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_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:22:56,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:22:56,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:22:56,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:22:56,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:22:56,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:22:56,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:22:56,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:22:56,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:22:56,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:22:56,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:22:56,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:22:56,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:22:56,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:22:56,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:22:56,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:22:56,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:22:56,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:22:56,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:22:56,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:22:56,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:22:56,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:22:56,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:22:56,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:22:56,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:22:56,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:22:56,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:22:56,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:22:56,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:22:56,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:22:56,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:22:56,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:22:56,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:22:56,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:22:56,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:22:56,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:22:56,711 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 17:22:56,733 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:22:56,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:22:56,734 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:22:56,734 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:22:56,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:22:56,735 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:22:56,735 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:22:56,736 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:22:56,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:22:56,736 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:22:56,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:22:56,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:22:56,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:22:56,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:22:56,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:22:56,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:22:56,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:22:56,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:22:56,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:22:56,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:22:56,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:22:56,739 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:22:56,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:22:56,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:22:56,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:22:56,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:22:56,741 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:22:56,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:22:56,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:22:56,741 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:22:56,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:22:56,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:22:56,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:22:56,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:22:56,809 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:22:56,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:22:56,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdde3280/5227a84143cd422c9ca9230f595b57fd/FLAGae6d0880a [2019-09-11 17:22:57,470 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:22:57,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:22:57,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdde3280/5227a84143cd422c9ca9230f595b57fd/FLAGae6d0880a [2019-09-11 17:22:57,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fdde3280/5227a84143cd422c9ca9230f595b57fd [2019-09-11 17:22:57,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:22:57,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:22:57,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:57,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:22:57,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:22:57,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:57" (1/1) ... [2019-09-11 17:22:57,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e83ef61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:57, skipping insertion in model container [2019-09-11 17:22:57,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:57" (1/1) ... [2019-09-11 17:22:57,727 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:22:57,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:22:58,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:58,730 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:22:59,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:59,097 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:22:59,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59 WrapperNode [2019-09-11 17:22:59,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:59,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:22:59,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:22:59,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:22:59,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (1/1) ... [2019-09-11 17:22:59,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:22:59,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:22:59,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:22:59,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:22:59,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:59" (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 17:22:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:22:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:22:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:22:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:22:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:22:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:22:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:22:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:22:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:22:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:22:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:22:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:22:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:22:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:22:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:22:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:22:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:22:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:22:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:23:01,429 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:23:01,430 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:23:01,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:01 BoogieIcfgContainer [2019-09-11 17:23:01,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:23:01,432 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:23:01,432 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:23:01,433 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:23:01,433 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:01" (1/1) ... [2019-09-11 17:23:01,475 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:23:01,707 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:23:35,869 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:23:35,950 INFO L272 AbstractInterpreter]: Visited 1101 different actions 49247 times. Merged at 727 different actions 26778 times. Widened at 222 different actions 3052 times. Performed 150062 root evaluator evaluations with a maximum evaluation depth of 6. Performed 150062 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 13196 fixpoints after 480 different actions. Largest state had 373 variables. [2019-09-11 17:23:35,950 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:23:35,953 INFO L168 Benchmark]: Toolchain (without parser) took 38244.02 ms. Allocated memory was 140.0 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 85.4 MB in the beginning and 434.3 MB in the end (delta: -348.