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-efa34d5 [2019-09-16 17:31:09,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:31:09,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:31:09,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:31:09,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:31:09,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:31:09,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:31:09,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:31:09,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:31:09,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:31:09,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:31:09,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:31:09,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:31:09,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:31:09,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:31:09,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:31:09,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:31:09,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:31:09,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:31:09,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:31:09,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:31:09,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:31:09,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:31:09,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:31:09,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-16 17:31:09,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:31:09,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:31:09,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:31:09,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:31:09,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:31:09,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:31:09,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:31:09,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:31:09,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:31:09,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:31:09,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:31:09,651 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 [2019-09-16 17:31:09,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:31:09,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:31:09,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:31:09,667 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:31:09,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:31:09,668 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:31:09,668 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:31:09,669 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:31:09,669 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:31:09,669 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:31:09,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:31:09,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:31:09,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:31:09,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:31:09,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:31:09,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:31:09,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:31:09,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:31:09,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:31:09,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:31:09,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:31:09,672 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:31:09,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:31:09,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:31:09,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:31:09,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:31:09,673 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:31:09,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:31:09,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:31:09,674 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:31:09,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:31:09,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:31:09,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:31:09,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:31:09,721 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:31:09,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-16 17:31:09,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6edb96133/5ad8794028a1418f95685cc163702f7f/FLAGf46f8bf0d [2019-09-16 17:31:10,221 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:31:10,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-16 17:31:10,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6edb96133/5ad8794028a1418f95685cc163702f7f/FLAGf46f8bf0d [2019-09-16 17:31:10,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6edb96133/5ad8794028a1418f95685cc163702f7f [2019-09-16 17:31:10,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:31:10,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:31:10,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:31:10,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:31:10,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:31:10,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:31:10" (1/1) ... [2019-09-16 17:31:10,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b70973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:10, skipping insertion in model container [2019-09-16 17:31:10,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:31:10" (1/1) ... [2019-09-16 17:31:10,651 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:31:10,705 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:31:11,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:31:11,044 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:31:11,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:31:11,249 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:31:11,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11 WrapperNode [2019-09-16 17:31:11,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:31:11,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:31:11,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:31:11,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:31:11,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (1/1) ... [2019-09-16 17:31:11,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:31:11,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:31:11,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:31:11,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:31:11,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:11" (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 [2019-09-16 17:31:11,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:31:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:31:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-16 17:31:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-16 17:31:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-16 17:31:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-16 17:31:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-16 17:31:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-16 17:31:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-16 17:31:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-16 17:31:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-16 17:31:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-16 17:31:11,412 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-16 17:31:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-16 17:31:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-16 17:31:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-16 17:31:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-16 17:31:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-16 17:31:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-16 17:31:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-16 17:31:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-16 17:31:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-16 17:31:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:31:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:31:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-16 17:31:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-16 17:31:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-16 17:31:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-16 17:31:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-16 17:31:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-16 17:31:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-16 17:31:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-16 17:31:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-16 17:31:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:31:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:31:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:31:12,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:31:12,021 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-16 17:31:12,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:31:12 BoogieIcfgContainer [2019-09-16 17:31:12,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:31:12,024 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:31:12,024 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:31:12,024 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:31:12,025 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:31:12" (1/1) ... [2019-09-16 17:31:12,058 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:31:16,468 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-16 17:31:16,528 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. [2019-09-16 17:31:16,528 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:31:16,534 INFO L168 Benchmark]: Toolchain (without parser) took 5896.44 ms. Allocated memory was 132.1 MB in the beginning and 428.9 MB in the end (delta: 296.7 MB). Free memory was 87.5 MB in the beginning and 305.1 MB in the end (delta: -217.6 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:16,535 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:31:16,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.15 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.3 MB in the beginning and 173.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:16,538 INFO L168 Benchmark]: Boogie Preprocessor took 88.54 ms. Allocated memory is still 199.2 MB. Free memory was 173.1 MB in the beginning and 170.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:16,539 INFO L168 Benchmark]: RCFGBuilder took 681.07 ms. Allocated memory is still 199.2 MB. Free memory was 170.6 MB in the beginning and 135.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:16,541 INFO L168 Benchmark]: Abstract Interpretation took 4504.34 ms. Allocated memory was 199.2 MB in the beginning and 428.9 MB in the end (delta: 229.6 MB). Free memory was 135.7 MB in the beginning and 305.1 MB in the end (delta: -169.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:16,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.15 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 87.3 MB in the beginning and 173.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.54 ms. Allocated memory is still 199.2 MB. Free memory was 173.1 MB in the beginning and 170.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 681.07 ms. Allocated memory is still 199.2 MB. Free memory was 170.6 MB in the beginning and 135.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 4504.34 ms. Allocated memory was 199.2 MB in the beginning and 428.9 MB in the end (delta: 229.6 MB). Free memory was 135.7 MB in the beginning and 305.1 MB in the end (delta: -169.4 MB). Peak memory consumption was 60.2 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...