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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:45:13,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:45:13,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:45:13,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:45:13,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:45:13,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:45:13,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:45:13,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:45:13,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:45:13,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:45:13,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:45:13,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:45:13,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:45:13,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:45:13,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:45:13,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:45:13,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:45:13,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:45:13,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:45:13,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:45:13,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:45:13,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:45:13,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:45:13,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:45:13,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-14 00:45:13,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:45:13,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:45:13,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:45:13,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:45:13,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:45:13,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:45:13,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:45:13,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:45:13,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:45:13,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:45:13,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:45:13,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:45:13,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:45:13,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:45:13,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:45:13,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:45:13,211 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:45:13,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:45:13,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:45:13,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:45:13,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:45:13,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:45:13,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:45:13,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:45:13,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:45:13,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:45:13,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:45:13,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:45:13,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:45:13,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:45:13,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:45:13,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:45:13,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:45:13,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:45:13,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:45:13,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:45:13,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:45:13,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:45:13,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:45:13,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:45:13,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:45:13,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:45:13,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:45:13,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:45:13,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:45:13,531 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:45:13,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-10-14 00:45:13,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d088b11de/8f4fe76a81494a7f99ea341234d82307/FLAGa61509d5d [2019-10-14 00:45:14,125 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:45:14,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-10-14 00:45:14,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d088b11de/8f4fe76a81494a7f99ea341234d82307/FLAGa61509d5d [2019-10-14 00:45:14,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d088b11de/8f4fe76a81494a7f99ea341234d82307 [2019-10-14 00:45:14,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:45:14,491 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:45:14,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:45:14,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:45:14,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:45:14,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:45:14" (1/1) ... [2019-10-14 00:45:14,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f216016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:14, skipping insertion in model container [2019-10-14 00:45:14,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:45:14" (1/1) ... [2019-10-14 00:45:14,508 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:45:14,574 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:45:15,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:45:15,082 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:45:15,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:45:15,229 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:45:15,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15 WrapperNode [2019-10-14 00:45:15,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:45:15,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:45:15,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:45:15,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:45:15,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (1/1) ... [2019-10-14 