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.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:17:09,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:17:09,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:17:09,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:17:09,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:17:09,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:17:09,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:17:09,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:17:09,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:17:09,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:17:09,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:17:09,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:17:09,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:17:09,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:17:09,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:17:09,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:17:09,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:17:09,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:17:09,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:17:10,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:17:10,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:17:10,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:17:10,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:17:10,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:17:10,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:17:10,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:17:10,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:17:10,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:17:10,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:17:10,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:17:10,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:17:10,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:17:10,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:17:10,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:17:10,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:17:10,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:17:10,017 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 17:17:10,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:17:10,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:17:10,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:17:10,032 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:17:10,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:17:10,033 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:17:10,033 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:17:10,033 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:17:10,033 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:17:10,034 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:17:10,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:17:10,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:17:10,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:17:10,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:17:10,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:17:10,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:17:10,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:17:10,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:17:10,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:17:10,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:17:10,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:17:10,037 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:17:10,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:17:10,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:17:10,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:17:10,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:17:10,038 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:17:10,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:17:10,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:17:10,039 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:17:10,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:17:10,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:17:10,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:17:10,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:17:10,088 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:17:10,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:17:10,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c328cfe8/b5c08be9f17f4d96a00dcd077fdac15d/FLAGca05e147a [2019-09-11 17:17:10,778 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:17:10,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-09-11 17:17:10,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c328cfe8/b5c08be9f17f4d96a00dcd077fdac15d/FLAGca05e147a [2019-09-11 17:17:11,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c328cfe8/b5c08be9f17f4d96a00dcd077fdac15d [2019-09-11 17:17:11,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:17:11,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:17:11,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:17:11,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:17:11,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:17:11,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f32f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11, skipping insertion in model container [2019-09-11 17:17:11,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,052 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:17:11,127 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:17:11,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:17:11,678 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:17:11,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:17:11,826 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:17:11,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11 WrapperNode [2019-09-11 17:17:11,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:17:11,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:17:11,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:17:11,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:17:11,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (1/1) ... [2019-09-11 17:17:11,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:17:11,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:17:11,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:17:11,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:17:11,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:17:11" (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 17:17:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:17:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:17:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:17:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:17:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:17:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:17:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:17:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:17:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:17:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:17:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:17:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:17:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:17:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:17:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:17:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:17:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:17:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:17:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:17:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:17:13,526 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:17:13,526 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:17:13,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:17:13 BoogieIcfgContainer [2019-09-11 17:17:13,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:17:13,528 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:17:13,528 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:17:13,529 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:17:13,529 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:17:13" (1/1) ... [2019-09-11 17:17:13,582 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:17:13,806 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:17:24,589 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:17:24,667 INFO L272 AbstractInterpreter]: Visited 517 different actions 13971 times. Merged at 342 different actions 8737 times. Widened at 107 different actions 1616 times. Performed 36610 root evaluator evaluations with a maximum evaluation depth of 7. Performed 36610 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 3702 fixpoints after 231 different actions. Largest state had 199 variables. [2019-09-11 17:17:24,667 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:17:24,671 INFO L168 Benchmark]: Toolchain (without parser) took 13637.31 ms. Allocated memory was 133.7 MB in the beginning and 715.1 MB in the end (delta: 581.4 MB). Free memory was 88.2 MB in the beginning and 396.5 MB in the end (delta: -308.4 MB). Peak memory consumption was 273.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:24,671 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:17:24,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.02 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.8 MB in the beginning and 165.8 MB in the end (delta: -78.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:24,674 INFO L168 Benchmark]: Boogie Preprocessor took 103.31 ms. Allocated memory is still 201.3 MB. Free memory was 165.8 MB in the beginning and 162.