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.09.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:40:33,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:40:33,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:40:33,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:40:33,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:40:33,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:40:33,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:40:33,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:40:33,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:40:33,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:40:33,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:40:33,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:40:33,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:40:33,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:40:33,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:40:33,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:40:33,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:40:33,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:40:33,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:40:33,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:40:33,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:40:33,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:40:33,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:40:33,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:40:33,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:40:33,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:40:33,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:40:33,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:40:33,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:40:33,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:40:33,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:40:33,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:40:33,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:40:33,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:40:33,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:40:33,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:40:33,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:40:33,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:40:33,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:40:33,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:40:33,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:40:33,849 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 16:40:33,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:40:33,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:40:33,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:40:33,864 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:40:33,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:40:33,865 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:40:33,865 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:40:33,865 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:40:33,866 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:40:33,866 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:40:33,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:40:33,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:40:33,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:40:33,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:40:33,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:40:33,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:40:33,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:40:33,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:40:33,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:40:33,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:40:33,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:40:33,869 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:40:33,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:40:33,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:40:33,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:40:33,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:40:33,870 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:40:33,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:40:33,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:40:33,870 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:40:33,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:40:33,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:40:33,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:40:33,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:40:33,915 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:40:33,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.09.cil-1.c [2019-09-11 16:40:33,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbb07b0fc/317557583d96455fb33a05f115897cae/FLAGc31fd968c [2019-09-11 16:40:34,406 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:40:34,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.09.cil-1.c [2019-09-11 16:40:34,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbb07b0fc/317557583d96455fb33a05f115897cae/FLAGc31fd968c [2019-09-11 16:40:34,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbb07b0fc/317557583d96455fb33a05f115897cae [2019-09-11 16:40:34,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:40:34,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:40:34,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:40:34,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:40:34,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:40:34,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:40:34" (1/1) ... [2019-09-11 16:40:34,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abe9483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:34, skipping insertion in model container [2019-09-11 16:40:34,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:40:34" (1/1) ... [2019-09-11 16:40:34,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:40:34,816 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:40:35,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:40:35,232 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:40:35,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:40:35,376 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:40:35,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35 WrapperNode [2019-09-11 16:40:35,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:40:35,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:40:35,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:40:35,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:40:35,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (1/1) ... [2019-09-11 16:40:35,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:40:35,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:40:35,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:40:35,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:40:35,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:40:35" (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 16:40:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:40:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:40:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:40:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-11 16:40:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-11 16:40:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-11 16:40:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-11 16:40:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-09-11 16:40:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-09-11 16:40:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-09-11 16:40:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-09-11 16:40:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-09-11 16:40:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2019-09-11 16:40:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-11 16:40:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-11 16:40:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-11 16:40:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-11 16:40:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-09-11 16:40:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-09-11 16:40:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-09-11 16:40:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-09-11 16:40:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-09-11 16:40:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2019-09-11 16:40:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-11 16:40:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-11 16:40:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-11 16:40:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:40:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-11 16:40:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-11 16:40:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:40:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:40:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:40:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:40:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-11 16:40:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-09-11 16:40:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-09-11 16:40:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2019-09-11 16:40:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-11 16:40:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:40:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-11 16:40:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-11 