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/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:49:04,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:49:04,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:49:04,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:49:04,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:49:04,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:49:04,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:49:04,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:49:04,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:49:04,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:49:04,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:49:04,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:49:04,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:49:04,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:49:04,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:49:04,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:49:04,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:49:04,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:49:04,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:49:04,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:49:04,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:49:04,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:49:04,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:49:04,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:49:04,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:49:04,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:49:04,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:49:04,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:49:04,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:49:04,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:49:04,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:49:04,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:49:04,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:49:04,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:49:04,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:49:04,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:49:04,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:49:04,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:49:04,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:49:04,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:49:04,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:49:04,825 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 16:49:04,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:49:04,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:49:04,843 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:49:04,843 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:49:04,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:49:04,844 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:49:04,844 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:49:04,845 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:49:04,845 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:49:04,845 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:49:04,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:49:04,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:49:04,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:49:04,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:49:04,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:49:04,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:49:04,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:49:04,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:49:04,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:49:04,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:49:04,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:49:04,848 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:49:04,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:49:04,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:49:04,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:49:04,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:49:04,849 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:49:04,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:49:04,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:49:04,850 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:49:04,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:49:04,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:49:04,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:49:04,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:49:04,898 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:49:04,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-11 16:49:04,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deab0959/01193497d7de432ea7d0f44f5221722a/FLAG1e2133cdc [2019-09-11 16:49:05,521 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:49:05,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-11 16:49:05,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deab0959/01193497d7de432ea7d0f44f5221722a/FLAG1e2133cdc [2019-09-11 16:49:05,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4deab0959/01193497d7de432ea7d0f44f5221722a [2019-09-11 16:49:05,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:49:05,910 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:49:05,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:49:05,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:49:05,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:49:05,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:49:05" (1/1) ... [2019-09-11 16:49:05,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7885207f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:05, skipping