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.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:55:43,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:55:43,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:55:43,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:55:43,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:55:43,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:55:43,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:55:43,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:55:43,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:55:43,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:55:43,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:55:43,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:55:43,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:55:43,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:55:43,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:55:43,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:55:43,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:55:43,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:55:43,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:55:43,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:55:43,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:55:43,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:55:43,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:55:43,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:55:43,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:55:43,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:55:43,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:55:43,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:55:43,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:55:43,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:55:43,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:55:43,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:55:43,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:55:43,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:55:43,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:55:43,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:55:43,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:55:43,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:55:43,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:55:43,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:55:43,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:55:43,823 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 12:55:43,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:55:43,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:55:43,844 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:55:43,845 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:55:43,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:55:43,846 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:55:43,846 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:55:43,846 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:55:43,846 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:55:43,846 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:55:43,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:55:43,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:55:43,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:55:43,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:55:43,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:55:43,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:55:43,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:55:43,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:55:43,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:55:43,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:55:43,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:55:43,849 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:55:43,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:55:43,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:55:43,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:55:43,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:55:43,850 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:55:43,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:55:43,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:55:43,851 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:55:43,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:55:43,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:55:43,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:55:43,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:55:43,901 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:55:43,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-10-03 12:55:43,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba0444d91/84207eb79af04392ba6db90eb5bff4e4/FLAG2e3bcee97 [2019-10-03 12:55:44,370 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:55:44,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-10-03 12:55:44,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba0444d91/84207eb79af04392ba6db90eb5bff4e4/FLAG2e3bcee97 [2019-10-03 12:55:44,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba0444d91/84207eb79af04392ba6db90eb5bff4e4 [2019-10-03 12:55:44,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:55:44,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:55:44,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:55:44,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:55:44,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:55:44,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:55:44" (1/1) ... [2019-10-03 12:55:44,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ef0088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:44, skipping insertion in model container [2019-10-03 12:55:44,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:55:44" (1/1) ... [2019-10-03 12:55:44,799 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:55:44,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:55:45,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:55:45,105 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:55:45,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:55:45,273 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:55:45,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45 WrapperNode [2019-10-03 12:55:45,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:55:45,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:55:45,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:55:45,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:55:45,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:55:45,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:55:45,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:55:45,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:55:45,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:55:45" (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 12:55:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-10-03 12:55:45,393 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-10-03 12:55:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-10-03 12:55:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-03 12:55:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-03 12:55:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-03 12:55:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-03 12:55:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-03 12:55:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-03 12:55:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-03 12:55:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-03 12:55:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-03 