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/systemc/token_ring.06.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:39:22,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:39:22,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:39:22,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:39:22,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:39:22,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:39:22,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:39:22,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:39:22,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:39:22,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:39:22,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:39:22,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:39:22,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:39:22,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:39:22,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:39:22,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:39:22,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:39:22,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:39:22,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:39:22,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:39:22,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:39:22,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:39:22,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:39:22,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:39:22,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:39:22,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:39:22,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:39:22,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:39:22,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:39:22,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:39:22,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:39:22,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:39:22,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:39:22,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:39:22,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:39:22,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:39:22,731 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 16:39:22,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:39:22,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:39:22,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:39:22,749 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:39:22,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:39:22,750 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:39:22,750 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:39:22,750 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:39:22,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:39:22,750 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:39:22,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:39:22,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:39:22,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:39:22,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:39:22,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:39:22,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:39:22,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:39:22,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:39:22,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:39:22,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:39:22,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:39:22,754 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:39:22,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:39:22,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:39:22,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:39:22,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:39:22,756 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:39:22,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:39:22,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:39:22,757 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:39:22,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:39:22,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:39:22,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:39:22,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:39:22,834 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:39:22,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.06.cil-2.c [2019-09-11 16:39:22,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2ee5af5/1fa28332b7944653888685562d2a89e6/FLAG43d95006f [2019-09-11 16:39:23,406 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:39:23,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.06.cil-2.c [2019-09-11 16:39:23,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2ee5af5/1fa28332b7944653888685562d2a89e6/FLAG43d95006f [2019-09-11 16:39:23,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2ee5af5/1fa28332b7944653888685562d2a89e6 [2019-09-11 