MB in the end (delta: -57.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:18,120 INFO L168 Benchmark]: Boogie Preprocessor took 134.13 ms. Allocated memory is still 207.1 MB. Free memory was 159.1 MB in the beginning and 152.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:18,121 INFO L168 Benchmark]: RCFGBuilder took 2087.96 ms. Allocated memory was 207.1 MB in the beginning and 248.0 MB in the end (delta: 40.9 MB). Free memory was 152.1 MB in the beginning and 203.3 MB in the end (delta: -51.2 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:18,122 INFO L168 Benchmark]: Abstract Interpretation took 9505.10 ms. Allocated memory was 248.0 MB in the beginning and 717.2 MB in the end (delta: 469.2 MB). Free memory was 203.3 MB in the beginning and 337.2 MB in the end (delta: -133.9 MB). Peak memory consumption was 335.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:18,126 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 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1209.24 ms. Allocated memory was 146.8 MB in the beginning and 207.1 MB in the end (delta: 60.3 MB). Free memory was 101.4 MB in the beginning and 159.1 MB in the end (delta: -57.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.13 ms. Allocated memory is still 207.1 MB. Free memory was 159.1 MB in the beginning and 152.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2087.96 ms. Allocated memory was 207.1 MB in the beginning and 248.0 MB in the end (delta: 40.9 MB). Free memory was 152.1 MB in the beginning and 203.3 MB in the end (delta: -51.2 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 9505.10 ms. Allocated memory was 248.0 MB in the beginning and 717.2 MB in the end (delta: 469.2 MB). Free memory was 203.3 MB in the beginning and 337.2 MB in the end (delta: -133.9 MB). Peak memory consumption was 335.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1130]: 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] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_5979; [L46] int __return_7374; [L47] int __return_6118; [L48] int __return_6185; [L49] int __return_6587; [L50] int __return_7109; [L51] int __return_7340; [L52] int __return_6415; [L53] int __return_6658; [L54] int __return_7192; [L55] int __return_7411; [L56] int __return_7303; [L57] int __return_7469; [L58] int __return_7438; [L59] int __return_7143; [L60] int __return_7058; [L61] int __return_7256; [L62] int __return_7225; [L63] int __return_7681; [L64] int __return_7652; [L65] int __return_7740; [L66] int __return_7709; [L67] int __return_7544; [L68] int __return_7515; [L69] int __return_7603; [L70] int __return_7572; [L71] int __return_6621; [L72] int __return_6548; [L73] int __return_6722; [L74] int __return_6691; [L75] int __return_6352; [L76] int __return_6057; [L77] int __return_6501; [L78] int __return_6470; [L79] int __return_6934; [L80] int __return_6905; [L81] int __return_6993; [L82] int __return_6962; [L83] int __return_6797; [L84] int __return_6768; [L85] int __return_6856; [L86] int __return_6825; [L87] int __return_7965; [L88] int __return_7936; [L89] int __return_8024; [L90] int __return_7993; [L91] int __return_7830; [L92] int __return_7801; [L93] int __return_7889; [L94] int __return_7858; [L95] int __return_8236; [L96] int __return_8207; [L97] int __return_8295; [L98] int __return_8264; [L99] int __return_8099; [L100] int __return_8070; [L101] int __return_8158; [L102] int __return_8127; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_5979 = init__tmp [L162] main__i2 = __return_5979 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND FALSE !