00:45:15,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:45:15,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:45:15,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:45:15,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:45:15,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:45:15" (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 [2019-10-14 00:45:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:45:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:45:15,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:45:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:45:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 00:45:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 00:45:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:45:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 00:45:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:45:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 00:45:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 00:45:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-14 00:45:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-14 00:45:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-14 00:45:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 00:45:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 00:45:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:45:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:45:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:45:16,729 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:45:16,729 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:45:16,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:45:16 BoogieIcfgContainer [2019-10-14 00:45:16,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:45:16,732 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:45:16,732 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:45:16,732 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:45:16,733 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:45:16" (1/1) ... [2019-10-14 00:45:16,793 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:45:17,058 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-10-14 00:45:22,673 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-14 00:45:22,718 INFO L272 AbstractInterpreter]: Visited 424 different actions 8539 times. Merged at 292 different actions 4684 times. Widened at 81 different actions 713 times. Performed 22898 root evaluator evaluations with a maximum evaluation depth of 5. Performed 22898 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2538 fixpoints after 196 different actions. Largest state had 198 variables. [2019-10-14 00:45:22,718 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:45:22,721 INFO L168 Benchmark]: Toolchain (without parser) took 8228.90 ms. Allocated memory was 138.4 MB in the beginning and 433.6 MB in the end (delta: 295.2 MB). Free memory was 101.1 MB in the beginning and 246.8 MB in the end (delta: -145.7 MB). Peak memory consumption was 149.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:22,722 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:45:22,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.15 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 100.7 MB in the beginning and 174.0 MB in the end (delta: -73.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:22,724 INFO L168 Benchmark]: Boogie Preprocessor took 83.69 ms. Allocated memory is still 203.4 MB. Free memory was 174.0 MB in the beginning and 170.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:22,725 INFO L168 Benchmark]: RCFGBuilder took 1416.29 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 170.0 MB in the beginning and 193.4 MB in the end (delta: -23.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:22,726 INFO L168 Benchmark]: Abstract Interpretation took 5986.50 ms. Allocated memory was 236.5 MB in the beginning and 433.6 MB in the end (delta: 197.1 MB). Free memory was 193.4 MB in the beginning and 246.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 143.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:22,730 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 138.4 MB. Free memory is still 120.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.15 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 100.7 MB in the beginning and 174.0 MB in the end (delta: -73.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.69 ms. Allocated memory is still 203.4 MB. Free memory was 174.0 MB in the beginning and 170.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1416.29 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 170.0 MB in the beginning and 193.4 MB in the end (delta: -23.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 5986.50 ms. Allocated memory was 236.5 MB in the beginning and 433.6 MB in the end (delta: 197.1 MB). Free memory was 193.4 MB in the beginning and 246.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 143.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 581]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p21 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L25] port_t p23 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L29] port_t p31 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L33] port_t p32 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L68] int __return_1248; [L69] int __return_1394; [L70] int __return_1528; [L71] int __return_1653; [L74] int main__c1; [L75] int main__i2; [L76] main__c1 = 0 [L77] ep12 = __VERIFIER_nondet_bool() [L78] ep13 = __VERIFIER_nondet_bool() [L79] ep21 = __VERIFIER_nondet_bool() [L80] ep23 = __VERIFIER_nondet_bool() [L81] ep31 = __VERIFIER_nondet_bool() [L82] ep32 = __VERIFIER_nondet_bool() [L83] id1 = __VERIFIER_nondet_char() [L84] r1 = __VERIFIER_nondet_uchar() [L85] st1 = __VERIFIER_nondet_char() [L86] nl1 = __VERIFIER_nondet_char() [L87] m1 = __VERIFIER_nondet_char() [L88] max1 = __VERIFIER_nondet_char() [L89] mode1 = __VERIFIER_nondet_bool() [L90] newmax1 = __VERIFIER_nondet_bool() [L91] id2 = __VERIFIER_nondet_char() [L92] r2 = __VERIFIER_nondet_uchar() [L93] st2 = __VERIFIER_nondet_char() [L94] nl2 = __VERIFIER_nondet_char() [L95] m2 = __VERIFIER_nondet_char() [L96] max2 = __VERIFIER_nondet_char() [L97] mode2 = __VERIFIER_nondet_bool() [L98] newmax2 = __VERIFIER_nondet_bool() [L99] id3 = __VERIFIER_nondet_char() [L100] r3 = __VERIFIER_nondet_uchar() [L101] st3 = __VERIFIER_nondet_char() [L102] nl3 = __VERIFIER_nondet_char() [L103] m3 = __VERIFIER_nondet_char() [L104] max3 = __VERIFIER_nondet_char() [L105] mode3 = __VERIFIER_nondet_bool() [L106] newmax3 = __VERIFIER_nondet_bool() [L108] _Bool init__r121; [L109] _Bool init__r131; [L110] _Bool init__r211; [L111] _Bool init__r231; [L112] _Bool init__r311; [L113] _Bool init__r321; [L114] _Bool init__r122; [L115] int init__tmp; [L116] _Bool init__r132; [L117] int init__tmp___0; [L118] _Bool init__r212; [L119] int init__tmp___1; [L120] _Bool init__r232; [L121] int init__tmp___2; [L122] _Bool init__r312; [L123] int init__tmp___3; [L124] _Bool init__r322; [L125] int init__tmp___4; [L126] int init__tmp___5; [L127] init__r121 = ep12 [L128] init__r131 = ep13 [L129] init__r211 = ep21 [L130] init__r231 = ep23 [L131] init__r311 = ep31 [L132] init__r321 = ep32 [L133] COND TRUE !