java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:31,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:31,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:31,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:31,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:31,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:31,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:31,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:31,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:31,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:31,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:31,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:31,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:31,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:31,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:31,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:31,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:31,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:31,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:31,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:31,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:31,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:31,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:31,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:31,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:31,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:31,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:31,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:31,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:31,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:31,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:31,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:31,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:31,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:31,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:31,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:31,234 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 17:19:31,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:31,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:31,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:31,249 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:31,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:31,250 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:31,250 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:31,250 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:31,251 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:31,251 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:31,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:31,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:31,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:31,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:31,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:31,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:31,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:31,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:31,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:31,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:31,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:31,254 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:31,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:31,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:31,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:31,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:31,255 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:31,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:31,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:31,255 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:31,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:31,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:31,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:31,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:31,302 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:31,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-09-11 17:19:31,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3854bebe0/85b04392437b40d7a461278e7bb8735a/FLAG35119b0bb [2019-09-11 17:19:31,893 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:31,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-09-11 17:19:31,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3854bebe0/85b04392437b40d7a461278e7bb8735a/FLAG35119b0bb [2019-09-11 17:19:32,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3854bebe0/85b04392437b40d7a461278e7bb8735a [2019-09-11 17:19:32,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:32,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:32,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:32,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:32,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:32,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:32" (1/1) ... [2019-09-11 17:19:32,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5735c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:32, skipping insertion in model container [2019-09-11 17:19:32,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:32" (1/1) ... [2019-09-11 17:19:32,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:32,343 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:32,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:32,957 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:33,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:33,418 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:33,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33 WrapperNode [2019-09-11 17:19:33,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:33,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:33,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:33,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:33,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (1/1) ... [2019-09-11 17:19:33,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:33,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:33,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:33,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:33,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:33" (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 17:19:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:33,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:33,608 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:19:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:33,609 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:33,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:35,401 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:35,402 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:35,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:35 BoogieIcfgContainer [2019-09-11 17:19:35,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:35,405 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:35,406 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:35,407 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:35,408 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:35" (1/1) ... [2019-09-11 17:19:35,477 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:35,778 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:55,752 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:55,825 INFO L272 AbstractInterpreter]: Visited 626 different actions 24312 times. Merged at 457 different actions 15008 times. Widened at 190 different actions 2663 times. Performed 75635 root evaluator evaluations with a maximum evaluation depth of 8. Performed 75635 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 7161 fixpoints after 325 different actions. Largest state had 231 variables. [2019-09-11 17:19:55,825 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:55,828 INFO L168 Benchmark]: Toolchain (without parser) took 23600.71 ms. Allocated memory was 136.8 MB in the beginning and 1.1 GB in the end (delta: 921.2 MB). Free memory was 85.9 MB in the beginning and 326.9 MB in the end (delta: -240.9 MB). Peak memory consumption was 680.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:55,829 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:55,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1188.94 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 85.7 MB in the beginning and 157.4 MB in the end (delta: -71.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:55,831 INFO L168 Benchmark]: Boogie Preprocessor took 102.26 ms. Allocated memory is still 201.3 MB. Free memory was 157.4 MB in the beginning and 152.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:55,832 INFO L168 Benchmark]: RCFGBuilder took 1882.12 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 152.3 MB in the beginning and 127.8 MB in the end (delta: 24.5 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:55,833 INFO L168 Benchmark]: Abstract Interpretation took 20419.71 ms. Allocated memory was 227.0 MB in the beginning and 1.1 GB in the end (delta: 831.0 MB). Free memory was 127.8 MB in the beginning and 326.9 MB in the end (delta: -199.1 MB). Peak memory consumption was 631.