16:40:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-09-11 16:40:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-11 16:40:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-11 16:40:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-11 16:40:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-11 16:40:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-11 16:40:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-11 16:40:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:40:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:40:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:40:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:40:36,440 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:40:36,440 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-09-11 16:40:36,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:40:36 BoogieIcfgContainer [2019-09-11 16:40:36,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:40:36,443 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:40:36,443 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:40:36,443 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:40:36,444 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:40:36" (1/1) ... [2019-09-11 16:40:36,482 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:50:54,275 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:50:54,327 INFO L272 AbstractInterpreter]: Visited 577 different actions 564555 times. Merged at 242 different actions 165183 times. Widened at 4 different actions 23 times. Performed 6079119 root evaluator evaluations with a maximum evaluation depth of 5. Performed 6079119 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 36756 fixpoints after 118 different actions. Largest state had 126 variables. [2019-09-11 16:50:54,328 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:50:54,331 INFO L168 Benchmark]: Toolchain (without parser) took 619593.69 ms. Allocated memory was 136.3 MB in the beginning and 6.2 GB in the end (delta: 6.1 GB). Free memory was 87.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2019-09-11 16:50:54,331 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:50:54,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.33 ms. Allocated memory was 136.3 MB in the beginning and 203.4 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 174.4 MB in the end (delta: -86.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-09-11 16:50:54,333 INFO L168 Benchmark]: Boogie Preprocessor took 76.70 ms. Allocated memory is still 203.4 MB. Free memory was 173.8 MB in the beginning and 169.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:50:54,334 INFO L168 Benchmark]: RCFGBuilder took 987.10 ms. Allocated memory is still 203.4 MB. Free memory was 169.5 MB in the beginning and 90.0 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:50:54,335 INFO L168 Benchmark]: Abstract Interpretation took 617885.30 ms. Allocated memory was 203.4 MB in the beginning and 6.2 GB in the end (delta: 6.0 GB). Free memory was 90.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.7 GB. Max. memory is 7.1 GB. [2019-09-11 16:50:54,339 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 136.3 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.33 ms. Allocated memory was 136.3 MB in the beginning and 203.4 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 174.4 MB in the end (delta: -86.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.70 ms. Allocated memory is still 203.4 MB. Free memory was 173.8 MB in the beginning and 169.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 987.10 ms. Allocated memory is still 203.4 MB. Free memory was 169.5 MB in the beginning and 90.0 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 617885.30 ms. Allocated memory was 203.4 MB in the beginning and 6.2 GB in the end (delta: 6.0 GB). Free memory was 90.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.7 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 t7_pc = 0; [L22] int t8_pc = 0; [L23] int t9_pc = 0; [L24] int m_st ; [L25] int t1_st ; [L26] int t2_st ; [L27] int t3_st ; [L28] int t4_st ; [L29] int t5_st ; [L30] int t6_st ; [L31] int t7_st ; [L32] int t8_st ; [L33] int t9_st ; [L34] int m_i ; [L35] int t1_i ; [L36] int t2_i ; [L37] int t3_i ; [L38] int t4_i ; [L39] int t5_i ; [L40] int t6_i ; [L41] int t7_i ; [L42] int t8_i ; [L43] int t9_i ; [L44] int M_E = 2; [L45] int T1_E = 2; [L46] int T2_E = 2; [L47] int T3_E = 2; [L48] int T4_E = 2; [L49] int T5_E = 2; [L50] int T6_E = 2; [L51] int T7_E = 2; [L52] int T8_E = 2; [L53] int T9_E = 2; [L54] int E_M = 2; [L55] int E_1 = 2; [L56] int E_2 = 2; [L57] int E_3 = 2; [L58] int E_4 = 2; [L59] int E_5 = 2; [L60] int E_6 = 2; [L61] int E_7 = 2; [L62] int E_8 = 2; [L63] int E_9 = 2; [L75] int token ; [L77] int local ; [L1463] int __retres1 ; [L1467] CALL init_model() [L1370] m_i = 