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.04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:55:52,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:55:52,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:55:52,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:55:52,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:55:52,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:55:52,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:55:52,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:55:52,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:55:52,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:55:52,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:55:52,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:55:52,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:55:52,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:55:52,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:55:52,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:55:52,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:55:52,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:55:52,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:55:52,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:55:52,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:55:52,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:55:52,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:55:52,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:55:52,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:55:52,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:55:52,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:55:52,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:55:52,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:55:52,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:55:52,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:55:52,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:55:52,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:55:52,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:55:52,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:55:52,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:55:52,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:55:52,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:55:52,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:55:52,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:55:52,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:55:52,802 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 [2019-10-03 12:55:52,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:55:52,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:55:52,817 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:55:52,817 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:55:52,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:55:52,818 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:55:52,818 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:55:52,818 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:55:52,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:55:52,819 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:55:52,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:55:52,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:55:52,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:55:52,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:55:52,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:55:52,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:55:52,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:55:52,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:55:52,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:55:52,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:55:52,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:55:52,822 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:55:52,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:55:52,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:55:52,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:55:52,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:55:52,823 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:55:52,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:55:52,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:55:52,823 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:55:52,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:55:52,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:55:52,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:55:52,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:55:52,872 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:55:52,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.04.cil.c [2019-10-03 12:55:52,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d397fbe2/9d2d1c7b2d1e431eb17fc2af79c02fd8/FLAG7a2f9edc5 [2019-10-03 12:55:53,404 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:55:53,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.04.cil.c [2019-10-03 12:55:53,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d397fbe2/9d2d1c7b2d1e431eb17fc2af79c02fd8/FLAG7a2f9edc5 [2019-10-03 12:55:53,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d397fbe2/9d2d1c7b2d1e431eb17fc2af79c02fd8 [2019-10-03 12:55:53,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:55:53,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:55:53,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:55:53,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:55:53,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:55:53,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:55:53" (1/1) ... [2019-10-03 12:55:53,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd445f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:53, skipping insertion in model container [2019-10-03 12:55:53,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:55:53" (1/1) ... [2019-10-03 