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:55,838 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 136.8 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1188.94 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 85.7 MB in the beginning and 157.4 MB in the end (delta: -71.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.26 ms. Allocated memory is still 201.3 MB. Free memory was 157.4 MB in the beginning and 152.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1882.12 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 152.3 MB in the beginning and 127.8 MB in the end (delta: 24.5 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 20419.71 ms. Allocated memory was 227.0 MB in the beginning and 1.1 GB in the end (delta: 831.0 MB). Free memory was 127.8 MB in the beginning and 326.9 MB in the end (delta: -199.1 MB). Peak memory consumption was 631.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 905]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L48] port_t p6 = 0; [L49] char p6_old = '\x0'; [L50] char p6_new = '\x0'; [L51] char id6 = '\x0'; [L52] char st6 = '\x0'; [L53] msg_t send6 = '\x0'; [L54] _Bool mode6 = 0; [L61] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L65] int __return_1676; [L66] int __return_1799; [L67] int __return_1915; [L68] int __return_2031; [L69] int __return_2147; [L70] int __tmp_2156_0; [L71] int __return_2265; [L72] int __return_2160; [L75] int main__c1; [L76] int main__i2; [L77] main__c1 = 0 [L78] r1 = __VERIFIER_nondet_char() [L79] id1 = __VERIFIER_nondet_char() [L80] st1 = __VERIFIER_nondet_char() [L81] send1 = __VERIFIER_nondet_char() [L82] mode1 = __VERIFIER_nondet_bool() [L83] id2 = __VERIFIER_nondet_char() [L84] st2 = __VERIFIER_nondet_char() [L85] send2 = __VERIFIER_nondet_char() [L86] mode2 = __VERIFIER_nondet_bool() [L87] id3 = __VERIFIER_nondet_char() [L88] st3 = __VERIFIER_nondet_char() [L89] send3 = __VERIFIER_nondet_char() [L90] mode3 = __VERIFIER_nondet_bool() [L91] id4 = __VERIFIER_nondet_char() [L92] st4 = __VERIFIER_nondet_char() [L93] send4 = __VERIFIER_nondet_char() [L94] mode4 = __VERIFIER_nondet_bool() [L95] id5 = __VERIFIER_nondet_char() [L96] st5 = __VERIFIER_nondet_char() [L97] send5 = __VERIFIER_nondet_char() [L98] mode5 = __VERIFIER_nondet_bool() [L99] id6 = __VERIFIER_nondet_char() [L100] st6 = __VERIFIER_nondet_char() [L101] send6 = __VERIFIER_nondet_char() [L102] mode6 = __VERIFIER_nondet_bool() [L104] int init__tmp; [L105] COND TRUE ((int)r1) == 0 [L107] COND TRUE ((int)id1) >= 0 [L109] COND TRUE ((int)st1) == 0 [L111] COND TRUE ((int)send1) == ((int)id1) [L113] COND TRUE ((int)mode1) == 0 [L115] COND TRUE ((int)id2) >= 0 [L117] COND TRUE ((int)st2) == 0 [L119] COND TRUE ((int)send2) == ((int)id2) [L121] COND TRUE ((int)mode2) == 0 [L123] COND TRUE ((int)id3) >= 0 [L125] COND TRUE ((int)st3) == 0 [L127] COND TRUE ((int)send3) == ((int)id3) [L129] COND TRUE ((int)mode3) == 0 [L131] COND TRUE ((int)id4) >= 0 [L133] COND TRUE ((int)st4) == 0 [L135] COND TRUE ((int)send4) == ((int)id4) [L137] COND TRUE ((int)mode4) == 0 [L139] COND TRUE ((int)id5) >= 0 [L141] COND TRUE ((int)st5) == 0 [L143] COND TRUE ((int)send5) == ((int)id5) [L145] COND TRUE ((int)mode5) == 0 [L147] COND TRUE ((int)id6) >= 0 [L149] COND TRUE ((int)st6) == 0 [L151] COND TRUE ((int)send6) == ((int)id6) [L153] COND TRUE ((int)mode6) == 0 [L155] COND TRUE ((int)id1) != ((int)id2) [L157] COND TRUE ((int)id1) != ((int)id3) [L159] COND TRUE ((int)id1) != ((int)id4) [L161] COND TRUE ((int)id1) != ((int)id5) [L163] COND TRUE ((int)id1) != ((int)id6) [L165] COND TRUE ((int)id2) != ((int)id3) [L167] COND TRUE ((int)id2) != ((int)id4) [L169] COND TRUE ((int)id2) != ((int)id5) [L171] COND TRUE ((int)id2) != ((int)id6) [L173] COND TRUE ((int)id3) != ((int)id4) [L175] COND TRUE ((int)id3) != ((int)id5) [L177] COND TRUE ((int)id3) != ((int)id6) [L179] COND TRUE ((int)id4) != ((int)id5) [L181] COND TRUE ((int)id4) != ((int)id6) [L183] COND TRUE ((int)id5) != ((int)id6) [L185] init__tmp = 1 [L226] __return_1676 = init__tmp [L227] main__i2 = __return_1676 [L228] COND TRUE main__i2 != 0 [L230] p1_old = nomsg [L231] p1_new = nomsg [L232] p2_old = nomsg [L233] p2_new = nomsg [L234] p3_old = nomsg [L235] p3_new = nomsg [L236] p4_old = nomsg [L237] p4_new = nomsg [L238] p5_old = nomsg [L239] p5_new = nomsg [L240] p6_old = nomsg [L241] p6_new = nomsg [L242] main__i2 = 0 [L243] COND TRUE main__i2 < 12 [L246] msg_t node1__m1; [L247] node1__m1 = nomsg [L248] COND TRUE !(mode1 == 0) [L250] r1 = (char)(((int)r1) + 1) [L251] node1__m1 = p6_old [L252] p6_old = nomsg [L253] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L259] mode1 = 0 [L262] msg_t node2__m2; [L263] node2__m2 = nomsg [L264] COND TRUE !