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.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:16:28,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:16:28,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:16:28,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:16:28,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:16:28,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:16:28,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:16:28,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:16:28,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:16:28,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:16:28,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:16:28,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:16:28,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:16:28,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:16:28,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:16:28,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:16:28,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:16:28,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:16:28,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:16:28,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:16:28,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:16:28,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:16:28,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:16:28,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:16:28,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:16:28,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:16:28,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:16:28,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:16:28,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:16:28,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:16:28,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:16:28,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:16:28,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:16:28,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:16:28,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:16:28,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:16:28,981 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 17:16:28,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:16:28,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:16:28,997 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:16:28,998 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:16:28,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:16:28,998 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:16:28,999 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:16:28,999 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:16:28,999 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:16:28,999 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:16:29,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:16:29,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:16:29,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:16:29,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:16:29,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:16:29,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:16:29,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:16:29,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:16:29,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:16:29,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:16:29,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:16:29,002 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:16:29,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:16:29,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:16:29,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:16:29,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:16:29,004 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:16:29,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:16:29,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:16:29,004 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:16:29,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:16:29,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:16:29,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:16:29,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:16:29,050 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:16:29,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-09-11 17:16:29,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de53d3d08/04e6fc96f0804251a3b7183df26fe79c/FLAG32a3e657a [2019-09-11 17:16:29,691 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:16:29,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-09-11 17:16:29,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de53d3d08/04e6fc96f0804251a3b7183df26fe79c/FLAG32a3e657a [2019-09-11 17:16:30,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de53d3d08/04e6fc96f0804251a3b7183df26fe79c [2019-09-11 17:16:30,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:16:30,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:16:30,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:16:30,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:16:30,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:16:30,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1332b692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30, skipping insertion in model container [2019-09-11 17:16:30,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:16:30,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:16:30,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:16:30,580 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:16:30,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:16:30,768 