12:55:53,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:55:53,813 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:55:54,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:55:54,067 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:55:54,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:55:54,235 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:55:54,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54 WrapperNode [2019-10-03 12:55:54,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:55:54,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:55:54,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:55:54,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:55:54,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (1/1) ... [2019-10-03 12:55:54,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:55:54,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:55:54,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:55:54,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:55:54,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:54" (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 [2019-10-03 12:55:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-10-03 12:55:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-10-03 12:55:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-10-03 12:55:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-10-03 12:55:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-10-03 12:55:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-10-03 12:55:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-10-03 12:55:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-03 12:55:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-03 12:55:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-03 12:55:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-03 12:55:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-03 12:55:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-03 12:55:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-03 12:55:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-03 12:55:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-03 12:55:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-03 12:55:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-03 12:55:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-03 12:55:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-03 12:55:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:55:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:55:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:55:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-03 12:55:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-10-03 12:55:54,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-10-03 12:55:54,366 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-03 12:55:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-03 12:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-03 12:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-03 12:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-03 12:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-03 12:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-03 12:55:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-03 12:55:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-03 12:55:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:55:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:55:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:55:55,056 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:55:55,057 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-03 12:55:55,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:55:55 BoogieIcfgContainer [2019-10-03 12:55:55,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:55:55,061 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:55:55,061 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:55:55,061 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:55:55,062 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:55:55" (1/1) ... [2019-10-03 12:55:55,102 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:56:16,720 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:56:16,767 INFO L272 AbstractInterpreter]: Visited 329 different actions 76650 times. Merged at 142 different actions 25314 times. Widened at 3 different actions 11 times. Performed 392758 root evaluator evaluations with a maximum evaluation depth of 4. Performed 392758 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 5069 fixpoints after 65 different actions. Largest state had 60 variables. [2019-10-03 12:56:16,767 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:56:16,770 INFO L168 Benchmark]: Toolchain (without parser) took 23019.96 ms. Allocated memory was 136.3 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 84.7 MB in the beginning and 663.4 MB in the end (delta: -578.7 MB). Peak memory consumption was 643.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:16,771 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 136.3 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:56:16,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.36 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 172.1 MB in the end (delta: -87.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:16,773 INFO L168 Benchmark]: Boogie Preprocessor took 59.34 ms. Allocated memory is still 197.7 MB. Free memory was 172.1 MB in the beginning and 169.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:16,774 INFO L168 Benchmark]: RCFGBuilder took 759.76 ms. Allocated memory is still 197.7 MB. Free memory was 169.4 MB in the beginning and 120.8 MB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:16,775 INFO L168 Benchmark]: Abstract Interpretation took 21706.11 ms. Allocated memory was 197.