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.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:31:19,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:31:19,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:31:19,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:31:19,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:31:19,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:31:19,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:31:19,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:31:19,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:31:19,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:31:19,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:31:19,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:31:19,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:31:19,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:31:19,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:31:19,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:31:19,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:31:19,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:31:19,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:31:19,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:31:19,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:31:19,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:31:19,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:31:19,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:31:19,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-16 17:31:19,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:31:19,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:31:19,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:31:19,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:31:19,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:31:19,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:31:19,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:31:19,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:31:19,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:31:19,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:31:19,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:31:19,101 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 [2019-09-16 17:31:19,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:31:19,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:31:19,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:31:19,123 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:31:19,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:31:19,124 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:31:19,124 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:31:19,125 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:31:19,125 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:31:19,125 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:31:19,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:31:19,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:31:19,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:31:19,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:31:19,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:31:19,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:31:19,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:31:19,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:31:19,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:31:19,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:31:19,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:31:19,130 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:31:19,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:31:19,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:31:19,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:31:19,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:31:19,131 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:31:19,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:31:19,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:31:19,132 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:31:19,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:31:19,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:31:19,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:31:19,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:31:19,200 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:31:19,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-09-16 17:31:19,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe275222/1346e4139e5249f999db6739668c2496/FLAGb1d4a7244 [2019-09-16 17:31:19,803 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:31:19,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-09-16 