16:39:23,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:39:23,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:39:23,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:39:23,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:39:23,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:39:23,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:39:23" (1/1) ... [2019-09-11 16:39:23,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7e4e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:23, skipping insertion in model container [2019-09-11 16:39:23,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:39:23" (1/1) ... [2019-09-11 16:39:23,767 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:39:23,828 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:39:24,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:39:24,096 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:39:24,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:39:24,277 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:39:24,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24 WrapperNode [2019-09-11 16:39:24,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:39:24,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:39:24,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:39:24,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:39:24,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (1/1) ... [2019-09-11 16:39:24,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:39:24,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:39:24,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:39:24,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:39:24,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:24" (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 16:39:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:39:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:39:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-09-11 16:39:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-11 16:39:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-11 16:39:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-11 16:39:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-11 16:39:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-09-11 16:39:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-09-11 16:39:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-11 16:39:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:39:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:39:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:39:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:39:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-11 16:39:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-11 16:39:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-11 16:39:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-11 16:39:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-09-11 16:39:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-09-11 16:39:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-09-11 16:39:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-11 16:39:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:39:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-11 16:39:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-11 16:39:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-11 16:39:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-11 16:39:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-09-11 16:39:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-09-11 16:39:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-09-11 16:39:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-11 16:39:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-11 16:39:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-11 16:39:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:39:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-11 16:39:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:39:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:39:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:39:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:39:25,248 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:39:25,248 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-11 16:39:25,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:39:25 BoogieIcfgContainer [2019-09-11 16:39:25,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:39:25,250 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:39:25,250 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:39:25,251 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:39:25,251 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:39:25" (1/1) ... [2019-09-11 16:39:25,285 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:46:55,854 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:46:55,898 INFO L272 AbstractInterpreter]: Visited 433 different actions 596001 times. Merged at 183 different actions 194912 times. Widened at 9 different actions 61 times. Performed 4582150 root evaluator evaluations with a maximum evaluation depth of 5. Performed 4582150 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 36719 fixpoints after 86 different actions. Largest state had 90 variables. [2019-09-11 16:46:55,898 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:46:55,901 INFO L168 Benchmark]: Toolchain (without parser) took 452149.92 ms. Allocated memory was 134.7 MB in the beginning and 4.8 GB in the end (delta: 4.7 GB). Free memory was 89.