(init__r121 == 0) [L135] init__tmp = 1 [L137] init__r122 = (_Bool)init__tmp [L138] COND TRUE !(init__r131 == 0) [L140] init__tmp___0 = 1 [L142] init__r132 = (_Bool)init__tmp___0 [L143] COND TRUE !(init__r211 == 0) [L145] init__tmp___1 = 1 [L147] init__r212 = (_Bool)init__tmp___1 [L148] COND TRUE !(init__r231 == 0) [L150] init__tmp___2 = 1 [L152] init__r232 = (_Bool)init__tmp___2 [L153] COND TRUE !(init__r311 == 0) [L155] init__tmp___3 = 1 [L157] init__r312 = (_Bool)init__tmp___3 [L158] COND TRUE !(init__r321 == 0) [L160] init__tmp___4 = 1 [L162] init__r322 = (_Bool)init__tmp___4 [L163] COND TRUE ((int)id1) != ((int)id2) [L165] COND TRUE ((int)id1) != ((int)id3) [L167] COND TRUE ((int)id2) != ((int)id3) [L169] COND TRUE ((int)id1) >= 0 [L171] COND TRUE ((int)id2) >= 0 [L173] COND TRUE ((int)id3) >= 0 [L175] COND TRUE ((int)r1) == 0 [L177] COND TRUE ((int)r2) == 0 [L179] COND TRUE ((int)r3) == 0 [L181] COND TRUE !(init__r122 == 0) [L183] COND TRUE !(init__r132 == 0) [L185] COND TRUE !(init__r212 == 0) [L187] COND TRUE !(init__r232 == 0) [L189] COND TRUE !(init__r312 == 0) [L191] COND TRUE !(init__r322 == 0) [L193] COND TRUE ((int)max1) == ((int)id1) [L195] COND TRUE ((int)max2) == ((int)id2) [L197] COND TRUE ((int)max3) == ((int)id3) [L199] COND TRUE ((int)st1) == 0 [L201] COND TRUE ((int)st2) == 0 [L203] COND TRUE ((int)st3) == 0 [L205] COND TRUE ((int)nl1) == 0 [L207] COND TRUE ((int)nl2) == 0 [L209] COND TRUE ((int)nl3) == 0 [L211] COND TRUE ((int)mode1) == 0 [L213] COND TRUE ((int)mode2) == 0 [L215] COND TRUE ((int)mode3) == 0 [L217] COND TRUE !(newmax1 == 0) [L219] COND TRUE !(newmax2 == 0) [L221] COND TRUE !(newmax3 == 0) [L223] init__tmp___5 = 1 [L224] __return_1248 = init__tmp___5 [L225] main__i2 = __return_1248 [L226] COND TRUE main__i2 != 0 [L228] p12_old = nomsg [L229] p12_new = nomsg [L230] p13_old = nomsg [L231] p13_new = nomsg [L232] p21_old = nomsg [L233] p21_new = nomsg [L234] p23_old = nomsg [L235] p23_new = nomsg [L236] p31_old = nomsg [L237] p31_new = nomsg [L238] p32_old = nomsg [L239] p32_new = nomsg [L240] main__i2 = 0 [L242] _Bool node1__newmax; [L243] node1__newmax = 0 [L244] COND FALSE !(!(mode1 == 0)) [L250] COND TRUE ((int)r1) < 2 [L252] COND FALSE !(!(ep12 == 0)) [L265] COND FALSE !(!(ep13 == 0)) [L278] mode1 = 1 [L280] _Bool node2__newmax; [L281] node2__newmax = 0 [L282] COND FALSE !(!(mode2 == 0)) [L288] COND TRUE ((int)r2) < 2 [L290] COND FALSE !(!(ep21 == 0)) [L303] COND FALSE !(!(ep23 == 0)) [L316] mode2 = 1 [L318] _Bool node3__newmax; [L319] node3__newmax = 0 [L320] COND FALSE !(!(mode3 == 0)) [L326] COND TRUE ((int)r3) < 2 [L328] COND FALSE !(!(ep31 == 0)) [L341] COND FALSE !(!(ep32 == 0)) [L354] mode3 = 1 [L355] p12_old = p12_new [L356] p12_new = nomsg [L357] p13_old = p13_new [L358] p13_new = nomsg [L359] p21_old = p21_new [L360] p21_new = nomsg [L361] p23_old = p23_new [L362] p23_new = nomsg [L363] p31_old = p31_new [L364] p31_new = nomsg [L365] p32_old = p32_new [L366] p32_new = nomsg [L368] int check__tmp; [L369] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L371] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L373] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L375] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L377] COND FALSE !(((int)r1) >= 2) [L383] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L385] COND TRUE ((int)r1) < 2 [L387] COND FALSE !(((int)r1) >= 2) [L393] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L395] COND TRUE ((int)r1) < 2 [L397] check__tmp = 1 [L398] __return_1394 = check__tmp [L399] main__c1 = __return_1394 [L401] _Bool __tmp_1; [L402] __tmp_1 = main__c1 [L403] _Bool assert__arg; [L404] assert__arg = __tmp_1 [L405] COND FALSE !(assert__arg == 0) [L412] _Bool node1__newmax; [L413] node1__newmax = 0 [L414] COND TRUE !(mode1 == 0) [L416] COND FALSE !(r1 == 255) [L422] r1 = r1 + 1 [L423] COND FALSE !(!(ep21 == 0)) [L432] COND FALSE !(!(ep31 == 0)) [L441] newmax1 = node1__newmax [L442] COND TRUE ((int)r1) == 1 [L444] COND TRUE ((int)max1) == ((int)id1) [L446] st1 = 1 [L448] mode1 = 0 [L450] _Bool node2__newmax; [L451] node2__newmax = 0 [L452] COND TRUE !(mode2 == 0) [L454] COND FALSE !(r2 == 255) [L460] r2 = r2 + 1 [L461] COND FALSE !(!(ep12 == 0)) [L470] COND FALSE !(!(ep32 == 0)) [L479] newmax2 = node2__newmax [L480] COND FALSE !(((int)r2) == 2) [L486] mode2 = 0 [L488] _Bool node3__newmax; [L489] node3__newmax = 0 [L490] COND TRUE !(mode3 == 0) [L492] COND FALSE !(r3 == 255) [L498] r3 = r3 + 1 [L499] COND FALSE !(!(ep13 == 0)) [L508] COND FALSE !(!(ep23 == 0)) [L517] newmax3 = node3__newmax [L518] COND FALSE !(((int)r3) == 2) [L524] mode3 = 0 [L525] p12_old = p12_new [L526] p12_new = nomsg [L527] p13_old = p13_new [L528] p13_new = nomsg [L529] p21_old = p21_new [L530] p21_new = nomsg [L531] p23_old = p23_new [L532] p23_new = nomsg [L533] p31_old = p31_new [L534] p31_new = nomsg [L535] p32_old = p32_new [L536] p32_new = nomsg [L538] int check__tmp; [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L541] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L543] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L545] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L547] COND FALSE !(((int)r1) >= 2) [L553] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1192] check__tmp = 0 [L571] __return_1528 = check__tmp [L572] main__c1 = __return_1528 [L575] _Bool __tmp_2; [L576] __tmp_2 = main__c1 [L577] _Bool assert__arg; [L578] assert__arg = __tmp_2 [L579] COND TRUE assert__arg == 0 [L581] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...