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:16:30,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30 WrapperNode [2019-09-11 17:16:30,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:16:30,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:16:30,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:16:30,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:16:30,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (1/1) ... [2019-09-11 17:16:30,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:16:30,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:16:30,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:16:30,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:16:30,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:30" (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 17:16:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:16:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:16:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:16:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:16:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:16:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:16:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:16:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:16:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:16:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:16:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:16:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:16:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:16:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:16:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:16:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:16:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:16:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:16:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:16:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:16:32,043 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:16:32,044 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:16:32,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:16:32 BoogieIcfgContainer [2019-09-11 17:16:32,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:16:32,046 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:16:32,046 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:16:32,047 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:16:32,048 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:16:32" (1/1) ... [2019-09-11 17:16:32,103 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:16:32,336 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:16:37,592 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:16:37,657 INFO L272 AbstractInterpreter]: Visited 373 different actions 6588 times. Merged at 222 different actions 4023 times. Widened at 64 different actions 648 times. Performed 16351 root evaluator evaluations with a maximum evaluation depth of 7. Performed 16351 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1528 fixpoints after 151 different actions. Largest state had 182 variables. [2019-09-11 17:16:37,657 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:16:37,661 INFO L168 Benchmark]: Toolchain (without parser) took 7621.96 ms. Allocated memory was 141.0 MB in the beginning and 389.5 MB in the end (delta: 248.5 MB). Free memory was 86.1 MB in the beginning and 193.3 MB in the end (delta: -107.2 MB). Peak memory consumption was 141.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:37,663 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:16:37,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.96 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 171.8 MB in the end (delta: -86.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:37,666 INFO L168 Benchmark]: Boogie Preprocessor took 71.01 ms. Allocated memory is still 201.9 MB. Free memory was 171.8 MB in the beginning and 168.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:37,669 INFO L168 Benchmark]: RCFGBuilder took 1204.61 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 89.1 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:37,670 INFO L168 Benchmark]: Abstract Interpretation took 5611.33 ms. Allocated memory was 201.9 MB in the beginning and 389.5 MB in the end (delta: 187.7 MB). Free memory was 89.1 MB in the beginning and 193.3 MB in the end (delta: -104.2 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:37,684 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 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 726.96 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 171.8 MB in the end (delta: -86.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.01 ms. Allocated memory is still 201.9 MB. Free memory was 171.8 MB in the beginning and 168.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1204.61 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 89.1 MB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 5611.33 ms. Allocated memory was 201.9 MB in the beginning and 389.5 MB in the end (delta: 187.7 MB). Free memory was 89.1 MB in the beginning and 193.3 MB in the end (delta: -104.2 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 439]: 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_59448; [L63] int __return_59568; [L64] int __tmp_59727_0; [L65] int __return_59759; [L66] int __return_59773; [L69] int main__c1; [L70] int main__i2; [L71] main__c1 = 0 [L72] r1 = __VERIFIER_nondet_char() [L73] id1 = __VERIFIER_nondet_char() [L74] st1 = __VERIFIER_nondet_char() [L75] send1 = __VERIFIER_nondet_char() [L76] mode1 = __VERIFIER_nondet_bool() [L77] alive1 = __VERIFIER_nondet_bool() [L78] id2 = __VERIFIER_nondet_char() [L79] st2 = __VERIFIER_nondet_char() [L80] send2 = __VERIFIER_nondet_char() [L81] mode2 = __VERIFIER_nondet_bool() [L82] alive2 = __VERIFIER_nondet_bool() [L83] id3 = __VERIFIER_nondet_char() [L84] st3 = __VERIFIER_nondet_char() [L85] send3 = __VERIFIER_nondet_char() [L86] mode3 = __VERIFIER_nondet_bool() [L87] alive3 = __VERIFIER_nondet_bool() [L88] id4 = __VERIFIER_nondet_char() [L89] st4 = __VERIFIER_nondet_char() [L90] send4 = __VERIFIER_nondet_char() [L91] mode4 = __VERIFIER_nondet_bool() [L92] alive4 = __VERIFIER_nondet_bool() [L93] id5 = __VERIFIER_nondet_char() [L94] st5 = __VERIFIER_nondet_char() [L95] send5 = __VERIFIER_nondet_char() [L96] mode5 = __VERIFIER_nondet_bool() [L97] alive5 = __VERIFIER_nondet_bool() [L99] int init__tmp; [L100] COND TRUE ((int)r1) == 0 [L102] COND TRUE ((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) >= 1 [L104] COND TRUE ((int)id1) >= 0 [L106] COND TRUE ((int)st1) == 0 [L108] COND TRUE ((int)send1) == ((int)id1) [L110] COND TRUE ((int)mode1) == 0 [L112] COND TRUE ((int)id2) >= 0 [L114] COND TRUE ((int)st2) == 0 [L116] COND TRUE ((int)send2) == ((int)id2) [L118] COND TRUE ((int)mode2) == 0 [L120] COND TRUE ((int)id3) >= 0 [L122] COND TRUE ((int)st3) == 0 [L124] COND TRUE ((int)send3) == ((int)id3) [L126] COND TRUE ((int)mode3) == 0 [L128] COND TRUE ((int)id4) >= 0 [L130] COND TRUE ((int)st4) == 0 [L132] COND TRUE ((int)send4) == ((int)id4) [L134] COND TRUE ((int)mode4) == 0 [L136] COND TRUE ((int)id5) >= 0 [L138] COND TRUE ((int)st5) == 0 [L140] COND TRUE ((int)send5) == ((int)id5) [L142] COND TRUE ((int)mode5) == 0 [L144] COND TRUE ((int)id1) != ((int)id2) [L146] COND TRUE ((int)id1) != ((int)id3) [L148] COND TRUE ((int)id1) != ((int)id4) [L150] COND TRUE ((int)id1) != ((int)id5) [L152] COND TRUE ((int)id2) != ((int)id3) [L154] COND TRUE ((int)id2) != ((int)id4) [L156] COND TRUE ((int)id2) != ((int)id5) [L158] COND TRUE ((int)id3) != ((int)id4) [L160] COND TRUE ((int)id3) != ((int)id5) [L162] COND TRUE ((int)id4) != ((int)id5) [L164] init__tmp = 1 [L165] __return_59448 = init__tmp [L166] main__i2 = __return_59448 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] p4_old = nomsg [L176] p4_new = nomsg [L177] p5_old = nomsg [L178] p5_new = nomsg [L179] main__i2 = 0 [L180] COND TRUE main__i2 < 10 [L183] msg_t node1__m1; [L184] node1__m1 = nomsg [L185] COND FALSE !(!(mode1 == 0)) [L191] COND FALSE !(!(alive1 == 0)) [L1312] COND FALSE !(((int)send1) != ((int)id1)) [L202] mode1 = 1 [L204] msg_t node2__m2; [L205] node2__m2 = nomsg [L206] COND FALSE !(!(mode2 == 0)) [L212] COND FALSE !(!(alive2 == 0)) [L1268] COND FALSE !(((int)send2) != ((int)id2)) [L223] mode2 = 1 [L225] msg_t node3__m3; [L226] node3__m3 = nomsg [L227] COND FALSE !(!(mode3 == 0)) [L233] COND FALSE !(!(alive3 == 0)) [L1224] COND FALSE !(((int)send3) != ((int)id3)) [L244] mode3 = 1 [L246] msg_t node4__m4; [L247] node4__m4 = nomsg [L248] COND FALSE !(!(mode4 == 0)) [L254] COND TRUE !(alive4 == 0) [L256] int node4____CPAchecker_TMP_0; [L257] COND TRUE send4 != nomsg [L259] COND TRUE p4_new == nomsg [L261] node4____CPAchecker_TMP_0 = send4 [L263] p4_new = node4____CPAchecker_TMP_0 [L265] mode4 = 1 [L267] msg_t node5__m5; [L268] node5__m5 = nomsg [L269] COND FALSE !(!(mode5 == 0)) [L275] COND FALSE !(!(alive5 == 0)) [L1136] COND FALSE !(((int)send5) != ((int)id5)) [L286] mode5 = 1 [L287] p1_old = p1_new [L288] p1_new = nomsg [L289] p2_old = p2_new [L290] p2_new = nomsg [L291] p3_old = p3_new [L292] p3_new = nomsg [L293] p4_old = p4_new [L294] p4_new = nomsg [L295] p5_old = p5_new [L296] p5_new = nomsg [L298] int check__tmp; [L299] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L301] COND TRUE ((int)r1) < 5 [L303] check__tmp = 1 [L304] __return_59568 = check__tmp [L305] main__c1 = __return_59568 [L307] _Bool __tmp_1; [L308] __tmp_1 = main__c1 [L309] _Bool assert__arg; [L310] assert__arg = __tmp_1 [L311] COND FALSE !(assert__arg == 0) [L317] int main____CPAchecker_TMP_0 = main__i2; [L318] main__i2 = main__i2 + 1 [L319] COND TRUE main__i2 < 10 [L322] msg_t node1__m1; [L323] node1__m1 = nomsg [L324] COND TRUE !(mode1 == 0) [L326] r1 = (char)(((int)r1) + 1) [L327] node1__m1 = p5_old [L328] p5_old = nomsg [L329] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L338] mode1 = 0 [L340] msg_t node2__m2; [L341] node2__m2 = nomsg [L342] COND TRUE !(mode2 == 0) [L344] node2__m2 = p1_old [L345] p1_old = nomsg [L346] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L355] mode2 = 0 [L357] msg_t node3__m3; [L358] node3__m3 = nomsg [L359] COND TRUE !(mode3 == 0) [L361] node3__m3 = p2_old [L362] p2_old = nomsg [L363] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L372] mode3 = 0 [L374] msg_t node4__m4; [L375] node4__m4 = nomsg [L376] COND TRUE !(mode4 == 0) [L378] node4__m4 = p3_old [L379] p3_old = nomsg [L380] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L389] mode4 = 0 [L390] __tmp_59727_0 = main____CPAchecker_TMP_0 [L392] main____CPAchecker_TMP_0 = __tmp_59727_0 [L394] msg_t node5__m5; [L395] node5__m5 = nomsg [L396] COND TRUE !(mode5 == 0) [L398] node5__m5 = p4_old [L399] p4_old = nomsg [L400] COND TRUE ((int)node5__m5) != ((int)nomsg) [L402] COND TRUE !(alive5 == 0) [L404] COND FALSE !(((int)node5__m5) > ((int)id5)) [L900] COND TRUE ((int)node5__m5) == ((int)id5) [L902] st5 = 1 [L409] mode5 = 0 [L411] p1_old = p1_new [L412] p1_new = nomsg [L413] p2_old = p2_new [L414] p2_new = nomsg [L415] p3_old = p3_new [L416] p3_new = nomsg [L417] p4_old = p4_new [L418] p4_new = nomsg [L419] p5_old = p5_new [L420] p5_new = nomsg [L422] int check__tmp; [L423] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L893] check__tmp = 0 [L430] __return_59759 = check__tmp [L431] main__c1 = __return_59759 [L433] _Bool __tmp_2; [L434] __tmp_2 = main__c1 [L435] _Bool assert__arg; [L436] assert__arg = __tmp_2 [L437] COND TRUE assert__arg == 0 [L439] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...