java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:14:07,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:14:07,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:14:07,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:14:07,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:14:07,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:14:07,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:14:07,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:14:07,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:14:07,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:14:07,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:14:07,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:14:07,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:14:07,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:14:07,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:14:07,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:14:07,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:14:07,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:14:07,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:14:07,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:14:07,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:14:07,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:14:07,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:14:07,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:14:07,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:14:07,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:14:07,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:14:07,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:14:07,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:14:07,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:14:07,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:14:07,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:14:07,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:14:07,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:14:07,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:14:07,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:14:07,785 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 17:14:07,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:14:07,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:14:07,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:14:07,824 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:14:07,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:14:07,824 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:14:07,825 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:14:07,825 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:14:07,825 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:14:07,825 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:14:07,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:14:07,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:14:07,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:14:07,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:14:07,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:14:07,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:14:07,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:14:07,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:14:07,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:14:07,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:14:07,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:14:07,830 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:14:07,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:14:07,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:14:07,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:14:07,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:14:07,831 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:14:07,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:14:07,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:14:07,832 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:14:07,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:14:07,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:14:07,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:14:07,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:14:07,888 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:14:07,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:14:07,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81e3cfd84/88ae22fc4f6c4500b034b3221b8b3566/FLAG1e96e3cbf [2019-09-11 