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.5 GB. Max. memory is 7.1 GB. [2019-09-11 16:46:55,902 INFO L168 Benchmark]: CDTParser took 1.12 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: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:46:55,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.41 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 89.6 MB in the beginning and 174.1 MB in the end (delta: -84.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-09-11 16:46:55,904 INFO L168 Benchmark]: Boogie Preprocessor took 69.31 ms. Allocated memory is still 202.4 MB. Free memory was 174.1 MB in the beginning and 170.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:46:55,905 INFO L168 Benchmark]: RCFGBuilder took 896.48 ms. Allocated memory is still 202.4 MB. Free memory was 170.9 MB in the beginning and 110.5 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:46:55,906 INFO L168 Benchmark]: Abstract Interpretation took 450648.49 ms. Allocated memory was 202.4 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 109.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. [2019-09-11 16:46:55,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 526.41 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 89.6 MB in the beginning and 174.1 MB in the end (delta: -84.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.31 ms. Allocated memory is still 202.4 MB. Free memory was 174.1 MB in the beginning and 170.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 896.48 ms. Allocated memory is still 202.4 MB. Free memory was 170.9 MB in the beginning and 110.5 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 450648.49 ms. Allocated memory was 202.4 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 109.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 10]: 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: [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int t4_pc = 0; [L19] int t5_pc = 0; [L20] int t6_pc = 0; [L21] int m_st ; [L22] int t1_st ; [L23] int t2_st ; [L24] int t3_st ; [L25] int t4_st ; [L26] int t5_st ; [L27] int t6_st ; [L28] int m_i ; [L29] int t1_i ; [L30] int t2_i ; [L31] int t3_i ; [L32] int t4_i ; [L33] int t5_i ; [L34] int t6_i ; [L35] int M_E = 2; [L36] int T1_E = 2; [L37] int T2_E = 2; [L38] int T3_E = 2; [L39] int T4_E = 2; [L40] int T5_E = 2; [L41] int T6_E = 2; [L42] int E_M = 2; [L43] int E_1 = 2; [L44] int E_2 = 2; [L45] int E_3 = 2; [L46] int E_4 = 2; [L47] int E_5 = 2; [L48] int E_6 = 2; [L57] int token ; [L59] int local ; [L1088] int __retres1 ; [L1092] CALL init_model() [L998] m_i = 1 [L999] t1_i = 1 [L1000] t2_i = 1 [L1001] t3_i = 1 [L1002] t4_i = 1 [L1003] t5_i = 1 [L1004] t6_i = 1 [L1092] RET init_model() [L1093] CALL start_simulation() [L1029] int kernel_st ; [L1030] int tmp ; [L1031] int tmp___0 ; [L1035] kernel_st = 0 [L1036] FCALL update_channels() [L1037] CALL init_threads() [L465] COND TRUE m_i == 1 [L466] m_st = 0 [L470] COND TRUE t1_i == 1 [L471] t1_st = 0 [L475] COND TRUE t2_i == 1 [L476] t2_st = 0 [L480] COND TRUE t3_i == 1 [L481] t3_st = 0 [L485] COND TRUE t4_i == 1 [L486] t4_st = 0 [L490] COND TRUE t5_i == 1 [L491] t5_st = 0 [L495] COND TRUE t6_i == 1 [L496] t6_st = 0 [L1037] RET init_threads() [L1038] CALL fire_delta_events() [L674] COND FALSE !(M_E == 0) [L679] COND FALSE !(T1_E == 0) [L684] COND FALSE !(T2_E == 0) [L689] COND FALSE !(T3_E == 0) [L694] COND FALSE !(T4_E == 0) [L699] COND FALSE !(T5_E == 0) [L704] COND FALSE !(T6_E == 0) [L709] COND FALSE !(E_M == 0) [L714] COND FALSE !(E_1 == 0) [L719] COND FALSE !(E_2 == 0) [L724] COND FALSE !(E_3 == 0) [L729] COND FALSE !(E_4 == 0) [L734] COND FALSE !(E_5 == 0) [L739] COND FALSE !(E_6 == 0) [L1038] RET fire_delta_events() [L1039] CALL activate_threads() [L827] int tmp ; [L828] int tmp___0 ; [L829] int tmp___1 ; [L830] int tmp___2 ; [L831] int tmp___3 ; [L832] int tmp___4 ; [L833] int tmp___5 ; [L837] CALL, EXPR is_master_triggered() [L321] int __retres1 ; [L324] COND FALSE !(m_pc == 1) [L334] __retres1 = 0 [L336] return (__retres1); [L837] RET, EXPR is_master_triggered() [L837] tmp = is_master_triggered() [L839] COND FALSE !(\read(tmp)) [L845] CALL, EXPR is_transmit1_triggered() [L340] int __retres1 ; [L343] COND FALSE !(t1_pc == 1) [L353] __retres1 = 0 [L355] return (__retres1); [L845] RET, EXPR is_transmit1_triggered() [L845] tmp___0 = is_transmit1_triggered() [L847] COND FALSE !(\read(tmp___0)) [L853] CALL, EXPR is_transmit2_triggered() [L359] int __retres1 ; [L362] COND FALSE !(t2_pc == 1) [L372] __retres1 = 0 [L374] return (__retres1); [L853] RET, EXPR is_transmit2_triggered() [L853] tmp___1 = is_transmit2_triggered() [L855] COND FALSE !(\read(tmp___1)) [L861] CALL, EXPR is_transmit3_triggered() [L378] int __retres1 ; [L381] COND FALSE !