java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:16:44,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:16:44,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:16:44,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:16:44,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:16:44,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:16:44,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:16:44,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:16:44,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:16:44,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:16:44,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:16:44,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:16:44,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:16:44,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:16:44,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:16:44,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:16:44,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:16:44,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:16:44,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:16:44,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:16:44,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:16:44,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:16:44,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:16:44,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:16:44,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:16:44,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:16:44,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:16:44,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:16:44,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:16:44,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:16:44,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:16:44,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:16:44,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:16:44,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:16:44,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:16:44,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:16:44,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:16:44,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:16:44,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:16:44,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:16:44,692 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:16:44,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:16:44,693 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:16:44,693 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:16:44,694 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:16:44,694 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:16:44,694 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:16:44,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:16:44,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:16:44,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:16:44,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:16:44,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:16:44,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:16:44,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:16:44,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:16:44,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:16:44,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:16:44,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:16:44,699 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:16:44,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:16:44,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:16:44,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:16:44,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:16:44,700 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:16:44,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:16:44,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:16:44,700 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:16:44,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:16:44,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:16:44,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:16:44,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:16:44,755 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:16:44,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:16:44,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c973a820/01f7e256d02f41c7a7775ea36aa672e0/FLAGc909317c3 [2019-09-11 17:16:45,368 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:16:45,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-11 17:16:45,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c973a820/01f7e256d02f41c7a7775ea36aa672e0/FLAGc909317c3 [2019-09-11 17:16:45,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c973a820/01f7e256d02f41c7a7775ea36aa672e0 [2019-09-11 17:16:45,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:16:45,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:16:45,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:16:45,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:16:45,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:16:45,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:16:45" (1/1) ... [2019-09-11 17:16:45,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d2acb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:45, skipping insertion in model container [2019-09-11 17:16:45,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:16:45" (1/1) ... [2019-09-11 17:16:45,759 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:16:45,829 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:16:46,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:16:46,287 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:16:46,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:16:46,463 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:16:46,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46 