17:14:08,518 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:14:08,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:14:08,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81e3cfd84/88ae22fc4f6c4500b034b3221b8b3566/FLAG1e96e3cbf [2019-09-11 17:14:08,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81e3cfd84/88ae22fc4f6c4500b034b3221b8b3566 [2019-09-11 17:14:08,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:14:08,787 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:14:08,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:08,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:14:08,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:14:08,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:14:08" (1/1) ... [2019-09-11 17:14:08,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfb2fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:08, skipping insertion in model container [2019-09-11 17:14:08,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:14:08" (1/1) ... [2019-09-11 17:14:08,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:14:08,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:14:09,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:09,636 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:14:10,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:10,074 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:14:10,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10 WrapperNode [2019-09-11 17:14:10,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:10,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:14:10,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:14:10,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:14:10,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (1/1) ... [2019-09-11 17:14:10,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:14:10,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:14:10,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:14:10,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:14:10,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:10" (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 17:14:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:14:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:14:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:14:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:14:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:14:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:14:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:14:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:14:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:14:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:14:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:14:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:14:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:14:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:14:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:14:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:14:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:14:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:14:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:14:12,340 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:14:12,341 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:14:12,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:12 BoogieIcfgContainer [2019-09-11 17:14:12,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:14:12,344 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:14:12,344 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:14:12,344 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:14:12,345 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:12" (1/1) ... [2019-09-11 17:14:12,403 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:14:12,616 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:14:22,067 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:14:22,127 INFO L272 AbstractInterpreter]: Visited 548 different actions 7722 times. Merged at 290 different actions 4654 times. Widened at 58 different actions 563 times. Performed 22244 root evaluator evaluations with a maximum evaluation depth of 5. Performed 22244 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1748 fixpoints after 153 different actions. Largest state had 436 variables. [2019-09-11 17:14:22,127 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:14:22,131 INFO L168 Benchmark]: Toolchain (without parser) took 13342.30 ms. Allocated memory was 134.7 MB in the beginning and 788.0 MB in the end (delta: 653.3 MB). Free memory was 87.8 MB in the beginning and 614.1 MB in the end (delta: -526.3 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:22,133 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:14:22,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1287.55 ms. Allocated memory was 134.7 MB in the beginning and 203.4 MB in the end (delta: 68.7 MB). Free memory was 87.6 MB in the beginning and 144.8 MB in the end (delta: -57.