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-11 17:23:35,954 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-11 17:23:35,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1389.03 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 85.2 MB in the beginning and 149.1 MB in the end (delta: -64.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:35,957 INFO L168 Benchmark]: Boogie Preprocessor took 137.37 ms. Allocated memory is still 201.9 MB. Free memory was 149.1 MB in the beginning and 141.6 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:35,958 INFO L168 Benchmark]: RCFGBuilder took 2194.94 ms. Allocated memory was 201.9 MB in the beginning and 262.1 MB in the end (delta: 60.3 MB). Free memory was 141.6 MB in the beginning and 145.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:35,959 INFO L168 Benchmark]: Abstract Interpretation took 34518.44 ms. Allocated memory was 262.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 145.6 MB in the beginning and 434.3 MB in the end (delta: -288.7 MB). Peak memory consumption was 940.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:35,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1389.03 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 85.2 MB in the beginning and 149.1 MB in the end (delta: -64.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.37 ms. Allocated memory is still 201.9 MB. Free memory was 149.1 MB in the beginning and 141.6 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2194.94 ms. Allocated memory was 201.9 MB in the beginning and 262.1 MB in the end (delta: 60.3 MB). Free memory was 141.6 MB in the beginning and 145.6 MB in the end (delta: -4.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 34518.44 ms. Allocated memory was 262.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 145.6 MB in the beginning and 434.3 MB in the end (delta: -288.7 MB). Peak memory consumption was 940.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1505]: 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] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_3060; [L101] int __return_3302; [L102] int __return_3509; [L103] int __return_3732; [L104] int __return_3940; [L105] int __tmp_3941_0; [L106] int __return_4138; [L107] int __return_3954; [L110] int main__c1; [L111] int main__i2; [L112] main__c1 = 0 [L113] ep12 = __VERIFIER_nondet_bool() [L114] ep13 = __VERIFIER_nondet_bool() [L115] ep14 = __VERIFIER_nondet_bool() [L116] ep21 = __VERIFIER_nondet_bool() [L117] ep23 = __VERIFIER_nondet_bool() [L118] ep24 = __VERIFIER_nondet_bool() [L119] ep31 = __VERIFIER_nondet_bool() [L120] ep32 = __VERIFIER_nondet_bool() [L121] ep34 = __VERIFIER_nondet_bool() [L122] ep41 = __VERIFIER_nondet_bool() [L123] ep42 = __VERIFIER_nondet_bool() [L124] ep43 = __VERIFIER_nondet_bool() [L125] id1 = __VERIFIER_nondet_char() [L126] r1 = __VERIFIER_nondet_char() [L127] st1 = __VERIFIER_nondet_char() [L128] nl1 = __VERIFIER_nondet_char() [L129] m1 = __VERIFIER_nondet_char() [L130] max1 = __VERIFIER_nondet_char() [L131] mode1 = __VERIFIER_nondet_bool() [L132] newmax1 = __VERIFIER_nondet_bool() [L133] id2 = __VERIFIER_nondet_char() [L134] r2 = __VERIFIER_nondet_char() [L135] st2 = __VERIFIER_nondet_char() [L136] nl2 = __VERIFIER_nondet_char() [L137] m2 = __VERIFIER_nondet_char() [L138] max2 = __VERIFIER_nondet_char() [L139] mode2 = __VERIFIER_nondet_bool() [L140] newmax2 = __VERIFIER_nondet_bool() [L141] id3 = __VERIFIER_nondet_char() [L142] r3 = __VERIFIER_nondet_char() [L143] st3 = __VERIFIER_nondet_char() [L144] nl3 = __VERIFIER_nondet_char() [L145] m3 = __VERIFIER_nondet_char() [L146] max3 = __VERIFIER_nondet_char() [L147] mode3 = __VERIFIER_nondet_bool() [L148] newmax3 = __VERIFIER_nondet_bool() [L149] id4 = __VERIFIER_nondet_char() [L150] r4 = __VERIFIER_nondet_char() [L151] st4 = __VERIFIER_nondet_char() [L152] nl4 = __VERIFIER_nondet_char() [L153] m4 = __VERIFIER_nondet_char() [L154] max4 = __VERIFIER_nondet_char() [L155] mode4 = __VERIFIER_nondet_bool() [L156] newmax4 = __VERIFIER_nondet_bool() [L158] _Bool init__r121; [L159] _Bool init__r131; [L160] _Bool init__r141; [L161] _Bool init__r211; [L162] _Bool init__r231; [L163] _Bool init__r241; [L164] _Bool init__r311; [L165] _Bool init__r321; [L166] _Bool init__r341; [L167] _Bool init__r411; [L168] _Bool init__r421; [L169] _Bool init__r431; [L170] _Bool init__r122; [L171] int init__tmp; [L172] _Bool init__r132; [L173] int init__tmp___0; [L174] _Bool init__r142; [L175] int init__tmp___1; [L176] _Bool init__r212; [L177] int init__tmp___2; [L178] _Bool init__r232; [L179] int init__tmp___3; [L180] _Bool init__r242; [L181] int init__tmp___4; [L182] _Bool init__r312; [L183] int init__tmp___5; [L184] _Bool init__r322; [L185] int init__tmp___6; [L186] _Bool init__r342; [L187] int init__tmp___7; [L188] _Bool init__r412; [L189] int init__tmp___8; [L190] _Bool init__r422; [L191] int init__tmp___9; [L192] _Bool init__r432; [L193] int init__tmp___10; [L194] _Bool init__r123; [L195] int init__tmp___11; [L196] _Bool init__r133; [L197] int init__tmp___12; [L198] _Bool init__r143; [L199] int init__tmp___13; [L200] _Bool init__r213; [L201] int init__tmp___14; [L202] _Bool init__r233; [L203] int init__tmp___15; [L204] _Bool init__r243; [L205] int init__tmp___16; [L206] _Bool init__r313; [L207] int init__tmp___17; [L208] _Bool init__r323; [L209] int init__tmp___18; [L210] _Bool init__r343; [L211] int init__tmp___19; [L212] _Bool init__r413; [L213] int init__tmp___20; [L214] _Bool init__r423; [L215] int init__tmp___21; [L216] _Bool init__r433; [L217] int init__tmp___22; [L218] int init__tmp___23; [L219] init__r121 = ep12 [L220] init__r131 = ep13 [L221] init__r141 = ep14 [L222] init__r211 = ep21 [L223] init__r231 = ep23 [L224] init__r241 = ep24 [L225] init__r311 = ep31 [L226] init__r321 = ep32 [L227] init__r341 = ep34 [L228] init__r411 = ep41 [L229] init__r421 = ep42 [L230] init__r431 = ep43 [L231] COND TRUE !(init__r121 == 0) [L233] init__tmp = 1 [L235] init__r122 = (_Bool)init__tmp [L236] COND TRUE !(init__r131 == 0) [L238] init__tmp___0 = 1 [L240] init__r132 = (_Bool)init__tmp___0 [L241] COND TRUE !(init__r141 == 0) [L243] init__tmp___1 = 1 [L245] init__r142 = (_Bool)init__tmp___1 [L246] COND TRUE !(init__r211 == 0) [L248] init__tmp___2 = 1 [L250] init__r212 = (_Bool)init__tmp___2 [L251] COND TRUE !(init__r231 == 0) [L253] init__tmp___3 = 1 [L255] init__r232 = (_Bool)init__tmp___3 [L256] COND TRUE !(init__r241 == 0) [L258] init__tmp___4 = 1 [L260] init__r242 = (_Bool)init__tmp___4 [L261] COND TRUE !(init__r311 == 0) [L263] init__tmp___5 = 1 [L265] init__r312 = (_Bool)init__tmp___5 [L266] COND TRUE !(init__r321 == 0) [L268] init__tmp___6 = 1 [L270] init__r322 = (_Bool)init__tmp___6 [L271] COND TRUE !(init__r341 == 0) [L273] init__tmp___7 = 1 [L275] init__r342 = (_Bool)init__tmp___7 [L276] COND TRUE !(init__r411 == 0) [L278] init__tmp___8 = 1 [L280] init__r412 = (_Bool)init__tmp___8 [L281] COND TRUE !(init__r421 == 0) [L283] init__tmp___9 = 1 [L285] init__r422 = (_Bool)init__tmp___9 [L286] COND TRUE !(init__r431 == 0) [L288] init__tmp___10 = 1 [L290] init__r432 = (_Bool)init__tmp___10 [L291] COND TRUE !(init__r122 == 0) [L293] init__tmp___11 = 1 [L295] init__r123 = (_Bool)init__tmp___11 [L296] COND TRUE !(init__r132 == 0) [L298] init__tmp___12 = 1 [L300] init__r133 = (_Bool)init__tmp___12 [L301] COND TRUE !(init__r142 == 0) [L303] init__tmp___13 = 1 [L305] init__r143 = (_Bool)init__tmp___13 [L306] COND TRUE !(init__r212 == 0) [L308] init__tmp___14 = 1 [L310] init__r213 = (_Bool)init__tmp___14 [L311] COND TRUE !(init__r232 == 0) [L313] init__tmp___15 = 1 [L315] init__r233 = (_Bool)init__tmp___15 [L316] COND TRUE !(init__r242 == 0) [L318] init__tmp___16 = 1 [L320] init__r243 = (_Bool)init__tmp___16 [L321] COND TRUE !(init__r312 == 0) [L323] init__tmp___17 = 1 [L325] init__r313 = (_Bool)init__tmp___17 [L326] COND TRUE !(init__r322 == 0) [L328] init__tmp___18 = 1 [L330] init__r323 = (_Bool)init__tmp___18 [L331] COND TRUE !(init__r342 == 0) [L333] init__tmp___19 = 1 [L335] init__r343 = (_Bool)init__tmp___19 [L336] COND TRUE !