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:24,677 INFO L168 Benchmark]: RCFGBuilder took 1597.27 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 162.1 MB in the beginning and 172.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:24,678 INFO L168 Benchmark]: Abstract Interpretation took 11139.46 ms. Allocated memory was 228.6 MB in the beginning and 715.1 MB in the end (delta: 486.5 MB). Free memory was 172.2 MB in the beginning and 396.5 MB in the end (delta: -224.4 MB). Peak memory consumption was 262.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:17:24,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 792.02 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.8 MB in the beginning and 165.8 MB in the end (delta: -78.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.31 ms. Allocated memory is still 201.3 MB. Free memory was 165.8 MB in the beginning and 162.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1597.27 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 162.1 MB in the beginning and 172.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11139.46 ms. Allocated memory was 228.6 MB in the beginning and 715.1 MB in the end (delta: 486.5 MB). Free memory was 172.2 MB in the beginning and 396.5 MB in the end (delta: -224.4 MB). Peak memory consumption was 262.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 591]: 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; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L37] port_t p4 = 0; [L38] char p4_old = '\x0'; [L39] char p4_new = '\x0'; [L40] char id4 = '\x0'; [L41] char st4 = '\x0'; [L42] msg_t send4 = '\x0'; [L43] _Bool mode4 = 0; [L44] _Bool alive4 = 0; [L45] port_t p5 = 0; [L46] char p5_old = '\x0'; [L47] char p5_new = '\x0'; [L48] char id5 = '\x0'; [L49] char st5 = '\x0'; [L50] msg_t send5 = '\x0'; [L51] _Bool mode5 = 0; [L52] _Bool alive5 = 0; [L58] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L62] int __return_1294; [L63] int __return_1399; [L64] int __return_1499; [L65] int __tmp_1509_0; [L66] int __return_1601; [L67] int __return_1512; [L70] int main__c1; [L71] int main__i2; [L72] main__c1 = 0 [L73] r1 = __VERIFIER_nondet_char() [L74] id1 = __VERIFIER_nondet_char() [L75] st1 = __VERIFIER_nondet_char() [L76] send1 = __VERIFIER_nondet_char() [L77] mode1 = __VERIFIER_nondet_bool() [L78] alive1 = __VERIFIER_nondet_bool() [L79] id2 = __VERIFIER_nondet_char() [L80] st2 = __VERIFIER_nondet_char() [L81] send2 = __VERIFIER_nondet_char() [L82] mode2 = __VERIFIER_nondet_bool() [L83] alive2 = __VERIFIER_nondet_bool() [L84] id3 = __VERIFIER_nondet_char() [L85] st3 = __VERIFIER_nondet_char() [L86] send3 = __VERIFIER_nondet_char() [L87] mode3 = __VERIFIER_nondet_bool() [L88] alive3 = __VERIFIER_nondet_bool() [L89] id4 = __VERIFIER_nondet_char() [L90] st4 = __VERIFIER_nondet_char() [L91] send4 = __VERIFIER_nondet_char() [L92] mode4 = __VERIFIER_nondet_bool() [L93] alive4 = __VERIFIER_nondet_bool() [L94] id5 = __VERIFIER_nondet_char() [L95] st5 = __VERIFIER_nondet_char() [L96] send5 = __VERIFIER_nondet_char() [L97] mode5 = __VERIFIER_nondet_bool() [L98] alive5 = __VERIFIER_nondet_bool() [L100] int init__tmp; [L101] COND TRUE ((int)r1) == 0 [L103] COND TRUE ((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) >= 1 [L105] COND TRUE ((int)id1) >= 0 [L107] COND TRUE ((int)st1) == 0 [L109] COND TRUE ((int)send1) == ((int)id1) [L111] COND TRUE ((int)mode1) == 0 [L113] COND TRUE ((int)id2) >= 0 [L115] COND TRUE ((int)st2) == 0 [L117] COND TRUE ((int)send2) == ((int)id2) [L119] COND TRUE ((int)mode2) == 0 [L121] COND TRUE ((int)id3) >= 0 [L123] COND TRUE ((int)st3) == 0 [L125] COND TRUE ((int)send3) == ((int)id3) [L127] COND TRUE ((int)mode3) == 0 [L129] COND TRUE ((int)id4) >= 0 [L131] COND TRUE ((int)st4) == 0 [L133] COND TRUE ((int)send4) == ((int)id4) [L135] COND TRUE ((int)mode4) == 0 [L137] COND TRUE ((int)id5) >= 0 [L139] COND TRUE ((int)st5) == 0 [L141] COND TRUE ((int)send5) == ((int)id5) [L143] COND TRUE ((int)mode5) == 0 [L145] COND TRUE ((int)id1) != ((int)id2) [L147] COND TRUE ((int)id1) != ((int)id3) [L149] COND TRUE ((int)id1) != ((int)id4) [L151] COND TRUE ((int)id1) != ((int)id5) [L153] COND TRUE ((int)id2) != ((int)id3) [L155] COND TRUE ((int)id2) != ((int)id4) [L157] COND TRUE ((int)id2) != ((int)id5) [L159] COND TRUE ((int)id3) != ((int)id4) [L161] COND TRUE ((int)id3) != ((int)id5) [L163] COND TRUE ((int)id4) != ((int)id5) [L165] init__tmp = 1 [L198] __return_1294 = init__tmp [L199] main__i2 = __return_1294 [L200] COND TRUE main__i2 != 0 [L202] p1_old = nomsg [L203] p1_new = nomsg [L204] p2_old = nomsg [L205] p2_new = nomsg [L206] p3_old = nomsg [L207] p3_new = nomsg [L208] p4_old = nomsg [L209] p4_new = nomsg [L210] p5_old = nomsg [L211] p5_new = nomsg [L212] main__i2 = 0 [L213] COND TRUE main__i2 < 10 [L216] msg_t node1__m1; [L217] node1__m1 = nomsg [L218] COND TRUE !