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:22,135 INFO L168 Benchmark]: Boogie Preprocessor took 152.50 ms. Allocated memory is still 203.4 MB. Free memory was 144.2 MB in the beginning and 137.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:22,137 INFO L168 Benchmark]: RCFGBuilder took 2114.84 ms. Allocated memory was 203.4 MB in the beginning and 256.9 MB in the end (delta: 53.5 MB). Free memory was 137.5 MB in the beginning and 212.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:22,138 INFO L168 Benchmark]: Abstract Interpretation took 9783.55 ms. Allocated memory was 256.9 MB in the beginning and 788.0 MB in the end (delta: 531.1 MB). Free memory was 212.5 MB in the beginning and 614.1 MB in the end (delta: -401.7 MB). Peak memory consumption was 129.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:22,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1287.55 ms. Allocated memory was 134.7 MB in the beginning and 203.4 MB in the end (delta: 68.7 MB). Free memory was 87.6 MB in the beginning and 144.8 MB in the end (delta: -57.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.50 ms. Allocated memory is still 203.4 MB. Free memory was 144.2 MB in the beginning and 137.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2114.84 ms. Allocated memory was 203.4 MB in the beginning and 256.9 MB in the end (delta: 53.5 MB). Free memory was 137.5 MB in the beginning and 212.5 MB in the end (delta: -74.9 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 9783.55 ms. Allocated memory was 256.9 MB in the beginning and 788.0 MB in the end (delta: 531.1 MB). Free memory was 212.5 MB in the beginning and 614.1 MB in the end (delta: -401.7 MB). Peak memory consumption was 129.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1187]: 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_6348; [L46] int __return_7737; [L47] int __return_6487; [L48] int __return_6554; [L49] int __return_6950; [L50] int __return_7472; [L51] int __return_7703; [L52] int __return_6777; [L53] int __return_7021; [L54] int __return_7555; [L55] int __return_7774; [L56] int __return_7666; [L57] int __return_7832; [L58] int __return_7801; [L59] int __return_7506; [L60] int __return_7421; [L61] int __return_7619; [L62] int __return_7588; [L63] int __return_8044; [L64] int __return_8015; [L65] int __return_8103; [L66] int __return_8072; [L67] int __return_7907; [L68] int __return_7878; [L69] int __return_7966; [L70] int __return_7935; [L71] int __return_6984; [L72] int __return_6911; [L73] int __return_7085; [L74] int __return_7054; [L75] int __return_6713; [L76] int __return_6426; [L77] int __return_6864; [L78] int __return_6833; [L79] int __return_7297; [L80] int __return_7268; [L81] int __return_7356; [L82] int __return_7325; [L83] int __return_7160; [L84] int __return_7131; [L85] int __return_7219; [L86] int __return_7188; [L87] int __return_8331; [L88] int __return_8302; [L89] int __return_8390; [L90] int __return_8359; [L91] int __return_8196; [L92] int __return_8167; [L93] int __return_8255; [L94] int __return_8224; [L95] int __return_8602; [L96] int __return_8573; [L97] int __return_8661; [L98] int __return_8630; [L99] int __return_8465; [L100] int __return_8436; [L101] int __return_8524; [L102] int __return_8493; [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_6348 = init__tmp [L162] main__i2 = __return_6348 [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)) [L3254] COND FALSE !(((int)send1) != ((int)id1)) [L3275] mode1 = 1 [L3277] msg_t node2__m2; [L3278] node2__m2 = nomsg [L3279] COND FALSE !(!(mode2 == 0)) [L3285] COND TRUE !(alive2 == 0) [L3287] int node2____CPAchecker_TMP_0; [L3288] COND TRUE send2 != nomsg [L3290] COND TRUE p2_new == nomsg [L3292] node2____CPAchecker_TMP_0 = send2 [L3293] p2_new = node2____CPAchecker_TMP_0 [L3294] mode2 = 1 [L3296] msg_t node3__m3; [L3297] node3__m3 = nomsg [L3298] COND FALSE !(!(mode3 == 0)) [L3304] COND FALSE !(!(alive3 == 0)) [L3409] COND FALSE !