(!(alive1 == 0)) [L3196] mode1 = 1 [L3198] msg_t node2__m2; [L3199] node2__m2 = nomsg [L3200] COND FALSE !(!(mode2 == 0)) [L3206] COND TRUE !(alive2 == 0) [L3208] int node2____CPAchecker_TMP_0; [L3209] COND TRUE send2 != nomsg [L3211] COND TRUE p2_new == nomsg [L3213] node2____CPAchecker_TMP_0 = send2 [L3214] p2_new = node2____CPAchecker_TMP_0 [L3215] mode2 = 1 [L3217] msg_t node3__m3; [L3218] node3__m3 = nomsg [L3219] COND FALSE !(!(mode3 == 0)) [L3225] COND FALSE !(!(alive3 == 0)) [L3330] COND FALSE !(((int)send3) != ((int)id3)) [L3395] mode3 = 1 [L3396] p1_old = p1_new [L3397] p1_new = nomsg [L3398] p2_old = p2_new [L3399] p2_new = nomsg [L3400] p3_old = p3_new [L3401] p3_new = nomsg [L3403] int check__tmp; [L3404] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3406] COND TRUE ((int)r1) < 3 [L3408] check__tmp = 1 [L3409] __return_7993 = check__tmp [L3410] main__c1 = __return_7993 [L3412] _Bool __tmp_44; [L3413] __tmp_44 = main__c1 [L3414] _Bool assert__arg; [L3415] assert__arg = __tmp_44 [L3416] COND FALSE !(assert__arg == 0) [L257] msg_t node1__m1; [L258] node1__m1 = nomsg [L259] COND TRUE !(mode1 == 0) [L261] COND FALSE !(r1 == 255) [L267] r1 = r1 + 1 [L268] node1__m1 = p3_old [L269] p3_old = nomsg [L270] COND TRUE ((int)node1__m1) != ((int)nomsg) [L272] COND TRUE !(alive1 == 0) [L274] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1021] COND TRUE ((int)node1__m1) == ((int)id1) [L1023] st1 = 1 [L1024] mode1 = 0 [L1026] msg_t node2__m2; [L1027] node2__m2 = nomsg [L1028] COND TRUE !(mode2 == 0) [L1030] node2__m2 = p1_old [L1031] p1_old = nomsg [L1032] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1291] mode2 = 0 [L1043] msg_t node3__m3; [L1044] node3__m3 = nomsg [L1045] COND TRUE !(mode3 == 0) [L1047] node3__m3 = p2_old [L1048] p2_old = nomsg [L1049] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1051] COND TRUE !(alive3 == 0) [L1053] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1102] COND TRUE ((int)node3__m3) == ((int)id3) [L1104] st3 = 1 [L1105] mode3 = 0 [L1106] p1_old = p1_new [L1107] p1_new = nomsg [L1108] p2_old = p2_new [L1109] p2_new = nomsg [L1110] p3_old = p3_new [L1111] p3_new = nomsg [L1113] int check__tmp; [L1114] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1120] check__tmp = 0 [L1121] __return_6658 = check__tmp [L1122] main__c1 = __return_6658 [L1124] _Bool __tmp_8; [L1125] __tmp_8 = main__c1 [L1126] _Bool assert__arg; [L1127] assert__arg = __tmp_8 [L1128] COND TRUE assert__arg == 0 [L1130] __VERIFIER_error() - UnprovableResult [Line: 1213]: 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] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_5979; [L46] int __return_7374; [L47] int __return_6118; [L48] int __return_6185; [L49] int __return_6587; [L50] int __return_7109; [L51] int __return_7340; [L52] int __return_6415; [L53] int __return_6658; [L54] int __return_7192; [L55] int __return_7411; [L56] int __return_7303; [L57] int __return_7469; [L58] int __return_7438; [L59] int __return_7143; [L60] int __return_7058; [L61] int __return_7256; [L62] int __return_7225; [L63] int __return_7681; [L64] int __return_7652; [L65] int __return_7740; [L66] int __return_7709; [L67] int __return_7544; [L68] int __return_7515; [L69] int __return_7603; [L70] int __return_7572; [L71] int __return_6621; [L72] int __return_6548; [L73] int __return_6722; [L74] int __return_6691; [L75] int __return_6352; [L76] int __return_6057; [L77] int __return_6501; [L78] int __return_6470; [L79] int __return_6934; [L80] int __return_6905; [L81] int __return_6993; [L82] int __return_6962; [L83] int __return_6797; [L84] int __return_6768; [L85] int __return_6856; [L86] int __return_6825; [L87] int __return_7965; [L88] int __return_7936; [L89] int __return_8024; [L90] int __return_7993; [L91] int __return_7830; [L92] int __return_7801; [L93] int __return_7889; [L94] int __return_7858; [L95] int __return_8236; [L96] int __return_8207; [L97] int __return_8295; [L98] int __return_8264; [L99] int __return_8099; [L100] int __return_8070; [L101] int __return_8158; [L102] int __return_8127; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_5979 = init__tmp [L162] main__i2 = __return_5979 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND TRUE !(alive1 == 0) [L183] int node1____CPAchecker_TMP_0; [L184] COND TRUE send1 != nomsg [L186] COND TRUE p1_new == nomsg [L188] node1____CPAchecker_TMP_0 = send1 [L189] p1_new = node1____CPAchecker_TMP_0 [L190] mode1 = 1 [L192] msg_t node2__m2; [L193] node2__m2 = nomsg [L194] COND FALSE !(!(mode2 == 0)) [L200] COND FALSE !(!(alive2 == 0)) [L1743] COND FALSE !(((int)send2) != ((int)id2)) [L1992] mode2 = 1 [L1994] msg_t node3__m3; [L1995] node3__m3 = nomsg [L1996] COND FALSE !(!(mode3 == 0)) [L2002] COND FALSE !(!(alive3 == 0)) [L2107] COND FALSE !(((int)send3) != ((int)id3)) [L2172] mode3 = 1 [L2173] p1_old = p1_new [L2174] p1_new = nomsg [L2175] p2_old = p2_new [L2176] p2_new = nomsg [L2177] p3_old = p3_new [L2178] p3_new = nomsg [L2180] int check__tmp; [L2181] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2183] COND TRUE ((int)r1) < 3 [L2185] check__tmp = 1 [L2186] __return_7572 = check__tmp [L2187] main__c1 = __return_7572 [L2189] _Bool __tmp_24; [L2190] __tmp_24 = main__c1 [L2191] _Bool assert__arg; [L2192] assert__arg = __tmp_24 [L2193] COND FALSE !(assert__arg == 0) [L257] msg_t node1__m1; [L258] node1__m1 = nomsg [L259] COND TRUE !(mode1 == 0) [L261] COND FALSE !(r1 == 255) [L267] r1 = r1 + 1 [L268] node1__m1 = p3_old [L269] p3_old = nomsg [L270] COND TRUE ((int)node1__m1) != ((int)nomsg) [L272] COND TRUE !(alive1 == 0) [L274] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1021] COND TRUE ((int)node1__m1) == ((int)id1) [L1023] st1 = 1 [L1024] mode1 = 0 [L1026] msg_t node2__m2; [L1027] node2__m2 = nomsg [L1028] COND TRUE !(mode2 == 0) [L1030] node2__m2 = p1_old [L1031] p1_old = nomsg [L1032] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1034] COND TRUE !(alive2 == 0) [L1036] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1168] COND TRUE ((int)node2__m2) == ((int)id2) [L1170] st2 = 1 [L1171] mode2 = 0 [L1173] msg_t node3__m3; [L1174] node3__m3 = nomsg [L1175] COND TRUE !(mode3 == 0) [L1177] node3__m3 = p2_old [L1178] p2_old = nomsg [L1179] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1266] mode3 = 0 [L1189] p1_old = p1_new [L1190] p1_new = nomsg [L1191] p2_old = p2_new [L1192] p2_new = nomsg [L1193] p3_old = p3_new [L1194] p3_new = nomsg [L1196] int check__tmp; [L1197] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1203] check__tmp = 0 [L1204] __return_7192 = check__tmp [L1205] main__c1 = __return_7192 [L1207] _Bool __tmp_9; [L1208] __tmp_9 = main__c1 [L1209] _Bool assert__arg; [L1210] assert__arg = __tmp_9 [L1211] COND TRUE assert__arg == 0 [L1213] __VERIFIER_error() - UnprovableResult [Line: 958]: 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] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_5979; [L46] int __return_7374; [L47] int __return_6118; [L48] int __return_6185; [L49] int __return_6587; [L50] int __return_7109; [L51] int __return_7340; [L52] int __return_6415; [L53] int __return_6658; [L54] int __return_7192; [L55] int __return_7411; [L56] int __return_7303; [L57] int __return_7469; [L58] int __return_7438; [L59] int __return_7143; [L60] int __return_7058; [L61] int __return_7256; [L62] int __return_7225; [L63] int __return_7681; [L64] int __return_7652; [L65] int __return_7740; [L66] int __return_7709; [L67] int __return_7544; [L68] int __return_7515; [L69] int __return_7603; [L70] int __return_7572; [L71] int __return_6621; [L72] int __return_6548; [L73] int __return_6722; [L74] int __return_6691; [L75] int __return_6352; [L76] int __return_6057; [L77] int __return_6501; [L78] int __return_6470; [L79] int __return_6934; [L80] int __return_6905; [L81] int __return_6993; [L82] int __return_6962; [L83] int __return_6797; [L84] int __return_6768; [L85] int __return_6856; [L86] int __return_6825; [L87] int __return_7965; [L88] int __return_7936; [L89] int __return_8024; [L90] int __return_7993; [L91] int __return_7830; [L92] int __return_7801; [L93] int __return_7889; [L94] int __return_7858; [L95] int __return_8236; [L96] int __return_8207; [L97] int __return_8295; [L98] int __return_8264; [L99] int __return_8099; [L100] int __return_8070; [L101] int __return_8158; [L102] int __return_8127; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_5979 = init__tmp [L162] main__i2 = __return_5979 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND TRUE !(alive1 == 0) [L183] int node1____CPAchecker_TMP_0; [L184] COND TRUE send1 != nomsg [L186] COND TRUE p1_new == nomsg [L188] node1____CPAchecker_TMP_0 = send1 [L189] p1_new = node1____CPAchecker_TMP_0 [L190] mode1 = 1 [L192] msg_t node2__m2; [L193] node2__m2 = nomsg [L194] COND FALSE !(!(mode2 == 0)) [L200] COND FALSE !(!(alive2 == 0)) [L1743] COND FALSE !(((int)send2) != ((int)id2)) [L1992] mode2 = 1 [L1994] msg_t node3__m3; [L1995] node3__m3 = nomsg [L1996] COND FALSE !(!(mode3 == 0)) [L2002] COND FALSE !(!(alive3 == 0)) [L2107] COND FALSE !(((int)send3) != ((int)id3)) [L2172] mode3 = 1 [L2173] p1_old = p1_new [L2174] p1_new = nomsg [L2175] p2_old = p2_new [L2176] p2_new = nomsg [L2177] p3_old = p3_new [L2178] p3_new = nomsg [L2180] int check__tmp; [L2181] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2183] COND TRUE ((int)r1) < 3 [L2185] check__tmp = 1 [L2186] __return_7572 = check__tmp [L2187] main__c1 = __return_7572 [L2189] _Bool __tmp_24; [L2190] __tmp_24 = main__c1 [L2191] _Bool assert__arg; [L2192] assert__arg = __tmp_24 [L2193] COND FALSE !(assert__arg == 0) [L257] msg_t node1__m1; [L258] node1__m1 = nomsg [L259] COND TRUE !(mode1 == 0) [L261] COND FALSE !(r1 == 255) [L267] r1 = r1 + 1 [L268] node1__m1 = p3_old [L269] p3_old = nomsg [L270] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1316] mode1 = 0 [L281] msg_t node2__m2; [L282] node2__m2 = nomsg [L283] COND TRUE !(mode2 == 0) [L285] node2__m2 = p1_old [L286] p1_old = nomsg [L287] COND TRUE ((int)node2__m2) != ((int)nomsg) [L289] COND TRUE !(alive2 == 0) [L291] COND FALSE !