(mode1 == 0) [L220] r1 = (char)(((int)r1) + 1) [L221] node1__m1 = p5_old [L222] p5_old = nomsg [L223] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L232] mode1 = 0 [L235] msg_t node2__m2; [L236] node2__m2 = nomsg [L237] COND TRUE !(mode2 == 0) [L239] node2__m2 = p1_old [L240] p1_old = nomsg [L241] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L250] mode2 = 0 [L253] msg_t node3__m3; [L254] node3__m3 = nomsg [L255] COND TRUE !(mode3 == 0) [L257] node3__m3 = p2_old [L258] p2_old = nomsg [L259] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L268] mode3 = 0 [L271] msg_t node4__m4; [L272] node4__m4 = nomsg [L273] COND TRUE !(mode4 == 0) [L275] node4__m4 = p3_old [L276] p3_old = nomsg [L277] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L286] mode4 = 0 [L289] msg_t node5__m5; [L290] node5__m5 = nomsg [L291] COND TRUE !(mode5 == 0) [L293] node5__m5 = p4_old [L294] p4_old = nomsg [L295] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L304] mode5 = 0 [L306] p1_old = p1_new [L307] p1_new = nomsg [L308] p2_old = p2_new [L309] p2_new = nomsg [L310] p3_old = p3_new [L311] p3_new = nomsg [L312] p4_old = p4_new [L313] p4_new = nomsg [L314] p5_old = p5_new [L315] p5_new = nomsg [L317] int check__tmp; [L318] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1536] check__tmp = 0 [L325] __return_1399 = check__tmp [L326] main__c1 = __return_1399 [L328] _Bool __tmp_1; [L329] __tmp_1 = main__c1 [L330] _Bool assert__arg; [L331] assert__arg = __tmp_1 [L332] COND FALSE !(assert__arg == 0) [L338] int main____CPAchecker_TMP_0 = main__i2; [L339] main__i2 = main__i2 + 1 [L340] COND TRUE main__i2 < 10 [L343] msg_t node1__m1; [L344] node1__m1 = nomsg [L345] COND TRUE !(mode1 == 0) [L347] r1 = (char)(((int)r1) + 1) [L348] node1__m1 = p5_old [L349] p5_old = nomsg [L350] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L359] mode1 = 0 [L362] msg_t node2__m2; [L363] node2__m2 = nomsg [L364] COND TRUE !(mode2 == 0) [L366] node2__m2 = p1_old [L367] p1_old = nomsg [L368] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L377] mode2 = 0 [L380] msg_t node3__m3; [L381] node3__m3 = nomsg [L382] COND TRUE !(mode3 == 0) [L384] node3__m3 = p2_old [L385] p2_old = nomsg [L386] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L395] mode3 = 0 [L398] msg_t node4__m4; [L399] node4__m4 = nomsg [L400] COND TRUE !(mode4 == 0) [L402] node4__m4 = p3_old [L403] p3_old = nomsg [L404] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L413] mode4 = 0 [L416] msg_t node5__m5; [L417] node5__m5 = nomsg [L418] COND TRUE !(mode5 == 0) [L420] node5__m5 = p4_old [L421] p4_old = nomsg [L422] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L431] mode5 = 0 [L433] p1_old = p1_new [L434] p1_new = nomsg [L435] p2_old = p2_new [L436] p2_new = nomsg [L437] p3_old = p3_new [L438] p3_new = nomsg [L439] p4_old = p4_new [L440] p4_new = nomsg [L441] p5_old = p5_new [L442] p5_new = nomsg [L444] int check__tmp; [L445] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L1078] check__tmp = 0 [L452] __return_1499 = check__tmp [L453] main__c1 = __return_1499 [L455] _Bool __tmp_2; [L456] __tmp_2 = main__c1 [L457] _Bool assert__arg; [L458] assert__arg = __tmp_2 [L459] COND FALSE !(assert__arg == 0) [L465] int main____CPAchecker_TMP_0 = main__i2; [L466] main__i2 = main__i2 + 1 [L467] __tmp_1509_0 = main____CPAchecker_TMP_0 [L469] main____CPAchecker_TMP_0 = __tmp_1509_0 [L470] COND TRUE main__i2 < 10 [L473] msg_t node1__m1; [L474] node1__m1 = nomsg [L475] COND TRUE !(mode1 == 0) [L477] r1 = (char)(((int)r1) + 1) [L478] node1__m1 = p5_old [L479] p5_old = nomsg [L480] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L489] mode1 = 0 [L492] msg_t node2__m2; [L493] node2__m2 = nomsg [L494] COND TRUE !(mode2 == 0) [L496] node2__m2 = p1_old [L497] p1_old = nomsg [L498] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L507] mode2 = 0 [L510] msg_t node3__m3; [L511] node3__m3 = nomsg [L512] COND TRUE !(mode3 == 0) [L514] node3__m3 = p2_old [L515] p2_old = nomsg [L516] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L525] mode3 = 0 [L528] msg_t node4__m4; [L529] node4__m4 = nomsg [L530] COND TRUE !(mode4 == 0) [L532] node4__m4 = p3_old [L533] p3_old = nomsg [L534] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L543] mode4 = 0 [L546] msg_t node5__m5; [L547] node5__m5 = nomsg [L548] COND TRUE !(mode5 == 0) [L550] node5__m5 = p4_old [L551] p4_old = nomsg [L552] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L561] mode5 = 0 [L563] p1_old = p1_new [L564] p1_new = nomsg [L565] p2_old = p2_new [L566] p2_new = nomsg [L567] p3_old = p3_new [L568] p3_new = nomsg [L569] p4_old = p4_new [L570] p4_new = nomsg [L571] p5_old = p5_new [L572] p5_new = nomsg [L574] int check__tmp; [L575] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L619] check__tmp = 0 [L582] __return_1601 = check__tmp [L583] main__c1 = __return_1601 [L585] _Bool __tmp_3; [L586] __tmp_3 = main__c1 [L587] _Bool assert__arg; [L588] assert__arg = __tmp_3 [L589] COND TRUE assert__arg == 0 [L591] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...