(((int)send3) != ((int)id3)) [L3474] mode3 = 1 [L3475] p1_old = p1_new [L3476] p1_new = nomsg [L3477] p2_old = p2_new [L3478] p2_new = nomsg [L3479] p3_old = p3_new [L3480] p3_new = nomsg [L3482] int check__tmp; [L3483] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3485] COND TRUE ((int)r1) < 3 [L3487] check__tmp = 1 [L3488] __return_8359 = check__tmp [L3489] main__c1 = __return_8359 [L3491] _Bool __tmp_44; [L3492] __tmp_44 = main__c1 [L3493] _Bool assert__arg; [L3494] assert__arg = __tmp_44 [L3495] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND TRUE ((int)node1__m1) != ((int)nomsg) [L273] COND TRUE !(alive1 == 0) [L275] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1078] COND TRUE ((int)node1__m1) == ((int)id1) [L1080] st1 = 1 [L1081] mode1 = 0 [L1083] msg_t node2__m2; [L1084] node2__m2 = nomsg [L1085] COND TRUE !(mode2 == 0) [L1087] node2__m2 = p1_old [L1088] p1_old = nomsg [L1089] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1348] mode2 = 0 [L1100] msg_t node3__m3; [L1101] node3__m3 = nomsg [L1102] COND TRUE !(mode3 == 0) [L1104] node3__m3 = p2_old [L1105] p2_old = nomsg [L1106] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1108] COND TRUE !(alive3 == 0) [L1110] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1159] COND TRUE ((int)node3__m3) == ((int)id3) [L1161] st3 = 1 [L1162] mode3 = 0 [L1163] p1_old = p1_new [L1164] p1_new = nomsg [L1165] p2_old = p2_new [L1166] p2_new = nomsg [L1167] p3_old = p3_new [L1168] p3_new = nomsg [L1170] int check__tmp; [L1171] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1177] check__tmp = 0 [L1178] __return_7021 = check__tmp [L1179] main__c1 = __return_7021 [L1181] _Bool __tmp_8; [L1182] __tmp_8 = main__c1 [L1183] _Bool assert__arg; [L1184] assert__arg = __tmp_8 [L1185] COND TRUE assert__arg == 0 [L1187] __VERIFIER_error() - UnprovableResult [Line: 1270]: 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_6348; [L46] int __return_7737; [L47] int __return_6487; [L48] int __return_6554; [L49] int __return_6950; [L50] int __return_7472; [L51] int __return_7703; [L52] int __return_6777; [L53] int __return_7021; [L54] int __return_7555; [L55] int __return_7774; [L56] int __return_7666; [L57] int __return_7832; [L58] int __return_7801; [L59] int __return_7506; [L60] int __return_7421; [L61] int __return_7619; [L62] int __return_7588; [L63] int __return_8044; [L64] int __return_8015; [L65] int __return_8103; [L66] int __return_8072; [L67] int __return_7907; [L68] int __return_7878; [L69] int __return_7966; [L70] int __return_7935; [L71] int __return_6984; [L72] int __return_6911; [L73] int __return_7085; [L74] int __return_7054; [L75] int __return_6713; [L76] int __return_6426; [L77] int __return_6864; [L78] int __return_6833; [L79] int __return_7297; [L80] int __return_7268; [L81] int __return_7356; [L82] int __return_7325; [L83] int __return_7160; [L84] int __return_7131; [L85] int __return_7219; [L86] int __return_7188; [L87] int __return_8331; [L88] int __return_8302; [L89] int __return_8390; [L90] int __return_8359; [L91] int __return_8196; [L92] int __return_8167; [L93] int __return_8255; [L94] int __return_8224; [L95] int __return_8602; [L96] int __return_8573; [L97] int __return_8661; [L98] int __return_8630; [L99] int __return_8465; [L100] int __return_8436; [L101] int __return_8524; [L102] int __return_8493; [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_6348 = init__tmp [L162] main__i2 = __return_6348 [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 [L191] mode1 = 1 [L193] msg_t node2__m2; [L194] node2__m2 = nomsg [L195] COND FALSE !(!(mode2 == 0)) [L201] COND FALSE !(!(alive2 == 0)) [L1801] COND FALSE !(((int)send2) != ((int)id2)) [L2050] mode2 = 1 [L2052] msg_t node3__m3; [L2053] node3__m3 = nomsg [L2054] COND FALSE !(!(mode3 == 0)) [L2060] COND FALSE !(!(alive3 == 0)) [L2165] COND FALSE !(((int)send3) != ((int)id3)) [L2230] mode3 = 1 [L2231] p1_old = p1_new [L2232] p1_new = nomsg [L2233] p2_old = p2_new [L2234] p2_new = nomsg [L2235] p3_old = p3_new [L2236] p3_new = nomsg [L2238] int check__tmp; [L2239] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2241] COND TRUE ((int)r1) < 3 [L2243] check__tmp = 1 [L2244] __return_7935 = check__tmp [L2245] main__c1 = __return_7935 [L2247] _Bool __tmp_24; [L2248] __tmp_24 = main__c1 [L2249] _Bool assert__arg; [L2250] assert__arg = __tmp_24 [L2251] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND TRUE ((int)node1__m1) != ((int)nomsg) [L273] COND TRUE !