1 [L1371] t1_i = 1 [L1372] t2_i = 1 [L1373] t3_i = 1 [L1374] t4_i = 1 [L1375] t5_i = 1 [L1376] t6_i = 1 [L1377] t7_i = 1 [L1378] t8_i = 1 [L1379] t9_i = 1 [L1467] RET init_model() [L1468] CALL start_simulation() [L1404] int kernel_st ; [L1405] int tmp ; [L1406] int tmp___0 ; [L1410] kernel_st = 0 [L1411] FCALL update_channels() [L1412] CALL init_threads() [L648] COND TRUE m_i == 1 [L649] m_st = 0 [L653] COND TRUE t1_i == 1 [L654] t1_st = 0 [L658] COND TRUE t2_i == 1 [L659] t2_st = 0 [L663] COND TRUE t3_i == 1 [L664] t3_st = 0 [L668] COND TRUE t4_i == 1 [L669] t4_st = 0 [L673] COND TRUE t5_i == 1 [L674] t5_st = 0 [L678] COND TRUE t6_i == 1 [L679] t6_st = 0 [L683] COND TRUE t7_i == 1 [L684] t7_st = 0 [L688] COND TRUE t8_i == 1 [L689] t8_st = 0 [L693] COND TRUE t9_i == 1 [L694] t9_st = 0 [L1412] RET init_threads() [L1413] CALL fire_delta_events() [L929] COND FALSE !(M_E == 0) [L934] COND FALSE !(T1_E == 0) [L939] COND FALSE !(T2_E == 0) [L944] COND FALSE !(T3_E == 0) [L949] COND FALSE !(T4_E == 0) [L954] COND FALSE !(T5_E == 0) [L959] COND FALSE !(T6_E == 0) [L964] COND FALSE !(T7_E == 0) [L969] COND FALSE !(T8_E == 0) [L974] COND FALSE !(T9_E == 0) [L979] COND FALSE !(E_M == 0) [L984] COND FALSE !(E_1 == 0) [L989] COND FALSE !(E_2 == 0) [L994] COND FALSE !(E_3 == 0) [L999] COND FALSE !(E_4 == 0) [L1004] COND FALSE !(E_5 == 0) [L1009] COND FALSE !(E_6 == 0) [L1014] COND FALSE !(E_7 == 0) [L1019] COND FALSE !(E_8 == 0) [L1024] COND FALSE !(E_9 == 0) [L1413] RET fire_delta_events() [L1414] CALL activate_threads() [L1142] int tmp ; [L1143] int tmp___0 ; [L1144] int tmp___1 ; [L1145] int tmp___2 ; [L1146] int tmp___3 ; [L1147] int tmp___4 ; [L1148] int tmp___5 ; [L1149] int tmp___6 ; [L1150] int tmp___7 ; [L1151] int tmp___8 ; [L1155] CALL, EXPR is_master_triggered() [L447] int __retres1 ; [L450] COND FALSE !(m_pc == 1) [L460] __retres1 = 0 [L462] return (__retres1); [L1155] RET, EXPR is_master_triggered() [L1155] tmp = is_master_triggered() [L1157] COND FALSE !(\read(tmp)) [L1163] CALL, EXPR is_transmit1_triggered() [L466] int __retres1 ; [L469] COND FALSE !(t1_pc == 1) [L479] __retres1 = 0 [L481] return (__retres1); [L1163] RET, EXPR is_transmit1_triggered() [L1163] tmp___0 = is_transmit1_triggered() [L1165] COND FALSE !(\read(tmp___0)) [L1171] CALL, EXPR is_transmit2_triggered() [L485] int __retres1 ; [L488] COND FALSE !(t2_pc == 1) [L498] __retres1 = 0 [L500] return (__retres1); [L1171] RET, EXPR is_transmit2_triggered() [L1171] tmp___1 = is_transmit2_triggered() [L1173] COND FALSE !(\read(tmp___1)) [L1179] CALL, EXPR is_transmit3_triggered() [L504] int __retres1 ; [L507] COND FALSE !(t3_pc == 1) [L517] __retres1 = 0 [L519] return (__retres1); [L1179] RET, EXPR is_transmit3_triggered() [L1179] tmp___2 = is_transmit3_triggered() [L1181] COND FALSE !(\read(tmp___2)) [L1187] CALL, EXPR is_transmit4_triggered() [L523] int __retres1 ; [L526] COND FALSE !(t4_pc == 1) [L536] __retres1 = 0 [L538] return (__retres1); [L1187] RET, EXPR is_transmit4_triggered() [L1187] tmp___3 = is_transmit4_triggered() [L1189] COND FALSE !(\read(tmp___3)) [L1195] CALL, EXPR is_transmit5_triggered() [L542] int __retres1 ; [L545] COND FALSE !(t5_pc == 1) [L555] __retres1 = 0 [L557] return (__retres1); [L1195] RET, EXPR is_transmit5_triggered() [L1195] tmp___4 = is_transmit5_triggered() [L1197] COND FALSE !(\read(tmp___4)) [L1203] CALL, EXPR is_transmit6_triggered() [L561] int __retres1 ; [L564] COND FALSE !(t6_pc == 1) [L574] __retres1 = 0 [L576] return (__retres1); [L1203] RET, EXPR is_transmit6_triggered() [L1203] tmp___5 = is_transmit6_triggered() [L1205] COND FALSE !(\read(tmp___5)) [L1211] CALL, EXPR is_transmit7_triggered() [L580] int __retres1 ; [L583] COND FALSE !(t7_pc == 1) [L593] __retres1 = 0 [L595] return (__retres1); [L1211] RET, EXPR is_transmit7_triggered() [L1211] tmp___6 = is_transmit7_triggered() [L1213] COND FALSE !(\read(tmp___6)) [L1219] CALL, EXPR is_transmit8_triggered() [L599] int __retres1 ; [L602] COND FALSE !(t8_pc == 1) [L612] __retres1 = 0 [L614] return (__retres1); [L1219] RET, EXPR is_transmit8_triggered() [L1219] tmp___7 = is_transmit8_triggered() [L1221] COND FALSE !(\read(tmp___7)) [L1227] CALL, EXPR is_transmit9_triggered() [L618] int __retres1 ; [L621] COND FALSE !(t9_pc == 1) [L631] __retres1 = 0 [L633] return (__retres1); [L1227] RET, EXPR is_transmit9_triggered() [L1227] tmp___8 = is_transmit9_triggered() [L1229] COND FALSE !(\read(tmp___8)) [L1414] RET activate_threads() [L1415] CALL reset_delta_events() [L1037] COND FALSE !(M_E == 1) [L1042] COND FALSE !(T1_E == 1) [L1047] COND FALSE !(T2_E == 1) [L1052] COND FALSE !(T3_E == 1) [L1057] COND FALSE !(T4_E == 1) [L1062] COND FALSE !(T5_E == 1) [L1067] COND FALSE !(T6_E == 1) [L1072] COND FALSE !(T7_E == 1) [L1077] COND FALSE !(T8_E == 1) [L1082] COND FALSE !(T9_E == 1) [L1087] COND FALSE !(E_M == 1) [L1092] COND FALSE !