(((int)node2__m2) > ((int)id2)) [L866] COND TRUE ((int)node2__m2) == ((int)id2) [L868] st2 = 1 [L869] mode2 = 0 [L871] msg_t node3__m3; [L872] node3__m3 = nomsg [L873] COND TRUE !(mode3 == 0) [L875] node3__m3 = p2_old [L876] p2_old = nomsg [L877] COND TRUE ((int)node3__m3) != ((int)nomsg) [L879] COND TRUE !(alive3 == 0) [L881] COND FALSE !(((int)node3__m3) > ((int)id3)) [L930] COND TRUE ((int)node3__m3) == ((int)id3) [L932] st3 = 1 [L933] mode3 = 0 [L934] p1_old = p1_new [L935] p1_new = nomsg [L936] p2_old = p2_new [L937] p2_new = nomsg [L938] p3_old = p3_new [L939] p3_new = nomsg [L941] int check__tmp; [L942] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L948] check__tmp = 0 [L949] __return_7340 = check__tmp [L950] main__c1 = __return_7340 [L952] _Bool __tmp_6; [L953] __tmp_6 = main__c1 [L954] _Bool assert__arg; [L955] assert__arg = __tmp_6 [L956] COND TRUE assert__arg == 0 [L958] __VERIFIER_error() - UnprovableResult [Line: 426]: 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] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_5979; [L46] int __return_7374; [L47] int __return_6118; [L48] int __return_6185; [L49] int __return_6587; [L50] int __return_7109; [L51] int __return_7340; [L52] int __return_6415; [L53] int __return_6658; [L54] int __return_7192; [L55] int __return_7411; [L56] int __return_7303; [L57] int __return_7469; [L58] int __return_7438; [L59] int __return_7143; [L60] int __return_7058; [L61] int __return_7256; [L62] int __return_7225; [L63] int __return_7681; [L64] int __return_7652; [L65] int __return_7740; [L66] int __return_7709; [L67] int __return_7544; [L68] int __return_7515; [L69] int __return_7603; [L70] int __return_7572; [L71] int __return_6621; [L72] int __return_6548; [L73] int __return_6722; [L74] int __return_6691; [L75] int __return_6352; [L76] int __return_6057; [L77] int __return_6501; [L78] int __return_6470; [L79] int __return_6934; [L80] int __return_6905; [L81] int __return_6993; [L82] int __return_6962; [L83] int __return_6797; [L84] int __return_6768; [L85] int __return_6856; [L86] int __return_6825; [L87] int __return_7965; [L88] int __return_7936; [L89] int __return_8024; [L90] int __return_7993; [L91] int __return_7830; [L92] int __return_7801; [L93] int __return_7889; [L94] int __return_7858; [L95] int __return_8236; [L96] int __return_8207; [L97] int __return_8295; [L98] int __return_8264; [L99] int __return_8099; [L100] int __return_8070; [L101] int __return_8158; [L102] int __return_8127; [L105] int main__c1; [L106] int main__i2; [L107] main__c1 = 0 [L108] r1 = __VERIFIER_nondet_uchar() [L109] id1 = __VERIFIER_nondet_char() [L110] st1 = __VERIFIER_nondet_char() [L111] send1 = __VERIFIER_nondet_char() [L112] mode1 = __VERIFIER_nondet_bool() [L113] alive1 = __VERIFIER_nondet_bool() [L114] id2 = __VERIFIER_nondet_char() [L115] st2 = __VERIFIER_nondet_char() [L116] send2 = __VERIFIER_nondet_char() [L117] mode2 = __VERIFIER_nondet_bool() [L118] alive2 = __VERIFIER_nondet_bool() [L119] id3 = __VERIFIER_nondet_char() [L120] st3 = __VERIFIER_nondet_char() [L121] send3 = __VERIFIER_nondet_char() [L122] mode3 = __VERIFIER_nondet_bool() [L123] alive3 = __VERIFIER_nondet_bool() [L125] int init__tmp; [L126] COND TRUE ((int)r1) == 0 [L128] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L130] COND TRUE ((int)id1) >= 0 [L132] COND TRUE ((int)st1) == 0 [L134] COND TRUE ((int)send1) == ((int)id1) [L136] COND TRUE ((int)mode1) == 0 [L138] COND TRUE ((int)id2) >= 0 [L140] COND TRUE ((int)st2) == 0 [L142] COND