(alive1 == 0) [L275] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1078] COND TRUE ((int)node1__m1) == ((int)id1) [L1080] st1 = 1 [L1081] mode1 = 0 [L1083] msg_t node2__m2; [L1084] node2__m2 = nomsg [L1085] COND TRUE !(mode2 == 0) [L1087] node2__m2 = p1_old [L1088] p1_old = nomsg [L1089] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1091] COND TRUE !(alive2 == 0) [L1093] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1225] COND TRUE ((int)node2__m2) == ((int)id2) [L1227] st2 = 1 [L1228] mode2 = 0 [L1230] msg_t node3__m3; [L1231] node3__m3 = nomsg [L1232] COND TRUE !(mode3 == 0) [L1234] node3__m3 = p2_old [L1235] p2_old = nomsg [L1236] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1323] mode3 = 0 [L1246] p1_old = p1_new [L1247] p1_new = nomsg [L1248] p2_old = p2_new [L1249] p2_new = nomsg [L1250] p3_old = p3_new [L1251] p3_new = nomsg [L1253] int check__tmp; [L1254] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1260] check__tmp = 0 [L1261] __return_7555 = check__tmp [L1262] main__c1 = __return_7555 [L1264] _Bool __tmp_9; [L1265] __tmp_9 = main__c1 [L1266] _Bool assert__arg; [L1267] assert__arg = __tmp_9 [L1268] COND TRUE assert__arg == 0 [L1270] __VERIFIER_error() - UnprovableResult [Line: 1015]: 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_6348; [L46] int __return_7737; [L47] int __return_6487; [L48] int __return_6554; [L49] int __return_6950; [L50] int __return_7472; [L51] int __return_7703; [L52] int __return_6777; [L53] int __return_7021; [L54] int __return_7555; [L55] int __return_7774; [L56] int __return_7666; [L57] int __return_7832; [L58] int __return_7801; [L59] int __return_7506; [L60] int __return_7421; [L61] int __return_7619; [L62] int __return_7588; [L63] int __return_8044; [L64] int __return_8015; [L65] int __return_8103; [L66] int __return_8072; [L67] int __return_7907; [L68] int __return_7878; [L69] int __return_7966; [L70] int __return_7935; [L71] int __return_6984; [L72] int __return_6911; [L73] int __return_7085; [L74] int __return_7054; [L75] int __return_6713; [L76] int __return_6426; [L77] int __return_6864; [L78] int __return_6833; [L79] int __return_7297; [L80] int __return_7268; [L81] int __return_7356; [L82] int __return_7325; [L83] int __return_7160; [L84] int __return_7131; [L85] int __return_7219; [L86] int __return_7188; [L87] int __return_8331; [L88] int __return_8302; [L89] int __return_8390; [L90] int __return_8359; [L91] int __return_8196; [L92] int __return_8167; [L93] int __return_8255; [L94] int __return_8224; [L95] int __return_8602; [L96] int __return_8573; [L97] int __return_8661; [L98] int __return_8630; [L99] int __return_8465; [L100] int __return_8436; [L101] int __return_8524; [L102] int __return_8493; [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_6348 = init__tmp [L162] main__i2 = __return_6348 [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 [L191] mode1 = 1 [L193] msg_t node2__m2; [L194] node2__m2 = nomsg [L195] COND FALSE !(!(mode2 == 0)) [L201] COND FALSE !(!(alive2 == 0)) [L1801] COND FALSE !(((int)send2) != ((int)id2)) [L2050] mode2 = 1 [L2052] msg_t node3__m3; [L2053] node3__m3 = nomsg [L2054] COND FALSE !(!(mode3 == 0)) [L2060] COND FALSE !(!(alive3 == 0)) [L2165] COND FALSE !(((int)send3) != ((int)id3)) [L2230] mode3 = 1 [L2231] p1_old = p1_new [L2232] p1_new = nomsg [L2233] p2_old = p2_new [L2234] p2_new = nomsg [L2235] p3_old = p3_new [L2236] p3_new = nomsg [L2238] int check__tmp; [L2239] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2241] COND TRUE ((int)r1) < 3 [L2243] check__tmp = 1 [L2244] __return_7935 = check__tmp [L2245] main__c1 = __return_7935 [L2247] _Bool __tmp_24; [L2248] __tmp_24 = main__c1 [L2249] _Bool assert__arg; [L2250] assert__arg = __tmp_24 [L2251] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1374] mode1 = 0 [L282] msg_t node2__m2; [L283] node2__m2 = nomsg [L284] COND TRUE !(mode2 == 0) [L286] node2__m2 = p1_old [L287] p1_old = nomsg [L288] COND TRUE ((int)node2__m2) != ((int)nomsg) [L290] COND TRUE !(alive2 == 0) [L292] COND FALSE !(((int)node2__m2) > ((int)id2)) [L923] COND TRUE ((int)node2__m2) == ((int)id2) [L925] st2 = 1 [L926] mode2 = 0 [L928] msg_t node3__m3; [L929] node3__m3 = nomsg [L930] COND TRUE !(mode3 == 0) [L932] node3__m3 = p2_old [L933] p2_old = nomsg [L934] COND TRUE ((int)node3__m3) != ((int)nomsg) [L936] COND TRUE !(alive3 == 0) [L938] COND FALSE !