(mode2 == 0) [L266] node2__m2 = p1_old [L267] p1_old = nomsg [L268] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L274] mode2 = 0 [L277] msg_t node3__m3; [L278] node3__m3 = nomsg [L279] COND TRUE !(mode3 == 0) [L281] node3__m3 = p2_old [L282] p2_old = nomsg [L283] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L289] mode3 = 0 [L292] msg_t node4__m4; [L293] node4__m4 = nomsg [L294] COND TRUE !(mode4 == 0) [L296] node4__m4 = p3_old [L297] p3_old = nomsg [L298] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L304] mode4 = 0 [L307] msg_t node5__m5; [L308] node5__m5 = nomsg [L309] COND TRUE !(mode5 == 0) [L311] node5__m5 = p4_old [L312] p4_old = nomsg [L313] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L319] mode5 = 0 [L322] msg_t node6__m6; [L323] node6__m6 = nomsg [L324] COND TRUE !(mode6 == 0) [L326] node6__m6 = p5_old [L327] p5_old = nomsg [L328] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L334] mode6 = 0 [L336] p1_old = p1_new [L337] p1_new = nomsg [L338] p2_old = p2_new [L339] p2_new = nomsg [L340] p3_old = p3_new [L341] p3_new = nomsg [L342] p4_old = p4_new [L343] p4_new = nomsg [L344] p5_old = p5_new [L345] p5_new = nomsg [L346] p6_old = p6_new [L347] p6_new = nomsg [L349] int check__tmp; [L350] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L2195] check__tmp = 0 [L361] __return_1799 = check__tmp [L362] main__c1 = __return_1799 [L364] _Bool __tmp_1; [L365] __tmp_1 = main__c1 [L366] _Bool assert__arg; [L367] assert__arg = __tmp_1 [L368] COND FALSE !(assert__arg == 0) [L374] int main____CPAchecker_TMP_0 = main__i2; [L375] main__i2 = main__i2 + 1 [L376] COND TRUE main__i2 < 12 [L379] msg_t node1__m1; [L380] node1__m1 = nomsg [L381] COND TRUE !(mode1 == 0) [L383] r1 = (char)(((int)r1) + 1) [L384] node1__m1 = p6_old [L385] p6_old = nomsg [L386] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L392] mode1 = 0 [L395] msg_t node2__m2; [L396] node2__m2 = nomsg [L397] COND TRUE !(mode2 == 0) [L399] node2__m2 = p1_old [L400] p1_old = nomsg [L401] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L407] mode2 = 0 [L410] msg_t node3__m3; [L411] node3__m3 = nomsg [L412] COND TRUE !(mode3 == 0) [L414] node3__m3 = p2_old [L415] p2_old = nomsg [L416] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L422] mode3 = 0 [L425] msg_t node4__m4; [L426] node4__m4 = nomsg [L427] COND TRUE !(mode4 == 0) [L429] node4__m4 = p3_old [L430] p3_old = nomsg [L431] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L437] mode4 = 0 [L440] msg_t node5__m5; [L441] node5__m5 = nomsg [L442] COND TRUE !(mode5 == 0) [L444] node5__m5 = p4_old [L445] p4_old = nomsg [L446] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L452] mode5 = 0 [L455] msg_t node6__m6; [L456] node6__m6 = nomsg [L457] COND TRUE !(mode6 == 0) [L459] node6__m6 = p5_old [L460] p5_old = nomsg [L461] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L467] mode6 = 0 [L469] p1_old = p1_new [L470] p1_new = nomsg [L471] p2_old = p2_new [L472] p2_new = nomsg [L473] p3_old = p3_new [L474] p3_new = nomsg [L475] p4_old = p4_new [L476] p4_new = nomsg [L477] p5_old = p5_new [L478] p5_new = nomsg [L479] p6_old = p6_new [L480] p6_new = nomsg [L482] int check__tmp; [L483] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L1883] check__tmp = 0 [L494] __return_1915 = check__tmp [L495] main__c1 = __return_1915 [L497] _Bool __tmp_2; [L498] __tmp_2 = main__c1 [L499] _Bool assert__arg; [L500] assert__arg = __tmp_2 [L501] COND FALSE !(assert__arg == 0) [L507] int main____CPAchecker_TMP_0 = main__i2; [L508] main__i2 = main__i2 + 1 [L509] COND TRUE main__i2 < 12 [L512] msg_t node1__m1; [L513] node1__m1 = nomsg [L514] COND TRUE !(mode1 == 0) [L516] r1 = (char)(((int)r1) + 1) [L517] node1__m1 = p6_old [L518] p6_old = nomsg [L519] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L525] mode1 = 0 [L528] msg_t node2__m2; [L529] node2__m2 = nomsg [L530] COND TRUE !(mode2 == 0) [L532] node2__m2 = p1_old [L533] p1_old = nomsg [L534] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L540] mode2 = 0 [L543] msg_t node3__m3; [L544] node3__m3 = nomsg [L545] COND TRUE !(mode3 == 0) [L547] node3__m3 = p2_old [L548] p2_old = nomsg [L549] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L555] mode3 = 0 [L558] msg_t node4__m4; [L559] node4__m4 = nomsg [L560] COND TRUE !(mode4 == 0) [L562] node4__m4 = p3_old [L563] p3_old = nomsg [L564] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L570] mode4 = 0 [L573] msg_t node5__m5; [L574] node5__m5 = nomsg [L575] COND TRUE !(mode5 == 0) [L577] node5__m5 = p4_old [L578] p4_old = nomsg [L579] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L585] mode5 = 0 [L588] msg_t node6__m6; [L589] node6__m6 = nomsg [L590] COND TRUE !