(init__r412 == 0) [L338] init__tmp___20 = 1 [L340] init__r413 = (_Bool)init__tmp___20 [L341] COND TRUE !(init__r422 == 0) [L343] init__tmp___21 = 1 [L345] init__r423 = (_Bool)init__tmp___21 [L346] COND TRUE !(init__r432 == 0) [L348] init__tmp___22 = 1 [L350] init__r433 = (_Bool)init__tmp___22 [L351] COND TRUE ((int)id1) != ((int)id2) [L353] COND TRUE ((int)id1) != ((int)id3) [L355] COND TRUE ((int)id1) != ((int)id4) [L357] COND TRUE ((int)id2) != ((int)id3) [L359] COND TRUE ((int)id2) != ((int)id4) [L361] COND TRUE ((int)id3) != ((int)id4) [L363] COND TRUE ((int)id1) >= 0 [L365] COND TRUE ((int)id2) >= 0 [L367] COND TRUE ((int)id3) >= 0 [L369] COND TRUE ((int)id4) >= 0 [L371] COND TRUE ((int)r1) == 0 [L373] COND TRUE ((int)r2) == 0 [L375] COND TRUE ((int)r3) == 0 [L377] COND TRUE ((int)r4) == 0 [L379] COND TRUE !(init__r123 == 0) [L381] COND TRUE !(init__r133 == 0) [L383] COND TRUE !(init__r143 == 0) [L385] COND TRUE !(init__r213 == 0) [L387] COND TRUE !(init__r233 == 0) [L389] COND TRUE !(init__r243 == 0) [L391] COND TRUE !(init__r313 == 0) [L393] COND TRUE !(init__r323 == 0) [L395] COND TRUE !(init__r343 == 0) [L397] COND TRUE !(init__r413 == 0) [L399] COND TRUE !(init__r423 == 0) [L401] COND TRUE !(init__r433 == 0) [L403] COND TRUE ((int)max1) == ((int)id1) [L405] COND TRUE ((int)max2) == ((int)id2) [L407] COND TRUE ((int)max3) == ((int)id3) [L409] COND TRUE ((int)max4) == ((int)id4) [L411] COND TRUE ((int)st1) == 0 [L413] COND TRUE ((int)st2) == 0 [L415] COND TRUE ((int)st3) == 0 [L417] COND TRUE ((int)st4) == 0 [L419] COND TRUE ((int)nl1) == 0 [L421] COND TRUE ((int)nl2) == 0 [L423] COND TRUE ((int)nl3) == 0 [L425] COND TRUE ((int)nl4) == 0 [L427] COND TRUE ((int)mode1) == 0 [L429] COND TRUE ((int)mode2) == 0 [L431] COND TRUE ((int)mode3) == 0 [L433] COND TRUE ((int)mode4) == 0 [L435] COND TRUE !(newmax1 == 0) [L437] COND TRUE !(newmax2 == 0) [L439] COND TRUE !(newmax3 == 0) [L441] COND TRUE !(newmax4 == 0) [L443] init__tmp___23 = 1 [L444] __return_3060 = init__tmp___23 [L445] main__i2 = __return_3060 [L446] COND TRUE main__i2 != 0 [L448] p12_old = nomsg [L449] p12_new = nomsg [L450] p13_old = nomsg [L451] p13_new = nomsg [L452] p14_old = nomsg [L453] p14_new = nomsg [L454] p21_old = nomsg [L455] p21_new = nomsg [L456] p23_old = nomsg [L457] p23_new = nomsg [L458] p24_old = nomsg [L459] p24_new = nomsg [L460] p31_old = nomsg [L461] p31_new = nomsg [L462] p32_old = nomsg [L463] p32_new = nomsg [L464] p34_old = nomsg [L465] p34_new = nomsg [L466] p41_old = nomsg [L467] p41_new = nomsg [L468] p42_old = nomsg [L469] p42_new = nomsg [L470] p43_old = nomsg [L471] p43_new = nomsg [L472] main__i2 = 0 [L473] COND TRUE main__i2 < 8 [L476] _Bool node1__newmax; [L477] node1__newmax = 0 [L478] COND FALSE !(!(mode1 == 0)) [L484] COND TRUE ((int)r1) < 3 [L486] COND FALSE !(!(ep12 == 0)) [L499] COND FALSE !(!(ep13 == 0)) [L512] COND FALSE !(!(ep14 == 0)) [L525] mode1 = 1 [L527] _Bool node2__newmax; [L528] node2__newmax = 0 [L529] COND FALSE !(!(mode2 == 0)) [L535] COND TRUE ((int)r2) < 3 [L537] COND FALSE !(!(ep21 == 0)) [L550] COND FALSE !(!(ep23 == 0)) [L563] COND FALSE !(!(ep24 == 0)) [L576] mode2 = 1 [L578] _Bool node3__newmax; [L579] node3__newmax = 0 [L580] COND FALSE !(!(mode3 == 0)) [L586] COND TRUE ((int)r3) < 3 [L588] COND FALSE !(!(ep31 == 0)) [L601] COND FALSE !(!(ep32 == 0)) [L614] COND FALSE !(!(ep34 == 0)) [L627] mode3 = 1 [L629] _Bool node4__newmax; [L630] node4__newmax = 0 [L631] COND FALSE !(!(mode4 == 0)) [L637] COND TRUE ((int)r4) < 3 [L639] COND FALSE !(!(ep41 == 0)) [L652] COND FALSE !(!(ep42 == 0)) [L665] COND FALSE !(!(ep43 == 0)) [L678] mode4 = 1 [L679] p12_old = p12_new [L680] p12_new = nomsg [L681] p13_old = p13_new [L682] p13_new = nomsg [L683] p14_old = p14_new [L684] p14_new = nomsg [L685] p21_old = p21_new [L686] p21_new = nomsg [L687] p23_old = p23_new [L688] p23_new = nomsg [L689] p24_old = p24_new [L690] p24_new = nomsg [L691] p31_old = p31_new [L692] p31_new = nomsg [L693] p32_old = p32_new [L694] p32_new = nomsg [L695] p34_old = p34_new [L696] p34_new = nomsg [L697] p41_old = p41_new [L698] p41_new = nomsg [L699] p42_old = p42_new [L700] p42_new = nomsg [L701] p43_old = p43_new [L702] p43_new = nomsg [L704] int check__tmp; [L705] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L707] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L709] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L711] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L713] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L715] COND FALSE !