WrapperNode [2019-09-11 17:16:46,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:16:46,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:16:46,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:16:46,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:16:46,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... [2019-09-11 17:16:46,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:16:46,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:16:46,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:16:46,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:16:46,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:16:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:16:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:16:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:16:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:16:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:16:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:16:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:16:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:16:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:16:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:16:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:16:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:16:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:16:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:16:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:16:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:16:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:16:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:16:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:16:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:16:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:16:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:16:47,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:16:47,779 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:16:47,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:16:47 BoogieIcfgContainer [2019-09-11 17:16:47,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:16:47,781 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:16:47,782 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:16:47,782 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:16:47,783 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:16:47" (1/1) ... [2019-09-11 17:16:47,871 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:16:48,093 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:16:52,719 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:16:52,766 INFO L272 AbstractInterpreter]: Visited 371 different actions 6221 times. Merged at 225 different actions 3706 times. Widened at 60 different actions 586 times. Performed 15857 root evaluator evaluations with a maximum evaluation depth of 7. Performed 15857 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1532 fixpoints after 158 different actions. Largest state had 176 variables. [2019-09-11 17:16:52,767 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:16:52,769 INFO L168 Benchmark]: Toolchain (without parser) took 7030.87 ms. Allocated memory was 134.7 MB in the beginning and 372.8 MB in the end (delta: 238.0 MB). Free memory was 88.5 MB in the beginning and 158.7 MB in the end (delta: -70.2 MB). Peak memory consumption was 167.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:52,770 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:16:52,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.30 ms. Allocated memory was 134.7 MB in the beginning and 202.9 MB in the end (delta: 68.2 MB). Free memory was 88.1 MB in the beginning and 169.1 MB in the end (delta: -81.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:52,771 INFO L168 Benchmark]: Boogie Preprocessor took 70.60 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 166.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:52,772 INFO L168 Benchmark]: RCFGBuilder took 1245.15 ms. Allocated memory is still 202.9 MB. Free memory was 166.0 MB in the beginning and 86.9 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:52,773 INFO L168 Benchmark]: Abstract Interpretation took 4985.61 ms. Allocated memory was 202.9 MB in the beginning and 372.8 MB in the end (delta: 169.9 MB). Free memory was 86.9 MB in the beginning and 158.7 MB in the end (delta: -71.8 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:16:52,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.30 ms. Allocated memory was 134.7 MB in the beginning and 202.9 MB in the end (delta: 68.2 MB). Free memory was 88.1 MB in the beginning and 169.1 MB in the end (delta: -81.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.60 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 166.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1245.15 ms. Allocated memory is still 202.9 MB. Free memory was 166.0 MB in the beginning and 86.9 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 4985.61 ms. Allocated memory was 202.9 MB in the beginning and 372.8 MB in the end (delta: 169.9 MB). Free memory was 86.9 MB in the beginning and 158.7 MB in the end (delta: -71.8 MB). Peak memory consumption was 98.