TRUE ((int)send2) == ((int)id2) [L144] COND TRUE ((int)mode2) == 0 [L146] COND TRUE ((int)id3) >= 0 [L148] COND TRUE ((int)st3) == 0 [L150] COND TRUE ((int)send3) == ((int)id3) [L152] COND TRUE ((int)mode3) == 0 [L154] COND TRUE ((int)id1) != ((int)id2) [L156] COND TRUE ((int)id1) != ((int)id3) [L158] COND TRUE ((int)id2) != ((int)id3) [L160] init__tmp = 1 [L161] __return_5979 = init__tmp [L162] main__i2 = __return_5979 [L163] COND TRUE main__i2 != 0 [L165] p1_old = nomsg [L166] p1_new = nomsg [L167] p2_old = nomsg [L168] p2_new = nomsg [L169] p3_old = nomsg [L170] p3_new = nomsg [L171] main__i2 = 0 [L173] msg_t node1__m1; [L174] node1__m1 = nomsg [L175] COND FALSE !(!(mode1 == 0)) [L181] COND TRUE !(alive1 == 0) [L183] int node1____CPAchecker_TMP_0; [L184] COND TRUE send1 != nomsg [L186] COND TRUE p1_new == nomsg [L188] node1____CPAchecker_TMP_0 = send1 [L189] p1_new = node1____CPAchecker_TMP_0 [L190] mode1 = 1 [L192] msg_t node2__m2; [L193] node2__m2 = nomsg [L194] COND FALSE !(!(mode2 == 0)) [L200] COND FALSE !(!(alive2 == 0)) [L1743] COND FALSE !(((int)send2) != ((int)id2)) [L1992] mode2 = 1 [L1994] msg_t node3__m3; [L1995] node3__m3 = nomsg [L1996] COND FALSE !(!(mode3 == 0)) [L2002] COND FALSE !(!(alive3 == 0)) [L2107] COND FALSE !(((int)send3) != ((int)id3)) [L2172] mode3 = 1 [L2173] p1_old = p1_new [L2174] p1_new = nomsg [L2175] p2_old = p2_new [L2176] p2_new = nomsg [L2177] p3_old = p3_new [L2178] p3_new = nomsg [L2180] int check__tmp; [L2181] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2183] COND TRUE ((int)r1) < 3 [L2185] check__tmp = 1 [L2186] __return_7572 = check__tmp [L2187] main__c1 = __return_7572 [L2189] _Bool __tmp_24; [L2190] __tmp_24 = main__c1 [L2191] _Bool assert__arg; [L2192] assert__arg = __tmp_24 [L2193] COND FALSE !(assert__arg == 0) [L257] msg_t node1__m1; [L258] node1__m1 = nomsg [L259] COND TRUE !(mode1 == 0) [L261] COND FALSE !(r1 == 255) [L267] r1 = r1 + 1 [L268] node1__m1 = p3_old [L269] p3_old = nomsg [L270] COND TRUE ((int)node1__m1) != ((int)nomsg) [L272] COND TRUE !(alive1 == 0) [L274] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1021] COND TRUE ((int)node1__m1) == ((int)id1) [L1023] st1 = 1 [L1024] mode1 = 0 [L1026] msg_t node2__m2; [L1027] node2__m2 = nomsg [L1028] COND TRUE !(mode2 == 0) [L1030] node2__m2 = p1_old [L1031] p1_old = nomsg [L1032] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1034] COND TRUE !(alive2 == 0) [L1036] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1168] COND TRUE ((int)node2__m2) == ((int)id2) [L1170] st2 = 1 [L1171] mode2 = 0 [L1173] msg_t node3__m3; [L1174] node3__m3 = nomsg [L1175] COND TRUE !(mode3 == 0) [L1177] node3__m3 = p2_old [L1178] p2_old = nomsg [L1179] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1181] COND TRUE !(alive3 == 0) [L1183] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1226] COND TRUE ((int)node3__m3) == ((int)id3) [L1228] st3 = 1 [L1229] mode3 = 0 [L1230] p1_old = p1_new [L1231] p1_new = nomsg [L1232] p2_old = p2_new [L1233] p2_new = nomsg [L1234] p3_old = p3_new [L1235] p3_new = nomsg [L1237] int check__tmp; [L1238] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1244] check__tmp = 0 [L1245] __return_7411 = check__tmp [L1246] main__c1 = __return_7411 [L420] _Bool __tmp_3; [L421] __tmp_3 = main__c1 [L422] _Bool assert__arg; [L423] assert__arg = __tmp_3 [L424] COND TRUE assert__arg == 0 [L426] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...