(((int)r1) >= 3) [L721] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L723] COND TRUE ((int)r1) < 3 [L725] COND FALSE !(((int)r1) >= 3) [L731] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L733] COND TRUE ((int)r1) < 3 [L735] check__tmp = 1 [L736] __return_3302 = check__tmp [L737] main__c1 = __return_3302 [L739] _Bool __tmp_1; [L740] __tmp_1 = main__c1 [L741] _Bool assert__arg; [L742] assert__arg = __tmp_1 [L743] COND FALSE !(assert__arg == 0) [L749] int main____CPAchecker_TMP_0 = main__i2; [L750] main__i2 = main__i2 + 1 [L751] COND TRUE main__i2 < 8 [L754] _Bool node1__newmax; [L755] node1__newmax = 0 [L756] COND TRUE !(mode1 == 0) [L758] r1 = (char)(((int)r1) + 1) [L759] COND FALSE !(!(ep21 == 0)) [L768] COND FALSE !(!(ep31 == 0)) [L777] COND FALSE !(!(ep41 == 0)) [L786] newmax1 = node1__newmax [L787] COND FALSE !(((int)r1) == 2) [L793] mode1 = 0 [L795] _Bool node2__newmax; [L796] node2__newmax = 0 [L797] COND TRUE !(mode2 == 0) [L799] r2 = (char)(((int)r2) + 1) [L800] COND FALSE !(!(ep12 == 0)) [L809] COND FALSE !(!(ep32 == 0)) [L818] COND FALSE !(!(ep42 == 0)) [L827] newmax2 = node2__newmax [L828] COND FALSE !(((int)r2) == 3) [L834] mode2 = 0 [L836] _Bool node3__newmax; [L837] node3__newmax = 0 [L838] COND TRUE !(mode3 == 0) [L840] r3 = (char)(((int)r3) + 1) [L841] COND FALSE !(!(ep13 == 0)) [L850] COND FALSE !(!(ep23 == 0)) [L859] COND FALSE !(!(ep43 == 0)) [L868] newmax3 = node3__newmax [L869] COND FALSE !(((int)r3) == 3) [L875] mode3 = 0 [L877] _Bool node4__newmax; [L878] node4__newmax = 0 [L879] COND TRUE !(mode4 == 0) [L881] r4 = (char)(((int)r4) + 1) [L882] COND FALSE !(!(ep14 == 0)) [L891] COND FALSE !(!(ep24 == 0)) [L900] COND FALSE !(!(ep34 == 0)) [L909] newmax4 = node4__newmax [L910] COND FALSE !(((int)r4) == 3) [L916] mode4 = 0 [L917] p12_old = p12_new [L918] p12_new = nomsg [L919] p13_old = p13_new [L920] p13_new = nomsg [L921] p14_old = p14_new [L922] p14_new = nomsg [L923] p21_old = p21_new [L924] p21_new = nomsg [L925] p23_old = p23_new [L926] p23_new = nomsg [L927] p24_old = p24_new [L928] p24_new = nomsg [L929] p31_old = p31_new [L930] p31_new = nomsg [L931] p32_old = p32_new [L932] p32_new = nomsg [L933] p34_old = p34_new [L934] p34_new = nomsg [L935] p41_old = p41_new [L936] p41_new = nomsg [L937] p42_old = p42_new [L938] p42_new = nomsg [L939] p43_old = p43_new [L940] p43_new = nomsg [L942] int check__tmp; [L943] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L945] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L947] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L949] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L951] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L953] COND FALSE !(((int)r1) >= 3) [L959] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L961] COND TRUE ((int)r1) < 3 [L963] COND FALSE !(((int)r1) >= 3) [L969] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L971] COND TRUE ((int)r1) < 3 [L973] check__tmp = 1 [L974] __return_3509 = check__tmp [L975] main__c1 = __return_3509 [L977] _Bool __tmp_2; [L978] __tmp_2 = main__c1 [L979] _Bool assert__arg; [L980] assert__arg = __tmp_2 [L981] COND FALSE !(assert__arg == 0) [L987] int main____CPAchecker_TMP_0 = main__i2; [L988] main__i2 = main__i2 + 1 [L989] COND TRUE main__i2 < 8 [L992] _Bool node1__newmax; [L993] node1__newmax = 0 [L994] COND FALSE !(!(mode1 == 0)) [L1000] COND TRUE ((int)r1) < 3 [L1002] COND FALSE !(!(ep12 == 0)) [L1015] COND FALSE !(!(ep13 == 0)) [L1028] COND FALSE !(!(ep14 == 0)) [L1041] mode1 = 1 [L1043] _Bool node2__newmax; [L1044] node2__newmax = 0 [L1045] COND FALSE !(!(mode2 == 0)) [L1051] COND TRUE ((int)r2) < 3 [L1053] COND FALSE !(!(ep21 == 0)) [L1066] COND FALSE !(!(ep23 == 0)) [L1079] COND FALSE !(!(ep24 == 0)) [L1092] mode2 = 1 [L1094] _Bool node3__newmax; [L1095] node3__newmax = 0 [L1096] COND FALSE !(!(mode3 == 0)) [L1102] COND TRUE ((int)r3) < 3 [L1104] COND FALSE !(!(ep31 == 0)) [L1117] COND FALSE !(!(ep32 == 0)) [L1130] COND FALSE !(!(ep34 == 0)) [L1143] mode3 = 1 [L1145] _Bool node4__newmax; [L1146] node4__newmax = 0 [L1147] COND FALSE !(!(mode4 == 0)) [L1153] COND TRUE ((int)r4) < 3 [L1155] COND FALSE !