17:31:19,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe275222/1346e4139e5249f999db6739668c2496/FLAGb1d4a7244 [2019-09-16 17:31:20,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe275222/1346e4139e5249f999db6739668c2496 [2019-09-16 17:31:20,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:31:20,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:31:20,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:31:20,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:31:20,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:31:20,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78978227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20, skipping insertion in model container [2019-09-16 17:31:20,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,128 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:31:20,201 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:31:20,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:31:20,709 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:31:20,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:31:20,866 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:31:20,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20 WrapperNode [2019-09-16 17:31:20,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:31:20,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:31:20,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:31:20,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:31:20,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (1/1) ... [2019-09-16 17:31:20,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:31:20,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:31:20,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:31:20,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:31:20,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:20" (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 [2019-09-16 17:31:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:31:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:31:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:31:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:31:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-16 17:31:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-16 17:31:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-16 17:31:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:31:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-16 17:31:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-16 17:31:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-16 17:31:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-16 17:31:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-16 17:31:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-16 17:31:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-16 17:31:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:31:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:31:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:31:22,236 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:31:22,236 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:31:22,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:31:22 BoogieIcfgContainer [2019-09-16 17:31:22,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:31:22,240 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:31:22,240 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:31:22,241 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:31:22,242 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:31:22" (1/1) ... [2019-09-16 17:31:22,299 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:31:22,549 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-16 17:31:28,659 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-16 17:31:28,703 INFO L272 AbstractInterpreter]: Visited 415 different actions 8892 times. Merged at 288 different actions 4929 times. Widened at 77 different actions 756 times. Performed 24350 root evaluator evaluations with a maximum evaluation depth of 5. Performed 24350 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2268 fixpoints after 180 different actions. Largest state had 204 variables. [2019-09-16 17:31:28,703 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:31:28,705 INFO L168 Benchmark]: Toolchain (without parser) took 8596.24 ms. Allocated memory was 137.9 MB in the beginning and 432.5 MB in the end (delta: 294.6 MB). Free memory was 83.9 MB in the beginning and 101.8 MB in the end (delta: -17.9 MB). Peak memory consumption was 276.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:28,706 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:31:28,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.29 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 83.6 MB in the beginning and 162.8 MB in the end (delta: -79.