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 120.8 MB in the beginning and 663.4 MB in the end (delta: -542.6 MB). Peak memory consumption was 618.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:16,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 136.3 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 486.36 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 172.1 MB in the end (delta: -87.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.34 ms. Allocated memory is still 197.7 MB. Free memory was 172.1 MB in the beginning and 169.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 759.76 ms. Allocated memory is still 197.7 MB. Free memory was 169.4 MB in the beginning and 120.8 MB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 21706.11 ms. Allocated memory was 197.7 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 120.8 MB in the beginning and 663.4 MB in the end (delta: -542.6 MB). Peak memory consumption was 618.7 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 t4_pc = 0; [L20] int m_st ; [L21] int t1_st ; [L22] int t2_st ; [L23] int t3_st ; [L24] int t4_st ; [L25] int m_i ; [L26] int t1_i ; [L27] int t2_i ; [L28] int t3_i ; [L29] int t4_i ; [L30] int M_E = 2; [L31] int T1_E = 2; [L32] int T2_E = 2; [L33] int T3_E = 2; [L34] int T4_E = 2; [L35] int E_1 = 2; [L36] int E_2 = 2; [L37] int E_3 = 2; [L38] int E_4 = 2; [L811] int __retres1 ; [L815] CALL init_model() [L723] m_i = 1 [L724] t1_i = 1 [L725] t2_i = 1 [L726] t3_i = 1 [L727] t4_i = 1 [L815] RET init_model() [L816] CALL start_simulation() [L752] int kernel_st ; [L753] int tmp ; [L754] int tmp___0 ; [L758] kernel_st = 0 [L759] FCALL update_channels() [L760] CALL init_threads() [L331] COND TRUE m_i == 1 [L332] m_st = 0 [L336] COND TRUE t1_i == 1 [L337] t1_st = 0 [L341] COND TRUE t2_i == 1 [L342] t2_st = 0 [L346] COND TRUE t3_i == 1 [L347] t3_st = 0 [L351] COND TRUE t4_i == 1 [L352] t4_st = 0 [L760] RET init_threads() [L761] CALL fire_delta_events() [L492] COND FALSE !(M_E == 0) [L497] COND FALSE !(T1_E == 0) [L502] COND FALSE !(T2_E == 0) [L507] COND FALSE !(T3_E == 0) [L512] COND FALSE !(T4_E == 0) [L517] COND FALSE !(E_1 == 0) [L522] COND FALSE !(E_2 == 0) [L527] COND FALSE !(E_3 == 0) [L532] COND FALSE !(E_4 == 0) [L761] RET fire_delta_events() [L762] CALL activate_threads() [L595] int tmp ; [L596] int tmp___0 ; [L597] int tmp___1 ; [L598] int tmp___2 ; [L599] int tmp___3 ; [L603] CALL, EXPR is_master_triggered() [L225] int __retres1 ; [L228] COND FALSE !(m_pc == 1) [L238] __retres1 = 0 [L240] return (__retres1); [L603] RET, EXPR is_master_triggered() [L603] tmp = is_master_triggered() [L605] COND FALSE !(\read(tmp)) [L611] CALL, EXPR is_transmit1_triggered() [L244] int __retres1 ; [L247] COND FALSE !(t1_pc == 1) [L257] __retres1 = 0 [L259] return (__retres1); [L611] RET, EXPR is_transmit1_triggered() [L611] tmp___0 = is_transmit1_triggered() [L613] COND FALSE !(\read(tmp___0)) [L619] CALL, EXPR is_transmit2_triggered() [L263] int __retres1 ; [L266] COND FALSE !(t2_pc == 1) [L276] __retres1 = 0 [L278] return (__retres1); [L619] RET, EXPR is_transmit2_triggered() [L619] tmp___1 = is_transmit2_triggered() [L621] COND FALSE !(\read(tmp___1)) [L627] CALL, EXPR is_transmit3_triggered() [L282] int __retres1 ; [L285] COND FALSE !(t3_pc == 1) [L295] __retres1 = 0 [L297] return (__retres1); [L627] RET, EXPR is_transmit3_triggered() [L627] tmp___2 = is_transmit3_triggered() [L629] COND FALSE !(\read(tmp___2)) [L635] CALL, EXPR is_transmit4_triggered() [L301] int __retres1 ; [L304] COND FALSE !(t4_pc == 1) [L314] __retres1 = 0 [L316] return (__retres1); [L635] RET, EXPR is_transmit4_triggered() [L635] tmp___3 = is_transmit4_triggered() [L637] COND FALSE !(\read(tmp___3)) [L762] RET activate_threads() [L763] CALL reset_delta_events() [L545] COND FALSE !(M_E == 1) [L550] COND FALSE !(T1_E == 1) [L555] COND FALSE !(T2_E == 1) [L560] COND FALSE !(T3_E == 1) [L565] COND FALSE !(T4_E == 1) [L570] COND FALSE !(E_1 == 1) [L575] COND FALSE !(E_2 == 1) [L580] COND FALSE !(E_3 == 1) [L585] COND FALSE !(E_4 == 1) [L763] RET reset_delta_events() [L766] COND TRUE 1 [L769] kernel_st = 1 [L770] CALL eval() [L397] int tmp ; [L401] COND TRUE 1 [L404] CALL, EXPR exists_runnable_thread() [L361] int __retres1 ; [L364] COND TRUE m_st == 0 [L365] __retres1 = 1 [L392] return (__retres1); [L404] RET, EXPR exists_runnable_thread() [L404] tmp = exists_runnable_thread() [L406] COND TRUE \read(tmp) [L411] COND TRUE m_st == 0 [L412] int tmp_ndt_1; [L413] tmp_ndt_1 = __VERIFIER_nondet_int() [L414] COND FALSE !(\read(tmp_ndt_1)) [L425] COND TRUE t1_st == 0 [L426] int tmp_ndt_2; [L427] tmp_ndt_2 = __VERIFIER_nondet_int() [L428] COND FALSE !(\read(tmp_ndt_2)) [L439] COND TRUE t2_st == 0 [L440] int tmp_ndt_3; [L441] tmp_ndt_3 = __VERIFIER_nondet_int() [L442] COND FALSE !(\read(tmp_ndt_3)) [L453] COND TRUE t3_st == 0 [L454] int tmp_ndt_4; [L455] tmp_ndt_4 = __VERIFIER_nondet_int() [L456] COND TRUE \read(tmp_ndt_4) [L458] t3_st = 1 [L459] CALL transmit3() [L160] COND TRUE t3_pc == 0 [L171] COND TRUE 1 [L173] t3_pc = 1 [L174] t3_st = 2 [L459] RET transmit3() [L467] COND TRUE t4_st == 0 [L468] int tmp_ndt_5; [L469] tmp_ndt_5 = __VERIFIER_nondet_int() [L470] COND FALSE !(\read(tmp_ndt_5)) [L401] COND TRUE 1 [L404] CALL, EXPR exists_runnable_thread() [L361] int __retres1 ; [L364] COND TRUE m_st == 0 [L365] __retres1 = 1 [L392] return (__retres1); [L404] RET, EXPR exists_runnable_thread() [L404] tmp = exists_runnable_thread() [L406] COND TRUE \read(tmp) [L411] COND TRUE m_st == 0 [L412] int tmp_ndt_1; [L413] tmp_ndt_1 = __VERIFIER_nondet_int() [L414] COND FALSE !(\read(tmp_ndt_1)) [L425] COND FALSE !(t1_st == 0) [L439] COND FALSE !(t2_st == 0) [L453] COND FALSE !(t3_st == 0) [L467] COND TRUE t4_st == 0 [L468] int tmp_ndt_5; [L469] tmp_ndt_5 = __VERIFIER_nondet_int() [L470] COND TRUE \read(tmp_ndt_5) [L472] t4_st = 1 [L473] CALL transmit4() [L195] COND FALSE !(t4_pc == 0) [L198] COND TRUE t4_pc == 1 [L214] CALL error() [L11] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...