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 436]: 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] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L38] port_t p4 = 0; [L39] char p4_old = '\x0'; [L40] char p4_new = '\x0'; [L41] char id4 = '\x0'; [L42] char st4 = '\x0'; [L43] msg_t send4 = '\x0'; [L44] _Bool mode4 = 0; [L45] _Bool alive4 = 0; [L46] port_t p5 = 0; [L47] char p5_old = '\x0'; [L48] char p5_new = '\x0'; [L49] char id5 = '\x0'; [L50] char st5 = '\x0'; [L51] msg_t send5 = '\x0'; [L52] _Bool mode5 = 0; [L53] _Bool alive5 = 0; [L59] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L63] int __return_58584; [L64] int __return_58704; [L65] int __return_58892; [L68] int main__c1; [L69] int main__i2; [L70] main__c1 = 0 [L71] r1 = __VERIFIER_nondet_uchar() [L72] id1 = __VERIFIER_nondet_char() [L73] st1 = __VERIFIER_nondet_char() [L74] send1 = __VERIFIER_nondet_char() [L75] mode1 = __VERIFIER_nondet_bool() [L76] alive1 = __VERIFIER_nondet_bool() [L77] id2 = __VERIFIER_nondet_char() [L78] st2 = __VERIFIER_nondet_char() [L79] send2 = __VERIFIER_nondet_char() [L80] mode2 = __VERIFIER_nondet_bool() [L81] alive2 = __VERIFIER_nondet_bool() [L82] id3 = __VERIFIER_nondet_char() [L83] st3 = __VERIFIER_nondet_char() [L84] send3 = __VERIFIER_nondet_char() [L85] mode3 = __VERIFIER_nondet_bool() [L86] alive3 = __VERIFIER_nondet_bool() [L87] id4 = __VERIFIER_nondet_char() [L88] st4 = __VERIFIER_nondet_char() [L89] send4 = __VERIFIER_nondet_char() [L90] mode4 = __VERIFIER_nondet_bool() [L91] alive4 = __VERIFIER_nondet_bool() [L92] id5 = __VERIFIER_nondet_char() [L93] st5 = __VERIFIER_nondet_char() [L94] send5 = __VERIFIER_nondet_char() [L95] mode5 = __VERIFIER_nondet_bool() [L96] alive5 = __VERIFIER_nondet_bool() [L98] int init__tmp; [L99] COND TRUE ((int)r1) == 0 [L101] COND TRUE ((((((int)alive1) + ((int)alive2)) + ((int)alive3)) + ((int)alive4)) + ((int)alive5)) >= 1 [L103] COND TRUE ((int)id1) >= 0 [L105] COND TRUE ((int)st1) == 0 [L107] COND TRUE ((int)send1) == ((int)id1) [L109] COND TRUE ((int)mode1) == 0 [L111] COND TRUE ((int)id2) >= 0 [L113] COND TRUE ((int)st2) == 0 [L115] COND TRUE ((int)send2) == ((int)id2) [L117] COND TRUE ((int)mode2) == 0 [L119] COND TRUE ((int)id3) >= 0 [L121] COND TRUE ((int)st3) == 0 [L123] COND TRUE ((int)send3) == ((int)id3) [L125] COND TRUE ((int)mode3) == 0 [L127] COND TRUE ((int)id4) >= 0 [L129] COND TRUE ((int)st4) == 0 [L131] COND TRUE ((int)send4) == ((int)id4) [L133] COND TRUE ((int)mode4) == 0 [L135] COND TRUE ((int)id5) >= 0 [L137] COND TRUE ((int)st5) == 0 [L139] COND TRUE ((int)send5) == ((int)id5) [L141] COND TRUE ((int)mode5) == 0 [L143] COND TRUE ((int)id1) != ((int)id2) [L145] COND TRUE ((int)id1) != ((int)id3) [L147] COND TRUE ((int)id1) != ((int)id4) [L149] COND TRUE ((int)id1) != ((int)id5) [L151] COND TRUE ((int)id2) != ((int)id3) [L153] COND TRUE ((int)id2) != ((int)id4) [L155] COND TRUE ((int)id2) != ((int)id5) [L157] COND TRUE ((int)id3) != ((int)id4) [L159] COND TRUE ((int)id3) != ((int)id5) [L161] COND TRUE ((int)id4) != ((int)id5) [L163] init__tmp = 1 [L164] __return_58584 = init__tmp [L165] main__i2 = __return_58584 [L166] COND TRUE main__i2 != 0 [L168] p1_old = nomsg [L169] p1_new = nomsg [L170] p2_old = nomsg [L171] p2_new = nomsg [L172] p3_old = nomsg [L173] p3_new = nomsg [L174] p4_old = nomsg [L175] p4_new = nomsg [L176] p5_old = nomsg [L177] p5_new = nomsg [L178] main__i2 = 0 [L180] msg_t node1__m1; [L181] node1__m1 = nomsg [L182] COND FALSE !(!(mode1 == 0)) [L188] COND FALSE !(!(alive1 == 0)) [L1303] COND FALSE !(((int)send1) != ((int)id1)) [L199] mode1 = 1 [L201] msg_t node2__m2; [L202] node2__m2 = nomsg [L203] COND FALSE !(!(mode2 == 0)) [L209] COND FALSE !(!(alive2 == 0)) [L1259] COND FALSE !(((int)send2) != ((int)id2)) [L220] mode2 = 1 [L222] msg_t node3__m3; [L223] node3__m3 = nomsg [L224] COND FALSE !(!(mode3 == 0)) [L230] COND FALSE !(!(alive3 == 0)) [L1215] COND FALSE !(((int)send3) != ((int)id3)) [L241] mode3 = 1 [L243] msg_t node4__m4; [L244] node4__m4 = nomsg [L245] COND FALSE !(!(mode4 == 0)) [L251] COND FALSE !(!(alive4 == 0)) [L1171] COND FALSE !(((int)send4) != ((int)id4)) [L262] mode4 = 1 [L264] msg_t node5__m5; [L265] node5__m5 = nomsg [L266] COND FALSE !(!(mode5 == 0)) [L272] COND FALSE !(!(alive5 == 0)) [L1127] COND FALSE !(((int)send5) != ((int)id5)) [L283] mode5 = 1 [L284] p1_old = p1_new [L285] p1_new = nomsg [L286] p2_old = p2_new [L287] p2_new = nomsg [L288] p3_old = p3_new [L289] p3_new = nomsg [L290] p4_old = p4_new [L291] p4_new = nomsg [L292] p5_old = p5_new [L293] p5_new = nomsg [L295] int check__tmp; [L296] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L298] COND TRUE ((int)r1) < 5 [L300] check__tmp = 1 [L301] __return_58704 = check__tmp [L302] main__c1 = __return_58704 [L304] _Bool __tmp_1; [L305] __tmp_1 = main__c1 [L306] _Bool assert__arg; [L307] assert__arg = __tmp_1 [L308] COND FALSE !(assert__arg == 0) [L315] msg_t node1__m1; [L316] node1__m1 = nomsg [L317] COND TRUE !(mode1 == 0) [L319] COND FALSE !(r1 == 255) [L325] r1 = r1 + 1 [L326] node1__m1 = p5_old [L327] p5_old = nomsg [L328] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L337] mode1 = 0 [L339] msg_t node2__m2; [L340] node2__m2 = nomsg [L341] COND TRUE !(mode2 == 0) [L343] node2__m2 = p1_old [L344] p1_old = nomsg [L345] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L354] mode2 = 0 [L356] msg_t node3__m3; [L357] node3__m3 = nomsg [L358] COND TRUE !(mode3 == 0) [L360] node3__m3 = p2_old [L361] p2_old = nomsg [L362] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L371] mode3 = 0 [L373] msg_t node4__m4; [L374] node4__m4 = nomsg [L375] COND TRUE !(mode4 == 0) [L377] node4__m4 = p3_old [L378] p3_old = nomsg [L379] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L388] mode4 = 0 [L391] msg_t node5__m5; [L392] node5__m5 = nomsg [L393] COND TRUE !(mode5 == 0) [L395] node5__m5 = p4_old [L396] p4_old = nomsg [L397] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L406] mode5 = 0 [L408] p1_old = p1_new [L409] p1_new = nomsg [L410] p2_old = p2_new [L411] p2_new = nomsg [L412] p3_old = p3_new [L413] p3_new = nomsg [L414] p4_old = p4_new [L415] p4_new = nomsg [L416] p5_old = p5_new [L417] p5_new = nomsg [L419] int check__tmp; [L420] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L422] COND FALSE !(((int)r1) < 5) [L874] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 1) [L881] check__tmp = 0 [L427] __return_58892 = check__tmp [L428] main__c1 = __return_58892 [L430] _Bool __tmp_2; [L431] __tmp_2 = main__c1 [L432] _Bool assert__arg; [L433] assert__arg = __tmp_2 [L434] COND TRUE assert__arg == 0 [L436] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...