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:28,708 INFO L168 Benchmark]: Boogie Preprocessor took 77.29 ms. Allocated memory is still 197.7 MB. Free memory was 162.8 MB in the beginning and 158.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:28,709 INFO L168 Benchmark]: RCFGBuilder took 1294.32 ms. Allocated memory was 197.7 MB in the beginning and 218.6 MB in the end (delta: 21.0 MB). Free memory was 158.9 MB in the beginning and 183.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:28,710 INFO L168 Benchmark]: Abstract Interpretation took 6462.98 ms. Allocated memory was 218.6 MB in the beginning and 432.5 MB in the end (delta: 213.9 MB). Free memory was 183.7 MB in the beginning and 101.8 MB in the end (delta: 81.9 MB). Peak memory consumption was 295.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:28,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.29 ms. Allocated memory was 137.9 MB in the beginning and 197.7 MB in the end (delta: 59.8 MB). Free memory was 83.6 MB in the beginning and 162.8 MB in the end (delta: -79.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.29 ms. Allocated memory is still 197.7 MB. Free memory was 162.8 MB in the beginning and 158.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1294.32 ms. Allocated memory was 197.7 MB in the beginning and 218.6 MB in the end (delta: 21.0 MB). Free memory was 158.9 MB in the beginning and 183.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 6462.98 ms. Allocated memory was 218.6 MB in the beginning and 432.5 MB in the end (delta: 213.9 MB). Free memory was 183.7 MB in the beginning and 101.8 MB in the end (delta: 81.9 MB). Peak memory consumption was 295.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 572]: 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 p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1237; [L68] int __return_1383; [L69] int __return_1517; [L70] int __tmp_1518_0; [L71] int __return_1641; [L72] int __return_1531; [L75] int main__c1; [L76] int main__i2; [L77] main__c1 = 0 [L78] ep12 = __VERIFIER_nondet_bool() [L79] ep13 = __VERIFIER_nondet_bool() [L80] ep21 = __VERIFIER_nondet_bool() [L81] ep23 = __VERIFIER_nondet_bool() [L82] ep31 = __VERIFIER_nondet_bool() [L83] ep32 = __VERIFIER_nondet_bool() [L84] id1 = __VERIFIER_nondet_char() [L85] r1 = __VERIFIER_nondet_char() [L86] st1 = __VERIFIER_nondet_char() [L87] nl1 = __VERIFIER_nondet_char() [L88] m1 = __VERIFIER_nondet_char() [L89] max1 = __VERIFIER_nondet_char() [L90] mode1 = __VERIFIER_nondet_bool() [L91] newmax1 = __VERIFIER_nondet_bool() [L92] id2 = __VERIFIER_nondet_char() [L93] r2 = __VERIFIER_nondet_char() [L94] st2 = __VERIFIER_nondet_char() [L95] nl2 = __VERIFIER_nondet_char() [L96] m2 = __VERIFIER_nondet_char() [L97] max2 = __VERIFIER_nondet_char() [L98] mode2 = __VERIFIER_nondet_bool() [L99] newmax2 = __VERIFIER_nondet_bool() [L100] id3 = __VERIFIER_nondet_char() [L101] r3 = __VERIFIER_nondet_char() [L102] st3 = __VERIFIER_nondet_char() [L103] nl3 = __VERIFIER_nondet_char() [L104] m3 = __VERIFIER_nondet_char() [L105] max3 = __VERIFIER_nondet_char() [L106] mode3 = __VERIFIER_nondet_bool() [L107] newmax3 = __VERIFIER_nondet_bool() [L109] _Bool init__r121; [L110] _Bool init__r131; [L111] _Bool init__r211; [L112] _Bool init__r231; [L113] _Bool init__r311; [L114] _Bool init__r321; [L115] _Bool init__r122; [L116] int init__tmp; [L117] _Bool init__r132; [L118] int init__tmp___0; [L119] _Bool init__r212; [L120] int init__tmp___1; [L121] _Bool init__r232; [L122] int init__tmp___2; [L123] _Bool init__r312; [L124] int init__tmp___3; [L125] _Bool init__r322; [L126] int init__tmp___4; [L127] int init__tmp___5; [L128] init__r121 = ep12 [L129] init__r131 = ep13 [L130] init__r211 = ep21 [L131] init__r231 = ep23 [L132] init__r311 = ep31 [L133] init__r321 = ep32 [L134] COND TRUE !(init__r121 == 0) [L136] init__tmp = 1 [L138] init__r122 = (_Bool)init__tmp [L139] COND TRUE !(init__r131 == 0) [L141] init__tmp___0 = 1 [L143] init__r132 = (_Bool)init__tmp___0 [L144] COND TRUE !(init__r211 == 0) [L146] init__tmp___1 = 1 [L148] init__r212 = (_Bool)init__tmp___1 [L149] COND TRUE !(init__r231 == 0) [L151] init__tmp___2 = 1 [L153] init__r232 = (_Bool)init__tmp___2 [L154] COND TRUE !(init__r311 == 0) [L156] init__tmp___3 = 1 [L158] init__r312 = (_Bool)init__tmp___3 [L159] COND TRUE !(init__r321 == 0) [L161] init__tmp___4 = 1 [L163] init__r322 = (_Bool)init__tmp___4 [L164] COND TRUE ((int)id1) != ((int)id2) [L166] COND TRUE ((int)id1) != ((int)id3) [L168] COND TRUE ((int)id2) != ((int)id3) [L170] COND TRUE ((int)id1) >= 0 [L172] COND TRUE ((int)id2) >= 0 [L174] COND TRUE ((int)id3) >= 0 [L176] COND TRUE ((int)r1) == 0 [L178] COND TRUE ((int)r2) == 0 [L180] COND TRUE ((int)r3) == 0 [L182] COND TRUE !