(E_1 == 1) [L1097] COND FALSE !(E_2 == 1) [L1102] COND FALSE !(E_3 == 1) [L1107] COND FALSE !(E_4 == 1) [L1112] COND FALSE !(E_5 == 1) [L1117] COND FALSE !(E_6 == 1) [L1122] COND FALSE !(E_7 == 1) [L1127] COND FALSE !(E_8 == 1) [L1132] COND FALSE !(E_9 == 1) [L1415] RET reset_delta_events() [L1418] COND TRUE 1 [L1421] kernel_st = 1 [L1422] CALL eval() [L764] int tmp ; [L768] COND TRUE 1 [L771] CALL, EXPR exists_runnable_thread() [L703] int __retres1 ; [L706] COND TRUE m_st == 0 [L707] __retres1 = 1 [L759] return (__retres1); [L771] RET, EXPR exists_runnable_thread() [L771] tmp = exists_runnable_thread() [L773] COND TRUE \read(tmp) [L778] COND TRUE m_st == 0 [L779] int tmp_ndt_1; [L780] tmp_ndt_1 = __VERIFIER_nondet_int() [L781] COND TRUE \read(tmp_ndt_1) [L783] m_st = 1 [L784] CALL master() [L82] COND TRUE m_pc == 0 [L93] COND TRUE 1 [L96] token = __VERIFIER_nondet_int() [L97] local = token [L98] E_1 = 1 [L99] CALL immediate_notify() [L1243] CALL activate_threads() [L1142] int tmp ; [L1143] int tmp___0 ; [L1144] int tmp___1 ; [L1145] int tmp___2 ; [L1146] int tmp___3 ; [L1147] int tmp___4 ; [L1148] int tmp___5 ; [L1149] int tmp___6 ; [L1150] int tmp___7 ; [L1151] int tmp___8 ; [L1155] CALL, EXPR is_master_triggered() [L447] int __retres1 ; [L450] COND FALSE !(m_pc == 1) [L460] __retres1 = 0 [L462] return (__retres1); [L1155] RET, EXPR is_master_triggered() [L1155] tmp = is_master_triggered() [L1157] COND FALSE !(\read(tmp)) [L1163] CALL, EXPR is_transmit1_triggered() [L466] int __retres1 ; [L469] COND FALSE !(t1_pc == 1) [L479] __retres1 = 0 [L481] return (__retres1); [L1163] RET, EXPR is_transmit1_triggered() [L1163] tmp___0 = is_transmit1_triggered() [L1165] COND FALSE !(\read(tmp___0)) [L1171] CALL, EXPR is_transmit2_triggered() [L485] int __retres1 ; [L488] COND FALSE !(t2_pc == 1) [L498] __retres1 = 0 [L500] return (__retres1); [L1171] RET, EXPR is_transmit2_triggered() [L1171] tmp___1 = is_transmit2_triggered() [L1173] COND FALSE !(\read(tmp___1)) [L1179] CALL, EXPR is_transmit3_triggered() [L504] int __retres1 ; [L507] COND FALSE !(t3_pc == 1) [L517] __retres1 = 0 [L519] return (__retres1); [L1179] RET, EXPR is_transmit3_triggered() [L1179] tmp___2 = is_transmit3_triggered() [L1181] COND FALSE !(\read(tmp___2)) [L1187] CALL, EXPR is_transmit4_triggered() [L523] int __retres1 ; [L526] COND FALSE !(t4_pc == 1) [L536] __retres1 = 0 [L538] return (__retres1); [L1187] RET, EXPR is_transmit4_triggered() [L1187] tmp___3 = is_transmit4_triggered() [L1189] COND FALSE !(\read(tmp___3)) [L1195] CALL, EXPR is_transmit5_triggered() [L542] int __retres1 ; [L545] COND FALSE !(t5_pc == 1) [L555] __retres1 = 0 [L557] return (__retres1); [L1195] RET, EXPR is_transmit5_triggered() [L1195] tmp___4 = is_transmit5_triggered() [L1197] COND FALSE !(\read(tmp___4)) [L1203] CALL, EXPR is_transmit6_triggered() [L561] int __retres1 ; [L564] COND FALSE !(t6_pc == 1) [L574] __retres1 = 0 [L576] return (__retres1); [L1203] RET, EXPR is_transmit6_triggered() [L1203] tmp___5 = is_transmit6_triggered() [L1205] COND FALSE !(\read(tmp___5)) [L1211] CALL, EXPR is_transmit7_triggered() [L580] int __retres1 ; [L583] COND FALSE !(t7_pc == 1) [L593] __retres1 = 0 [L595] return (__retres1); [L1211] RET, EXPR is_transmit7_triggered() [L1211] tmp___6 = is_transmit7_triggered() [L1213] COND FALSE !(\read(tmp___6)) [L1219] CALL, EXPR is_transmit8_triggered() [L599] int __retres1 ; [L602] COND FALSE !(t8_pc == 1) [L612] __retres1 = 0 [L614] return (__retres1); [L1219] RET, EXPR is_transmit8_triggered() [L1219] tmp___7 = is_transmit8_triggered() [L1221] COND FALSE !(\read(tmp___7)) [L1227] CALL, EXPR is_transmit9_triggered() [L618] int __retres1 ; [L621] COND FALSE !(t9_pc == 1) [L631] __retres1 = 0 [L633] return (__retres1); [L1227] RET, EXPR is_transmit9_triggered() [L1227] tmp___8 = is_transmit9_triggered() [L1229] COND FALSE !(\read(tmp___8)) [L1243] RET activate_threads() [L99] RET immediate_notify() [L100] E_1 = 2 [L101] m_pc = 1 [L102] m_st = 2 [L784] RET master() [L792] COND FALSE !(t1_st == 0) [L806] COND FALSE !(t2_st == 0) [L820] COND FALSE !(t3_st == 0) [L834] COND FALSE !(t4_st == 0) [L848] COND FALSE !(t5_st == 0) [L862] COND FALSE !(t6_st == 0) [L876] COND FALSE !(t7_st == 0) [L890] COND FALSE !(t8_st == 0) [L904] COND FALSE !(t9_st == 0) [L768] COND TRUE 1 [L771] CALL, EXPR exists_runnable_thread() [L703] int __retres1 ; [L706] COND TRUE m_st == 0 [L707] __retres1 = 1 [L759] return (__retres1); [L771] RET, EXPR exists_runnable_thread() [L771] tmp = exists_runnable_thread() [L773] COND TRUE \read(tmp) [L778] COND TRUE m_st == 0 [L779] int tmp_ndt_1; [L780] tmp_ndt_1 = __VERIFIER_nondet_int() [L781] COND TRUE \read(tmp_ndt_1) [L783] m_st = 1 [L784] CALL master() [L82] COND FALSE !(m_pc == 0) [L85] COND TRUE m_pc == 1 [L107] COND TRUE token != local + 9 [L109] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...