insertion in model container [2019-09-11 16:49:05,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:49:05" (1/1) ... [2019-09-11 16:49:05,927 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:49:05,986 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:49:06,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:49:06,265 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:49:06,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:49:06,462 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:49:06,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06 WrapperNode [2019-09-11 16:49:06,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:49:06,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:49:06,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:49:06,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:49:06,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (1/1) ... [2019-09-11 16:49:06,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:49:06,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:49:06,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:49:06,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:49:06,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:49:06" (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 16:49:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:49:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:49:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:49:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-11 16:49:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-11 16:49:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-11 16:49:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-11 16:49:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-11 16:49:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-11 16:49:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-11 16:49:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-11 16:49:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-11 16:49:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-11 16:49:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-11 16:49:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:49:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-11 16:49:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-11 16:49:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-11 16:49:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-11 16:49:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-11 16:49:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-11 16:49:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-11 16:49:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-11 16:49:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:49:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:49:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:49:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:49:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:49:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-11 16:49:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-11 16:49:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-11 16:49:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-11 16:49:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-11 16:49:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-11 16:49:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:49:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-11 16:49:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:49:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:49:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:49:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:49:07,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:49:07,339 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-11 16:49:07,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:49:07 BoogieIcfgContainer [2019-09-11 16:49:07,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:49:07,343 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:49:07,343 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:49:07,343 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:49:07,344 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:49:07" (1/1) ... [2019-09-11 16:49:07,381 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:49:15,812 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:49:15,878 INFO L272 AbstractInterpreter]: Visited 281 different actions 27115 times. Merged at 125 different actions 7997 times. Widened at 4 different actions 10 times. Performed 123223 root evaluator evaluations with a maximum evaluation depth of 4. Performed 123223 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1882 fixpoints after 51 different actions. Largest state had 48 variables. [2019-09-11 16:49:15,878 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:49:15,882 INFO L168 Benchmark]: Toolchain (without parser) took 9970.68 ms. Allocated memory was 138.9 MB in the beginning and 619.2 MB in the end (delta: 480.2 MB). Free memory was 88.8 MB in the beginning and 230.2 MB in the end (delta: -141.4 MB). Peak memory consumption was 338.8 MB. Max. memory is 7.1 GB. [2019-09-11 16:49:15,884 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-11 16:49:15,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.43 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 88.6 MB in the beginning and 175.7 MB in the end (delta: -87.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:49:15,887 INFO L168 Benchmark]: Boogie Preprocessor took 66.37 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 172.