(!(ep41 == 0)) [L1168] COND FALSE !(!(ep42 == 0)) [L1181] COND FALSE !(!(ep43 == 0)) [L1194] mode4 = 1 [L1195] p12_old = p12_new [L1196] p12_new = nomsg [L1197] p13_old = p13_new [L1198] p13_new = nomsg [L1199] p14_old = p14_new [L1200] p14_new = nomsg [L1201] p21_old = p21_new [L1202] p21_new = nomsg [L1203] p23_old = p23_new [L1204] p23_new = nomsg [L1205] p24_old = p24_new [L1206] p24_new = nomsg [L1207] p31_old = p31_new [L1208] p31_new = nomsg [L1209] p32_old = p32_new [L1210] p32_new = nomsg [L1211] p34_old = p34_new [L1212] p34_new = nomsg [L1213] p41_old = p41_new [L1214] p41_new = nomsg [L1215] p42_old = p42_new [L1216] p42_new = nomsg [L1217] p43_old = p43_new [L1218] p43_new = nomsg [L1220] int check__tmp; [L1221] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1223] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1225] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1227] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1229] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1231] COND FALSE !(((int)r1) >= 3) [L1237] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1239] COND TRUE ((int)r1) < 3 [L1241] COND FALSE !(((int)r1) >= 3) [L1247] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1249] COND TRUE ((int)r1) < 3 [L1251] check__tmp = 1 [L1252] __return_3732 = check__tmp [L1253] main__c1 = __return_3732 [L1255] _Bool __tmp_3; [L1256] __tmp_3 = main__c1 [L1257] _Bool assert__arg; [L1258] assert__arg = __tmp_3 [L1259] COND FALSE !(assert__arg == 0) [L1265] int main____CPAchecker_TMP_0 = main__i2; [L1266] main__i2 = main__i2 + 1 [L1267] COND TRUE main__i2 < 8 [L1270] _Bool node1__newmax; [L1271] node1__newmax = 0 [L1272] COND TRUE !(mode1 == 0) [L1274] r1 = (char)(((int)r1) + 1) [L1275] COND FALSE !(!(ep21 == 0)) [L1284] COND FALSE !(!(ep31 == 0)) [L1293] COND FALSE !(!(ep41 == 0)) [L1302] newmax1 = node1__newmax [L1303] COND TRUE ((int)r1) == 2 [L1305] COND TRUE ((int)max1) == ((int)id1) [L1307] st1 = 1 [L1309] mode1 = 0 [L1311] _Bool node2__newmax; [L1312] node2__newmax = 0 [L1313] COND TRUE !(mode2 == 0) [L1315] r2 = (char)(((int)r2) + 1) [L1316] COND FALSE !(!(ep12 == 0)) [L1325] COND FALSE !(!(ep32 == 0)) [L1334] COND FALSE !(!(ep42 == 0)) [L1343] newmax2 = node2__newmax [L1344] COND FALSE !(((int)r2) == 3) [L1350] mode2 = 0 [L1352] _Bool node3__newmax; [L1353] node3__newmax = 0 [L1354] COND TRUE !(mode3 == 0) [L1356] r3 = (char)(((int)r3) + 1) [L1357] COND FALSE !(!(ep13 == 0)) [L1366] COND FALSE !(!(ep23 == 0)) [L1375] COND FALSE !(!(ep43 == 0)) [L1384] newmax3 = node3__newmax [L1385] COND FALSE !(((int)r3) == 3) [L1391] mode3 = 0 [L1393] _Bool node4__newmax; [L1394] node4__newmax = 0 [L1395] COND TRUE !(mode4 == 0) [L1397] r4 = (char)(((int)r4) + 1) [L1398] COND FALSE !(!(ep14 == 0)) [L1407] COND FALSE !(!(ep24 == 0)) [L1416] COND FALSE !(!(ep34 == 0)) [L1425] newmax4 = node4__newmax [L1426] COND FALSE !(((int)r4) == 3) [L1432] mode4 = 0 [L1433] p12_old = p12_new [L1434] p12_new = nomsg [L1435] p13_old = p13_new [L1436] p13_new = nomsg [L1437] p14_old = p14_new [L1438] p14_new = nomsg [L1439] p21_old = p21_new [L1440] p21_new = nomsg [L1441] p23_old = p23_new [L1442] p23_new = nomsg [L1443] p24_old = p24_new [L1444] p24_new = nomsg [L1445] p31_old = p31_new [L1446] p31_new = nomsg [L1447] p32_old = p32_new [L1448] p32_new = nomsg [L1449] p34_old = p34_new [L1450] p34_new = nomsg [L1451] p41_old = p41_new [L1452] p41_new = nomsg [L1453] p42_old = p42_new [L1454] p42_new = nomsg [L1455] p43_old = p43_new [L1456] p43_new = nomsg [L1458] int check__tmp; [L1459] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1461] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1463] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1465] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1467] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1469] COND FALSE !(((int)r1) >= 3) [L1475] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0) [L2485] check__tmp = 0 [L1493] __return_3940 = check__tmp [L1494] main__c1 = __return_3940 [L1495] __tmp_3941_0 = main____CPAchecker_TMP_0 [L1497] main____CPAchecker_TMP_0 = __tmp_3941_0 [L1499] _Bool __tmp_4; [L1500] __tmp_4 = main__c1 [L1501] _Bool assert__arg; [L1502] assert__arg = __tmp_4 [L1503] COND TRUE assert__arg == 0 [L1505] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...