(init__r122 == 0) [L184] COND TRUE !(init__r132 == 0) [L186] COND TRUE !(init__r212 == 0) [L188] COND TRUE !(init__r232 == 0) [L190] COND TRUE !(init__r312 == 0) [L192] COND TRUE !(init__r322 == 0) [L194] COND TRUE ((int)max1) == ((int)id1) [L196] COND TRUE ((int)max2) == ((int)id2) [L198] COND TRUE ((int)max3) == ((int)id3) [L200] COND TRUE ((int)st1) == 0 [L202] COND TRUE ((int)st2) == 0 [L204] COND TRUE ((int)st3) == 0 [L206] COND TRUE ((int)nl1) == 0 [L208] COND TRUE ((int)nl2) == 0 [L210] COND TRUE ((int)nl3) == 0 [L212] COND TRUE ((int)mode1) == 0 [L214] COND TRUE ((int)mode2) == 0 [L216] COND TRUE ((int)mode3) == 0 [L218] COND TRUE !(newmax1 == 0) [L220] COND TRUE !(newmax2 == 0) [L222] COND TRUE !(newmax3 == 0) [L224] init__tmp___5 = 1 [L225] __return_1237 = init__tmp___5 [L226] main__i2 = __return_1237 [L227] COND TRUE main__i2 != 0 [L229] p12_old = nomsg [L230] p12_new = nomsg [L231] p13_old = nomsg [L232] p13_new = nomsg [L233] p21_old = nomsg [L234] p21_new = nomsg [L235] p23_old = nomsg [L236] p23_new = nomsg [L237] p31_old = nomsg [L238] p31_new = nomsg [L239] p32_old = nomsg [L240] p32_new = nomsg [L241] main__i2 = 0 [L242] COND TRUE main__i2 < 6 [L245] _Bool node1__newmax; [L246] node1__newmax = 0 [L247] COND FALSE !(!(mode1 == 0)) [L253] COND TRUE ((int)r1) < 2 [L255] COND FALSE !(!(ep12 == 0)) [L268] COND FALSE !(!(ep13 == 0)) [L281] mode1 = 1 [L283] _Bool node2__newmax; [L284] node2__newmax = 0 [L285] COND FALSE !(!(mode2 == 0)) [L291] COND TRUE ((int)r2) < 2 [L293] COND FALSE !(!(ep21 == 0)) [L306] COND FALSE !(!(ep23 == 0)) [L319] mode2 = 1 [L321] _Bool node3__newmax; [L322] node3__newmax = 0 [L323] COND FALSE !(!(mode3 == 0)) [L329] COND TRUE ((int)r3) < 2 [L331] COND FALSE !(!(ep31 == 0)) [L344] COND FALSE !(!(ep32 == 0)) [L357] mode3 = 1 [L358] p12_old = p12_new [L359] p12_new = nomsg [L360] p13_old = p13_new [L361] p13_new = nomsg [L362] p21_old = p21_new [L363] p21_new = nomsg [L364] p23_old = p23_new [L365] p23_new = nomsg [L366] p31_old = p31_new [L367] p31_new = nomsg [L368] p32_old = p32_new [L369] p32_new = nomsg [L371] int check__tmp; [L372] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L374] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L376] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L378] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L380] COND FALSE !(((int)r1) >= 2) [L386] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L388] COND TRUE ((int)r1) < 2 [L390] COND FALSE !(((int)r1) >= 2) [L396] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L398] COND TRUE ((int)r1) < 2 [L400] check__tmp = 1 [L401] __return_1383 = check__tmp [L402] main__c1 = __return_1383 [L404] _Bool __tmp_1; [L405] __tmp_1 = main__c1 [L406] _Bool assert__arg; [L407] assert__arg = __tmp_1 [L408] COND FALSE !(assert__arg == 0) [L414] int main____CPAchecker_TMP_0 = main__i2; [L415] main__i2 = main__i2 + 1 [L416] COND TRUE main__i2 < 6 [L419] _Bool node1__newmax; [L420] node1__newmax = 0 [L421] COND TRUE !(mode1 == 0) [L423] r1 = (char)(((int)r1) + 1) [L424] COND FALSE !(!(ep21 == 0)) [L433] COND FALSE !(!(ep31 == 0)) [L442] newmax1 = node1__newmax [L443] COND TRUE ((int)r1) == 1 [L445] COND TRUE ((int)max1) == ((int)id1) [L447] st1 = 1 [L449] mode1 = 0 [L451] _Bool node2__newmax; [L452] node2__newmax = 0 [L453] COND TRUE !(mode2 == 0) [L455] r2 = (char)(((int)r2) + 1) [L456] COND FALSE !(!(ep12 == 0)) [L465] COND FALSE !(!(ep32 == 0)) [L474] newmax2 = node2__newmax [L475] COND FALSE !(((int)r2) == 2) [L481] mode2 = 0 [L483] _Bool node3__newmax; [L484] node3__newmax = 0 [L485] COND TRUE !(mode3 == 0) [L487] r3 = (char)(((int)r3) + 1) [L488] COND FALSE !(!(ep13 == 0)) [L497] COND FALSE !(!(ep23 == 0)) [L506] newmax3 = node3__newmax [L507] COND FALSE !(((int)r3) == 2) [L513] mode3 = 0 [L514] p12_old = p12_new [L515] p12_new = nomsg [L516] p13_old = p13_new [L517] p13_new = nomsg [L518] p21_old = p21_new [L519] p21_new = nomsg [L520] p23_old = p23_new [L521] p23_new = nomsg [L522] p31_old = p31_new [L523] p31_new = nomsg [L524] p32_old = p32_new [L525] p32_new = nomsg [L527] int check__tmp; [L528] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L530] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L532] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L534] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L536] COND FALSE !(((int)r1) >= 2) [L542] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1167] check__tmp = 0 [L560] __return_1517 = check__tmp [L561] main__c1 = __return_1517 [L562] __tmp_1518_0 = main____CPAchecker_TMP_0 [L564] main____CPAchecker_TMP_0 = __tmp_1518_0 [L566] _Bool __tmp_2; [L567] __tmp_2 = main__c1 [L568] _Bool assert__arg; [L569] assert__arg = __tmp_2 [L570] COND TRUE assert__arg == 0 [L572] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...