(t3_pc == 1) [L391] __retres1 = 0 [L393] return (__retres1); [L861] RET, EXPR is_transmit3_triggered() [L861] tmp___2 = is_transmit3_triggered() [L863] COND FALSE !(\read(tmp___2)) [L869] CALL, EXPR is_transmit4_triggered() [L397] int __retres1 ; [L400] COND FALSE !(t4_pc == 1) [L410] __retres1 = 0 [L412] return (__retres1); [L869] RET, EXPR is_transmit4_triggered() [L869] tmp___3 = is_transmit4_triggered() [L871] COND FALSE !(\read(tmp___3)) [L877] CALL, EXPR is_transmit5_triggered() [L416] int __retres1 ; [L419] COND FALSE !(t5_pc == 1) [L429] __retres1 = 0 [L431] return (__retres1); [L877] RET, EXPR is_transmit5_triggered() [L877] tmp___4 = is_transmit5_triggered() [L879] COND FALSE !(\read(tmp___4)) [L885] CALL, EXPR is_transmit6_triggered() [L435] int __retres1 ; [L438] COND FALSE !(t6_pc == 1) [L448] __retres1 = 0 [L450] return (__retres1); [L885] RET, EXPR is_transmit6_triggered() [L885] tmp___5 = is_transmit6_triggered() [L887] COND FALSE !(\read(tmp___5)) [L1039] RET activate_threads() [L1040] CALL reset_delta_events() [L752] COND FALSE !(M_E == 1) [L757] COND FALSE !(T1_E == 1) [L762] COND FALSE !(T2_E == 1) [L767] COND FALSE !(T3_E == 1) [L772] COND FALSE !(T4_E == 1) [L777] COND FALSE !(T5_E == 1) [L782] COND FALSE !(T6_E == 1) [L787] COND FALSE !(E_M == 1) [L792] COND FALSE !(E_1 == 1) [L797] COND FALSE !(E_2 == 1) [L802] COND FALSE !(E_3 == 1) [L807] COND FALSE !(E_4 == 1) [L812] COND FALSE !(E_5 == 1) [L817] COND FALSE !(E_6 == 1) [L1040] RET reset_delta_events() [L1043] COND TRUE 1 [L1046] kernel_st = 1 [L1047] CALL eval() [L551] int tmp ; [L555] COND TRUE 1 [L558] CALL, EXPR exists_runnable_thread() [L505] int __retres1 ; [L508] COND TRUE m_st == 0 [L509] __retres1 = 1 [L546] return (__retres1); [L558] RET, EXPR exists_runnable_thread() [L558] tmp = exists_runnable_thread() [L560] COND TRUE \read(tmp) [L565] COND TRUE m_st == 0 [L566] int tmp_ndt_1; [L567] tmp_ndt_1 = __VERIFIER_nondet_int() [L568] COND TRUE \read(tmp_ndt_1) [L570] m_st = 1 [L571] CALL master() [L64] COND TRUE m_pc == 0 [L75] COND TRUE 1 [L78] token = __VERIFIER_nondet_int() [L79] local = token [L80] E_1 = 1 [L81] CALL immediate_notify() [L901] CALL activate_threads() [L827] int tmp ; [L828] int tmp___0 ; [L829] int tmp___1 ; [L830] int tmp___2 ; [L831] int tmp___3 ; [L832] int tmp___4 ; [L833] int tmp___5 ; [L837] CALL, EXPR is_master_triggered() [L321] int __retres1 ; [L324] COND FALSE !(m_pc == 1) [L334] __retres1 = 0 [L336] return (__retres1); [L837] RET, EXPR is_master_triggered() [L837] tmp = is_master_triggered() [L839] COND FALSE !(\read(tmp)) [L845] CALL, EXPR is_transmit1_triggered() [L340] int __retres1 ; [L343] COND FALSE !(t1_pc == 1) [L353] __retres1 = 0 [L355] return (__retres1); [L845] RET, EXPR is_transmit1_triggered() [L845] tmp___0 = is_transmit1_triggered() [L847] COND FALSE !(\read(tmp___0)) [L853] CALL, EXPR is_transmit2_triggered() [L359] int __retres1 ; [L362] COND FALSE !(t2_pc == 1) [L372] __retres1 = 0 [L374] return (__retres1); [L853] RET, EXPR is_transmit2_triggered() [L853] tmp___1 = is_transmit2_triggered() [L855] COND FALSE !(\read(tmp___1)) [L861] CALL, EXPR is_transmit3_triggered() [L378] int __retres1 ; [L381] COND FALSE !(t3_pc == 1) [L391] __retres1 = 0 [L393] return (__retres1); [L861] RET, EXPR is_transmit3_triggered() [L861] tmp___2 = is_transmit3_triggered() [L863] COND FALSE !(\read(tmp___2)) [L869] CALL, EXPR is_transmit4_triggered() [L397] int __retres1 ; [L400] COND FALSE !(t4_pc == 1) [L410] __retres1 = 0 [L412] return (__retres1); [L869] RET, EXPR is_transmit4_triggered() [L869] tmp___3 = is_transmit4_triggered() [L871] COND FALSE !(\read(tmp___3)) [L877] CALL, EXPR is_transmit5_triggered() [L416] int __retres1 ; [L419] COND FALSE !(t5_pc == 1) [L429] __retres1 = 0 [L431] return (__retres1); [L877] RET, EXPR is_transmit5_triggered() [L877] tmp___4 = is_transmit5_triggered() [L879] COND FALSE !(\read(tmp___4)) [L885] CALL, EXPR is_transmit6_triggered() [L435] int __retres1 ; [L438] COND FALSE !(t6_pc == 1) [L448] __retres1 = 0 [L450] return (__retres1); [L885] RET, EXPR is_transmit6_triggered() [L885] tmp___5 = is_transmit6_triggered() [L887] COND FALSE !(\read(tmp___5)) [L901] RET activate_threads() [L81] RET immediate_notify() [L82] E_1 = 2 [L83] m_pc = 1 [L84] m_st = 2 [L571] RET master() [L579] COND FALSE !(t1_st == 0) [L593] COND FALSE !(t2_st == 0) [L607] COND FALSE !(t3_st == 0) [L621] COND FALSE !(t4_st == 0) [L635] COND FALSE !(t5_st == 0) [L649] COND FALSE !(t6_st == 0) [L555] COND TRUE 1 [L558] CALL, EXPR exists_runnable_thread() [L505] int __retres1 ; [L508] COND TRUE m_st == 0 [L509] __retres1 = 1 [L546] return (__retres1); [L558] RET, EXPR exists_runnable_thread() [L558] tmp = exists_runnable_thread() [L560] COND TRUE \read(tmp) [L565] COND TRUE m_st == 0 [L566] int tmp_ndt_1; [L567] tmp_ndt_1 = __VERIFIER_nondet_int() [L568] COND TRUE \read(tmp_ndt_1) [L570] m_st = 1 [L571] CALL master() [L64] COND FALSE !(m_pc == 0) [L67] COND TRUE m_pc == 1 [L89] COND TRUE token != local + 6 [L91] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...