(mode6 == 0) [L592] node6__m6 = p5_old [L593] p5_old = nomsg [L594] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L600] mode6 = 0 [L602] p1_old = p1_new [L603] p1_new = nomsg [L604] p2_old = p2_new [L605] p2_new = nomsg [L606] p3_old = p3_new [L607] p3_new = nomsg [L608] p4_old = p4_new [L609] p4_new = nomsg [L610] p5_old = p5_new [L611] p5_new = nomsg [L612] p6_old = p6_new [L613] p6_new = nomsg [L615] int check__tmp; [L616] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L1571] check__tmp = 0 [L627] __return_2031 = check__tmp [L628] main__c1 = __return_2031 [L630] _Bool __tmp_3; [L631] __tmp_3 = main__c1 [L632] _Bool assert__arg; [L633] assert__arg = __tmp_3 [L634] COND FALSE !(assert__arg == 0) [L640] int main____CPAchecker_TMP_0 = main__i2; [L641] main__i2 = main__i2 + 1 [L642] COND TRUE main__i2 < 12 [L645] msg_t node1__m1; [L646] node1__m1 = nomsg [L647] COND TRUE !(mode1 == 0) [L649] r1 = (char)(((int)r1) + 1) [L650] node1__m1 = p6_old [L651] p6_old = nomsg [L652] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L658] mode1 = 0 [L661] msg_t node2__m2; [L662] node2__m2 = nomsg [L663] COND TRUE !(mode2 == 0) [L665] node2__m2 = p1_old [L666] p1_old = nomsg [L667] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L673] mode2 = 0 [L676] msg_t node3__m3; [L677] node3__m3 = nomsg [L678] COND TRUE !(mode3 == 0) [L680] node3__m3 = p2_old [L681] p2_old = nomsg [L682] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L688] mode3 = 0 [L691] msg_t node4__m4; [L692] node4__m4 = nomsg [L693] COND TRUE !(mode4 == 0) [L695] node4__m4 = p3_old [L696] p3_old = nomsg [L697] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L703] mode4 = 0 [L706] msg_t node5__m5; [L707] node5__m5 = nomsg [L708] COND TRUE !(mode5 == 0) [L710] node5__m5 = p4_old [L711] p4_old = nomsg [L712] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L718] mode5 = 0 [L721] msg_t node6__m6; [L722] node6__m6 = nomsg [L723] COND TRUE !(mode6 == 0) [L725] node6__m6 = p5_old [L726] p5_old = nomsg [L727] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L733] mode6 = 0 [L735] p1_old = p1_new [L736] p1_new = nomsg [L737] p2_old = p2_new [L738] p2_new = nomsg [L739] p3_old = p3_new [L740] p3_new = nomsg [L741] p4_old = p4_new [L742] p4_new = nomsg [L743] p5_old = p5_new [L744] p5_new = nomsg [L745] p6_old = p6_new [L746] p6_new = nomsg [L748] int check__tmp; [L749] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L1259] check__tmp = 0 [L760] __return_2147 = check__tmp [L761] main__c1 = __return_2147 [L763] _Bool __tmp_4; [L764] __tmp_4 = main__c1 [L765] _Bool assert__arg; [L766] assert__arg = __tmp_4 [L767] COND FALSE !(assert__arg == 0) [L773] int main____CPAchecker_TMP_0 = main__i2; [L774] main__i2 = main__i2 + 1 [L775] __tmp_2156_0 = main____CPAchecker_TMP_0 [L777] main____CPAchecker_TMP_0 = __tmp_2156_0 [L778] COND TRUE main__i2 < 12 [L781] msg_t node1__m1; [L782] node1__m1 = nomsg [L783] COND TRUE !(mode1 == 0) [L785] r1 = (char)(((int)r1) + 1) [L786] node1__m1 = p6_old [L787] p6_old = nomsg [L788] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L794] mode1 = 0 [L797] msg_t node2__m2; [L798] node2__m2 = nomsg [L799] COND TRUE !(mode2 == 0) [L801] node2__m2 = p1_old [L802] p1_old = nomsg [L803] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L809] mode2 = 0 [L812] msg_t node3__m3; [L813] node3__m3 = nomsg [L814] COND TRUE !(mode3 == 0) [L816] node3__m3 = p2_old [L817] p2_old = nomsg [L818] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L824] mode3 = 0 [L827] msg_t node4__m4; [L828] node4__m4 = nomsg [L829] COND TRUE !(mode4 == 0) [L831] node4__m4 = p3_old [L832] p3_old = nomsg [L833] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L839] mode4 = 0 [L842] msg_t node5__m5; [L843] node5__m5 = nomsg [L844] COND TRUE !(mode5 == 0) [L846] node5__m5 = p4_old [L847] p4_old = nomsg [L848] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L854] mode5 = 0 [L857] msg_t node6__m6; [L858] node6__m6 = nomsg [L859] COND TRUE !(mode6 == 0) [L861] node6__m6 = p5_old [L862] p5_old = nomsg [L863] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L869] mode6 = 0 [L871] p1_old = p1_new [L872] p1_new = nomsg [L873] p2_old = p2_new [L874] p2_new = nomsg [L875] p3_old = p3_new [L876] p3_new = nomsg [L877] p4_old = p4_new [L878] p4_new = nomsg [L879] p5_old = p5_new [L880] p5_new = nomsg [L881] p6_old = p6_new [L882] p6_new = nomsg [L884] int check__tmp; [L885] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L946] check__tmp = 0 [L896] __return_2265 = check__tmp [L897] main__c1 = __return_2265 [L899] _Bool __tmp_5; [L900] __tmp_5 = main__c1 [L901] _Bool assert__arg; [L902] assert__arg = __tmp_5 [L903] COND TRUE assert__arg == 0 [L905] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...