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:49:15,890 INFO L168 Benchmark]: RCFGBuilder took 810.30 ms. Allocated memory is still 200.8 MB. Free memory was 172.8 MB in the beginning and 132.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-09-11 16:49:15,891 INFO L168 Benchmark]: Abstract Interpretation took 8535.66 ms. Allocated memory was 200.8 MB in the beginning and 619.2 MB in the end (delta: 418.4 MB). Free memory was 132.0 MB in the beginning and 230.2 MB in the end (delta: -98.2 MB). Peak memory consumption was 320.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:49:15,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 552.43 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 88.6 MB in the beginning and 175.7 MB in the end (delta: -87.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.37 ms. Allocated memory is still 200.8 MB. Free memory was 175.7 MB in the beginning and 172.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 810.30 ms. Allocated memory is still 200.8 MB. Free memory was 172.8 MB in the beginning and 132.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 8535.66 ms. Allocated memory was 200.8 MB in the beginning and 619.2 MB in the end (delta: 418.4 MB). Free memory was 132.0 MB in the beginning and 230.2 MB in the end (delta: -98.2 MB). Peak memory consumption was 320.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 11]: 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: [L15] int m_pc = 0; [L16] int t1_pc = 0; [L17] int t2_pc = 0; [L18] int t3_pc = 0; [L19] int m_st ; [L20] int t1_st ; [L21] int t2_st ; [L22] int t3_st ; [L23] int m_i ; [L24] int t1_i ; [L25] int t2_i ; [L26] int t3_i ; [L27] int M_E = 2; [L28] int T1_E = 2; [L29] int T2_E = 2; [L30] int T3_E = 2; [L31] int E_1 = 2; [L32] int E_2 = 2; [L33] int E_3 = 2; [L687] int __retres1 ; [L691] CALL init_model() [L600] m_i = 1 [L601] t1_i = 1 [L602] t2_i = 1 [L603] t3_i = 1 [L691] RET init_model() [L692] CALL start_simulation() [L628] int kernel_st ; [L629] int tmp ; [L630] int tmp___0 ; [L634] kernel_st = 0 [L635] FCALL update_channels() [L636] CALL init_threads() [L271] COND TRUE m_i == 1 [L272] m_st = 0 [L276] COND TRUE t1_i == 1 [L277] t1_st = 0 [L281] COND TRUE t2_i == 1 [L282] t2_st = 0 [L286] COND TRUE t3_i == 1 [L287] t3_st = 0 [L636] RET init_threads() [L637] CALL fire_delta_events() [L408] COND FALSE !(M_E == 0) [L413] COND FALSE !(T1_E == 0) [L418] COND FALSE !(T2_E == 0) [L423] COND FALSE !(T3_E == 0) [L428] COND FALSE !(E_1 == 0) [L433] COND FALSE !(E_2 == 0) [L438] COND FALSE !(E_3 == 0) [L637] RET fire_delta_events() [L638] CALL activate_threads() [L491] int tmp ; [L492] int tmp___0 ; [L493] int tmp___1 ; [L494] int tmp___2 ; [L498] CALL, EXPR is_master_triggered() [L184] int __retres1 ; [L187] COND FALSE !(m_pc == 1) [L197] __retres1 = 0 [L199] return (__retres1); [L498] RET, EXPR is_master_triggered() [L498] tmp = is_master_triggered() [L500] COND FALSE !(\read(tmp)) [L506] CALL, EXPR is_transmit1_triggered() [L203] int __retres1 ; [L206] COND FALSE !(t1_pc == 1) [L216] __retres1 = 0 [L218] return (__retres1); [L506] RET, EXPR is_transmit1_triggered() [L506] tmp___0 = is_transmit1_triggered() [L508] COND FALSE !(\read(tmp___0)) [L514] CALL, EXPR is_transmit2_triggered() [L222] int __retres1 ; [L225] COND FALSE !(t2_pc == 1) [L235] __retres1 = 0 [L237] return (__retres1); [L514] RET, EXPR is_transmit2_triggered() [L514] tmp___1 = is_transmit2_triggered() [L516] COND FALSE !(\read(tmp___1)) [L522] CALL, EXPR is_transmit3_triggered() [L241] int __retres1 ; [L244] COND FALSE !(t3_pc == 1) [L254] __retres1 = 0 [L256] return (__retres1); [L522] RET, EXPR is_transmit3_triggered() [L522] tmp___2 = is_transmit3_triggered() [L524] COND FALSE !(\read(tmp___2)) [L638] RET activate_threads() [L639] CALL reset_delta_events() [L451] COND FALSE !(M_E == 1) [L456] COND FALSE !(T1_E == 1) [L461] COND FALSE !(T2_E == 1) [L466] COND FALSE !(T3_E == 1) [L471] COND FALSE !(E_1 == 1) [L476] COND FALSE !(E_2 == 1) [L481] COND FALSE !(E_3 == 1) [L639] RET reset_delta_events() [L642] COND TRUE 1 [L645] kernel_st = 1 [L646] CALL eval() [L327] int tmp ; [L331] COND TRUE 1 [L334] CALL, EXPR exists_runnable_thread() [L296] int __retres1 ; [L299] COND TRUE m_st == 0 [L300] __retres1 = 1 [L322] return (__retres1); [L334] RET, EXPR exists_runnable_thread() [L334] tmp = exists_runnable_thread() [L336] COND TRUE \read(tmp) [L341] COND TRUE m_st == 0 [L342] int tmp_ndt_1; [L343] tmp_ndt_1 = __VERIFIER_nondet_int() [L344] COND FALSE !(\read(tmp_ndt_1)) [L355] COND TRUE t1_st == 0 [L356] int tmp_ndt_2; [L357] tmp_ndt_2 = __VERIFIER_nondet_int() [L358] COND FALSE !(\read(tmp_ndt_2)) [L369] COND TRUE t2_st == 0 [L370] int tmp_ndt_3; [L371] tmp_ndt_3 = __VERIFIER_nondet_int() [L372] COND TRUE \read(tmp_ndt_3) [L374] t2_st = 1 [L375] CALL transmit2() [L119] COND TRUE t2_pc == 0 [L130] COND TRUE 1 [L132] t2_pc = 1 [L133] t2_st = 2 [L375] RET transmit2() [L383] COND TRUE t3_st == 0 [L384] int tmp_ndt_4; [L385] tmp_ndt_4 = __VERIFIER_nondet_int() [L386] COND FALSE !(\read(tmp_ndt_4)) [L331] COND TRUE 1 [L334] CALL, EXPR exists_runnable_thread() [L296] int __retres1 ; [L299] COND TRUE m_st == 0 [L300] __retres1 = 1 [L322] return (__retres1); [L334] RET, EXPR exists_runnable_thread() [L334] tmp = exists_runnable_thread() [L336] COND TRUE \read(tmp) [L341] COND TRUE m_st == 0 [L342] int tmp_ndt_1; [L343] tmp_ndt_1 = __VERIFIER_nondet_int() [L344] COND FALSE !(\read(tmp_ndt_1)) [L355] COND FALSE !(t1_st == 0) [L369] COND FALSE !(t2_st == 0) [L383] COND TRUE t3_st == 0 [L384] int tmp_ndt_4; [L385] tmp_ndt_4 = __VERIFIER_nondet_int() [L386] COND TRUE \read(tmp_ndt_4) [L388] t3_st = 1 [L389] CALL transmit3() [L154] COND FALSE !(t3_pc == 0) [L157] COND TRUE t3_pc == 1 [L173] CALL error() [L11] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...