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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:53:03,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:53:03,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:53:03,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:53:03,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:53:03,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:53:03,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:53:03,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:53:03,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:53:03,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:53:03,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:53:03,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:53:03,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:53:03,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:53:03,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:53:03,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:53:03,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:53:03,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:53:03,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:53:03,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:53:03,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:53:03,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:53:03,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:53:03,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:53:03,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 04:53:03,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:53:03,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:53:03,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:53:03,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:53:03,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:53:03,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:53:03,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:53:03,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:53:03,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:53:03,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:53:03,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:53:03,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:53:03,950 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:53:03,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:53:03,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:53:03,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:53:03,952 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:53:03,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:53:03,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:53:03,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:53:03,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:53:03,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:53:03,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:53:03,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:53:03,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:53:03,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:53:03,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:53:03,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:53:03,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:53:03,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:53:03,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:53:03,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:53:03,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:53:03,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:53:03,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:53:03,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:53:03,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:53:03,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:53:03,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:53:03,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:53:03,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:53:04,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:53:04,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:53:04,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:53:04,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:53:04,256 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:53:04,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-10-15 04:53:04,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2691e1f/12c1deb4836840069b6b8686a4c54b26/FLAGedac82cbe [2019-10-15 04:53:04,849 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:53:04,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-10-15 04:53:04,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2691e1f/12c1deb4836840069b6b8686a4c54b26/FLAGedac82cbe [2019-10-15 04:53:05,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2691e1f/12c1deb4836840069b6b8686a4c54b26 [2019-10-15 04:53:05,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:53:05,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:53:05,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:05,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:53:05,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:53:05,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0cb938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05, skipping insertion in model container [2019-10-15 04:53:05,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:53:05,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:53:05,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:05,498 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:53:05,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:05,661 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:53:05,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05 WrapperNode [2019-10-15 04:53:05,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:05,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:53:05,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:53:05,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:53:05,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (1/1) ... [2019-10-15 04:53:05,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:53:05,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:53:05,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:53:05,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:53:05,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:05" (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 [2019-10-15 04:53:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:53:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:53:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-15 04:53:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-10-15 04:53:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-10-15 04:53:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-10-15 04:53:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-10-15 04:53:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-10-15 04:53:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-10-15 04:53:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-15 04:53:05,767 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-15 04:53:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-15 04:53:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-15 04:53:05,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-15 04:53:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-15 04:53:05,770 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-15 04:53:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-15 04:53:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-15 04:53:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-15 04:53:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-15 04:53:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-15 04:53:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-15 04:53:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:53:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:53:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:53:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-15 04:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-10-15 04:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-10-15 04:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-10-15 04:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-15 04:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-10-15 04:53:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-15 04:53:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-15 04:53:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-15 04:53:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-15 04:53:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-15 04:53:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-15 04:53:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-15 04:53:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-15 04:53:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:53:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:53:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:53:06,411 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:53:06,412 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-15 04:53:06,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:06 BoogieIcfgContainer [2019-10-15 04:53:06,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:53:06,414 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:53:06,414 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:53:06,415 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:53:06,416 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:06" (1/1) ... [2019-10-15 04:53:06,448 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:53:10,964 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-15 04:53:11,017 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. [2019-10-15 04:53:11,017 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:53:11,021 INFO L168 Benchmark]: Toolchain (without parser) took 5832.14 ms. Allocated memory was 137.4 MB in the beginning and 368.6 MB in the end (delta: 231.2 MB). Free memory was 100.3 MB in the beginning and 92.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:11,022 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 04:53:11,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.33 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 178.2 MB in the end (delta: -78.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:11,025 INFO L168 Benchmark]: Boogie Preprocessor took 47.25 ms. Allocated memory is still 201.3 MB. Free memory was 178.2 MB in the beginning and 175.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:11,027 INFO L168 Benchmark]: RCFGBuilder took 703.38 ms. Allocated memory is still 201.3 MB. Free memory was 175.5 MB in the beginning and 140.2 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:11,029 INFO L168 Benchmark]: Abstract Interpretation took 4603.09 ms. Allocated memory was 201.3 MB in the beginning and 368.6 MB in the end (delta: 167.2 MB). Free memory was 140.2 MB in the beginning and 92.3 MB in the end (delta: 47.9 MB). Peak memory consumption was 215.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:11,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 474.33 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.0 MB in the beginning and 178.2 MB in the end (delta: -78.1 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.25 ms. Allocated memory is still 201.3 MB. Free memory was 178.2 MB in the beginning and 175.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 703.38 ms. Allocated memory is still 201.3 MB. Free memory was 175.5 MB in the beginning and 140.2 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 4603.09 ms. Allocated memory was 201.3 MB in the beginning and 368.6 MB in the end (delta: 167.2 MB). Free memory was 140.2 MB in the beginning and 92.3 MB in the end (delta: 47.9 MB). Peak memory consumption was 215.2 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 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...