12:55:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-03 12:55:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-03 12:55:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-03 12:55:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-03 12:55:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:55:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:55:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:55:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-03 12:55:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-03 12:55:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-03 12:55:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:55:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:55:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:55:45,962 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:55:45,962 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-03 12:55:45,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:55:45 BoogieIcfgContainer [2019-10-03 12:55:45,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:55:45,964 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:55:45,964 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:55:45,965 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:55:45,966 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:55:45" (1/1) ... [2019-10-03 12:55:45,995 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:55:50,238 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:55:50,299 INFO L272 AbstractInterpreter]: Visited 233 different actions 14250 times. Merged at 106 different actions 3936 times. Widened at 4 different actions 21 times. Performed 55116 root evaluator evaluations with a maximum evaluation depth of 4. Performed 55116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1153 fixpoints after 43 different actions. Largest state had 36 variables. [2019-10-03 12:55:50,302 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:55:50,308 INFO L168 Benchmark]: Toolchain (without parser) took 5519.87 ms. Allocated memory was 140.5 MB in the beginning and 389.5 MB in the end (delta: 249.0 MB). Free memory was 88.0 MB in the beginning and 194.8 MB in the end (delta: -106.7 MB). Peak memory consumption was 142.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:55:50,312 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:55:50,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.94 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 87.6 MB in the beginning and 174.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:55:50,315 INFO L168 Benchmark]: Boogie Preprocessor took 47.22 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 172.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:55:50,316 INFO L168 Benchmark]: RCFGBuilder took 642.17 ms. Allocated memory is still 199.2 MB. Free memory was 172.4 MB in the beginning and 136.5 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:55:50,319 INFO L168 Benchmark]: Abstract Interpretation took 4338.02 ms. Allocated memory was 199.2 MB in the beginning and 389.5 MB in the end (delta: 190.3 MB). Free memory was 136.5 MB in the beginning and 194.8 MB in the end (delta: -58.3 MB). Peak memory consumption was 132.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:55:50,329 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 140.5 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 488.94 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 87.6 MB in the beginning and 174.8 MB in the end (delta: -87.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.22 ms. Allocated memory is still 199.2 MB. Free memory was 174.8 MB in the beginning and 172.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 642.17 ms. Allocated memory is still 199.2 MB. Free memory was 172.4 MB in the beginning and 136.5 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 4338.02 ms. Allocated memory was 199.2 MB in the beginning and 389.5 MB in the end (delta: 190.3 MB). Free memory was 136.5 MB in the beginning and 194.8 MB in the end (delta: -58.3 MB). Peak memory consumption was 132.0 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 m_st ; [L19] int t1_st ; [L20] int t2_st ; [L21] int m_i ; [L22] int t1_i ; [L23] int t2_i ; [L24] int M_E = 2; [L25] int T1_E = 2; [L26] int T2_E = 2; [L27] int E_1 = 2; [L28] int E_2 = 2; [L563] int __retres1 ; [L567] CALL init_model() [L477] m_i = 1 [L478] t1_i = 1 [L479] t2_i = 1 [L567] RET init_model() [L568] CALL start_simulation() [L504] int kernel_st ; [L505] int tmp ; [L506] int tmp___0 ; [L510] kernel_st = 0 [L511] FCALL update_channels() [L512] CALL init_threads() [L211] COND TRUE m_i == 1 [L212] m_st = 0 [L216] COND TRUE t1_i == 1 [L217] t1_st = 0 [L221] COND TRUE t2_i == 1 [L222] t2_st = 0 [L512] RET init_threads() [L513] CALL fire_delta_events() [L324] COND FALSE !(M_E == 0) [L329] COND FALSE !(T1_E == 0) [L334] COND FALSE !(T2_E == 0) [L339] COND FALSE !(E_1 == 0) [L344] COND FALSE !(E_2 == 0) [L513] RET fire_delta_events() [L514] CALL activate_threads() [L387] int tmp ; [L388] int tmp___0 ; [L389] int tmp___1 ; [L393] CALL, EXPR is_master_triggered() [L143] int __retres1 ; [L146] COND FALSE !(m_pc == 1) [L156] __retres1 = 0 [L158] return (__retres1); [L393] RET, EXPR is_master_triggered() [L393] tmp = is_master_triggered() [L395] COND FALSE !(\read(tmp)) [L401] CALL, EXPR is_transmit1_triggered() [L162] int __retres1 ; [L165] COND FALSE !(t1_pc == 1) [L175] __retres1 = 0 [L177] return (__retres1); [L401] RET, EXPR is_transmit1_triggered() [L401] tmp___0 = is_transmit1_triggered() [L403] COND FALSE !(\read(tmp___0)) [L409] CALL, EXPR is_transmit2_triggered() [L181] int __retres1 ; [L184] COND FALSE !(t2_pc == 1) [L194] __retres1 = 0 [L196] return (__retres1); [L409] RET, EXPR is_transmit2_triggered() [L409] tmp___1 = is_transmit2_triggered() [L411] COND FALSE !(\read(tmp___1)) [L514] RET activate_threads() [L515] CALL reset_delta_events() [L357] COND FALSE !(M_E == 1) [L362] COND FALSE !(T1_E == 1) [L367] COND FALSE !(T2_E == 1) [L372] COND FALSE !(E_1 == 1) [L377] COND FALSE !(E_2 == 1) [L515] RET reset_delta_events() [L518] COND TRUE 1 [L521] kernel_st = 1 [L522] CALL eval() [L257] int tmp ; [L261] COND TRUE 1 [L264] CALL, EXPR exists_runnable_thread() [L231] int __retres1 ; [L234] COND TRUE m_st == 0 [L235] __retres1 = 1 [L252] return (__retres1); [L264] RET, EXPR exists_runnable_thread() [L264] tmp = exists_runnable_thread() [L266] COND TRUE \read(tmp) [L271] COND TRUE m_st == 0 [L272] int tmp_ndt_1; [L273] tmp_ndt_1 = __VERIFIER_nondet_int() [L274] COND FALSE !(\read(tmp_ndt_1)) [L285] COND TRUE t1_st == 0 [L286] int tmp_ndt_2; [L287] tmp_ndt_2 = __VERIFIER_nondet_int() [L288] COND FALSE !(\read(tmp_ndt_2)) [L299] COND TRUE t2_st == 0 [L300] int tmp_ndt_3; [L301] tmp_ndt_3 = __VERIFIER_nondet_int() [L302] COND TRUE \read(tmp_ndt_3) [L304] t2_st = 1 [L305] CALL transmit2() [L113] COND TRUE t2_pc == 0 [L124] COND TRUE 1 [L126] t2_pc = 1 [L127] t2_st = 2 [L305] RET transmit2() [L261] COND TRUE 1 [L264] CALL, EXPR exists_runnable_thread() [L231] int __retres1 ; [L234] COND TRUE m_st == 0 [L235] __retres1 = 1 [L252] return (__retres1); [L264] RET, EXPR exists_runnable_thread() [L264] tmp = exists_runnable_thread() [L266] COND TRUE \read(tmp) [L271] COND TRUE m_st == 0 [L272] int tmp_ndt_1; [L273] tmp_ndt_1 = __VERIFIER_nondet_int() [L274] COND FALSE !(\read(tmp_ndt_1)) [L285] COND TRUE t1_st == 0 [L286] int tmp_ndt_2; [L287] tmp_ndt_2 = __VERIFIER_nondet_int() [L288] COND FALSE !(\read(tmp_ndt_2)) [L299] COND TRUE t2_st == 0 [L300] int tmp_ndt_3; [L301] tmp_ndt_3 = __VERIFIER_nondet_int() [L302] COND TRUE \read(tmp_ndt_3) [L304] t2_st = 1 [L305] CALL transmit2() [L113] COND FALSE !(t2_pc == 0) [L116] COND TRUE t2_pc == 1 [L132] CALL error() [L11] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...