(((int)node3__m3) > ((int)id3)) [L987] COND TRUE ((int)node3__m3) == ((int)id3) [L989] st3 = 1 [L990] mode3 = 0 [L991] p1_old = p1_new [L992] p1_new = nomsg [L993] p2_old = p2_new [L994] p2_new = nomsg [L995] p3_old = p3_new [L996] p3_new = nomsg [L998] int check__tmp; [L999] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1005] check__tmp = 0 [L1006] __return_7703 = check__tmp [L1007] main__c1 = __return_7703 [L1009] _Bool __tmp_6; [L1010] __tmp_6 = main__c1 [L1011] _Bool assert__arg; [L1012] assert__arg = __tmp_6 [L1013] COND TRUE assert__arg == 0 [L1015] __VERIFIER_error() - UnprovableResult [Line: 427]: 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_6348; [L46] int __return_7737; [L47] int __return_6487; [L48] int __return_6554; [L49] int __return_6950; [L50] int __return_7472; [L51] int __return_7703; [L52] int __return_6777; [L53] int __return_7021; [L54] int __return_7555; [L55] int __return_7774; [L56] int __return_7666; [L57] int __return_7832; [L58] int __return_7801; [L59] int __return_7506; [L60] int __return_7421; [L61] int __return_7619; [L62] int __return_7588; [L63] int __return_8044; [L64] int __return_8015; [L65] int __return_8103; [L66] int __return_8072; [L67] int __return_7907; [L68] int __return_7878; [L69] int __return_7966; [L70] int __return_7935; [L71] int __return_6984; [L72] int __return_6911; [L73] int __return_7085; [L74] int __return_7054; [L75] int __return_6713; [L76] int __return_6426; [L77] int __return_6864; [L78] int __return_6833; [L79] int __return_7297; [L80] int __return_7268; [L81] int __return_7356; [L82] int __return_7325; [L83] int __return_7160; [L84] int __return_7131; [L85] int __return_7219; [L86] int __return_7188; [L87] int __return_8331; [L88] int __return_8302; [L89] int __return_8390; [L90] int __return_8359; [L91] int __return_8196; [L92] int __return_8167; [L93] int __return_8255; [L94] int __return_8224; [L95] int __return_8602; [L96] int __return_8573; [L97] int __return_8661; [L98] int __return_8630; [L99] int __return_8465; [L100] int __return_8436; [L101] int __return_8524; [L102] int __return_8493; [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_6348 = init__tmp [L162] main__i2 = __return_6348 [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 [L191] mode1 = 1 [L193] msg_t node2__m2; [L194] node2__m2 = nomsg [L195] COND FALSE !(!(mode2 == 0)) [L201] COND FALSE !(!(alive2 == 0)) [L1801] COND FALSE !(((int)send2) != ((int)id2)) [L2050] mode2 = 1 [L2052] msg_t node3__m3; [L2053] node3__m3 = nomsg [L2054] COND FALSE !(!(mode3 == 0)) [L2060] COND FALSE !(!(alive3 == 0)) [L2165] COND FALSE !(((int)send3) != ((int)id3)) [L2230] mode3 = 1 [L2231] p1_old = p1_new [L2232] p1_new = nomsg [L2233] p2_old = p2_new [L2234] p2_new = nomsg [L2235] p3_old = p3_new [L2236] p3_new = nomsg [L2238] int check__tmp; [L2239] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2241] COND TRUE ((int)r1) < 3 [L2243] check__tmp = 1 [L2244] __return_7935 = check__tmp [L2245] main__c1 = __return_7935 [L2247] _Bool __tmp_24; [L2248] __tmp_24 = main__c1 [L2249] _Bool assert__arg; [L2250] assert__arg = __tmp_24 [L2251] COND FALSE !(assert__arg == 0) [L258] msg_t node1__m1; [L259] node1__m1 = nomsg [L260] COND TRUE !(mode1 == 0) [L262] COND FALSE !(r1 == 255) [L268] r1 = r1 + 1 [L269] node1__m1 = p3_old [L270] p3_old = nomsg [L271] COND TRUE ((int)node1__m1) != ((int)nomsg) [L273] COND TRUE !(alive1 == 0) [L275] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1078] COND TRUE ((int)node1__m1) == ((int)id1) [L1080] st1 = 1 [L1081] mode1 = 0 [L1083] msg_t node2__m2; [L1084] node2__m2 = nomsg [L1085] COND TRUE !(mode2 == 0) [L1087] node2__m2 = p1_old [L1088] p1_old = nomsg [L1089] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1091] COND TRUE !(alive2 == 0) [L1093] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1225] COND TRUE ((int)node2__m2) == ((int)id2) [L1227] st2 = 1 [L1228] mode2 = 0 [L1230] msg_t node3__m3; [L1231] node3__m3 = nomsg [L1232] COND TRUE !(mode3 == 0) [L1234] node3__m3 = p2_old [L1235] p2_old = nomsg [L1236] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1238] COND TRUE !(alive3 == 0) [L1240] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1283] COND TRUE ((int)node3__m3) == ((int)id3) [L1285] st3 = 1 [L1286] mode3 = 0 [L1287] p1_old = p1_new [L1288] p1_new = nomsg [L1289] p2_old = p2_new [L1290] p2_new = nomsg [L1291] p3_old = p3_new [L1292] p3_new = nomsg [L1294] int check__tmp; [L1295] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1301] check__tmp = 0 [L1302] __return_7774 = check__tmp [L1303] main__c1 = __return_7774 [L421] _Bool __tmp_3; [L422] __tmp_3 = main__c1 [L423] _Bool assert__arg; [L424] assert__arg = __tmp_3 [L425] COND TRUE assert__arg == 0 [L427] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...