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/kundu2.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:34:36,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:34:36,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:34:36,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:34:36,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:34:36,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:34:36,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:34:36,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:34:36,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:34:36,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:34:36,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:34:36,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:34:36,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:34:36,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:34:36,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:34:36,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:34:36,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:34:36,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:34:36,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:34:36,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:34:36,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:34:36,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:34:36,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:34:36,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:34:36,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:34:36,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:34:36,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:34:36,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:34:36,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:34:36,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:34:36,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:34:36,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:34:36,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:34:36,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:34:36,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:34:36,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:34:36,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:34:36,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:34:36,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:34:36,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:34:36,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:34:36,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:34:36,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:34:36,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:34:36,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:34:36,688 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:34:36,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:34:36,692 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:34:36,692 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:34:36,692 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:34:36,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:34:36,693 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:34:36,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:34:36,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:34:36,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:34:36,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:34:36,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:34:36,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:34:36,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:34:36,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:34:36,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:34:36,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:34:36,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:34:36,698 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:34:36,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:34:36,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:34:36,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:34:36,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:34:36,699 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:34:36,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:34:36,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:34:36,700 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:34:36,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:34:36,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:34:36,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:34:36,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:34:36,770 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:34:36,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu2.cil.c [2019-09-11 16:34:36,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5ca4d2/f14cead8fb1e454aa8b8a653dd27b16e/FLAG9388dfe27 [2019-09-11 16:34:37,347 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:34:37,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu2.cil.c [2019-09-11 16:34:37,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5ca4d2/f14cead8fb1e454aa8b8a653dd27b16e/FLAG9388dfe27 [2019-09-11 16:34:37,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dd5ca4d2/f14cead8fb1e454aa8b8a653dd27b16e [2019-09-11 16:34:37,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:34:37,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:34:37,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:34:37,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:34:37,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:34:37,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:34:37" (1/1) ... [2019-09-11 16:34:37,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c69540a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:37, skipping insertion in model container [2019-09-11 16:34:37,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:34:37" (1/1) ... [2019-09-11 16:34:37,730 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:34:37,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:34:38,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:34:38,051 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:34:38,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:34:38,215 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:34:38,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38 WrapperNode [2019-09-11 16:34:38,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:34:38,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:34:38,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:34:38,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:34:38,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:38,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:34:38,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:34:38,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:34:38,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:34:38,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:34:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:34:38,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:34:38,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:34:38,334 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:34:38,334 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P_2 [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_2_triggered [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-09-11 16:34:38,335 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-11 16:34:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-11 16:34:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-11 16:34:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:34:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-11 16:34:38,336 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-11 16:34:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-11 16:34:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-11 16:34:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-11 16:34:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-11 16:34:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-11 16:34:38,337 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:34:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-11 16:34:38,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:34:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:34:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:34:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:34:38,338 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure P_2 [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_2_triggered [2019-09-11 16:34:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-09-11 16:34:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-09-11 16:34:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-11 16:34:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-11 16:34:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-11 16:34:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:34:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:34:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-11 16:34:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:34:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:34:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:34:38,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:34:38,962 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-11 16:34:38,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:34:38 BoogieIcfgContainer [2019-09-11 16:34:38,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:34:38,964 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:34:38,964 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:34:38,965 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:34:38,967 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:34:38" (1/1) ... [2019-09-11 16:34:39,000 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:37:44,493 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:37:44,533 INFO L272 AbstractInterpreter]: Visited 240 different actions 669811 times. Merged at 129 different actions 262157 times. Widened at 8 different actions 579 times. Performed 3329704 root evaluator evaluations with a maximum evaluation depth of 4. Performed 3329704 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 72550 fixpoints after 55 different actions. Largest state had 48 variables. [2019-09-11 16:37:44,533 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:37:44,542 INFO L168 Benchmark]: Toolchain (without parser) took 186823.01 ms. Allocated memory was 133.2 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 88.8 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-09-11 16:37:44,543 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:37:44,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.55 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 173.7 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:37:44,547 INFO L168 Benchmark]: Boogie Preprocessor took 60.96 ms. Allocated memory is still 199.8 MB. Free memory was 173.7 MB in the beginning and 171.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:37:44,548 INFO L168 Benchmark]: RCFGBuilder took 685.47 ms. Allocated memory is still 199.8 MB. Free memory was 171.2 MB in the beginning and 134.0 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:37:44,549 INFO L168 Benchmark]: Abstract Interpretation took 185569.54 ms. Allocated memory was 199.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 134.0 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-09-11 16:37:44,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 502.55 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 173.7 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.96 ms. Allocated memory is still 199.8 MB. Free memory was 173.7 MB in the beginning and 171.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 685.47 ms. Allocated memory is still 199.8 MB. Free memory was 171.2 MB in the beginning and 134.0 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 185569.54 ms. Allocated memory was 199.8 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 134.0 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 9]: 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 max_loop ; [L16] int num ; [L17] int i ; [L18] int e ; [L19] int timer ; [L20] char data_0 ; [L21] char data_1 ; [L64] int P_1_pc; [L65] int P_1_st ; [L66] int P_1_i ; [L67] int P_1_ev ; [L122] int P_2_pc ; [L123] int P_2_st ; [L124] int P_2_i ; [L125] int P_2_ev ; [L190] int C_1_pc ; [L191] int C_1_st ; [L192] int C_1_i ; [L193] int C_1_ev ; [L194] int C_1_pr ; [L593] int count ; [L594] int __retres2 ; [L598] num = 0 [L599] i = 0 [L600] max_loop = 2 [L602] timer = 0 [L603] P_1_pc = 0 [L604] P_2_pc = 0 [L605] C_1_pc = 0 [L607] count = 0 [L608] CALL init_model() [L585] P_1_i = 1 [L586] P_2_i = 1 [L587] C_1_i = 1 [L608] RET init_model() [L609] CALL start_simulation() [L523] int kernel_st ; [L524] int tmp ; [L525] int tmp___0 ; [L529] kernel_st = 0 [L530] FCALL update_channels() [L531] CALL init_threads() [L294] COND TRUE (int )P_1_i == 1 [L295] P_1_st = 0 [L299] COND TRUE (int )P_2_i == 1 [L300] P_2_st = 0 [L304] COND TRUE (int )C_1_i == 1 [L305] C_1_st = 0 [L531] RET init_threads() [L532] FCALL fire_delta_events() [L533] CALL activate_threads() [L459] int tmp ; [L460] int tmp___0 ; [L461] int tmp___1 ; [L465] CALL, EXPR is_P_1_triggered() [L104] int __retres1 ; [L107] COND FALSE !((int )P_1_pc == 1) [L117] __retres1 = 0 [L119] return (__retres1); [L465] RET, EXPR is_P_1_triggered() [L465] tmp = is_P_1_triggered() [L467] COND FALSE !(\read(tmp)) [L473] CALL, EXPR is_P_2_triggered() [L172] int __retres1 ; [L175] COND FALSE !((int )P_2_pc == 1) [L185] __retres1 = 0 [L187] return (__retres1); [L473] RET, EXPR is_P_2_triggered() [L473] tmp___0 = is_P_2_triggered() [L475] COND FALSE !(\read(tmp___0)) [L481] CALL, EXPR is_C_1_triggered() [L254] int __retres1 ; [L257] COND FALSE !((int )C_1_pc == 1) [L267] COND FALSE !((int )C_1_pc == 2) [L277] __retres1 = 0 [L279] return (__retres1); [L481] RET, EXPR is_C_1_triggered() [L481] tmp___1 = is_C_1_triggered() [L483] COND FALSE !(\read(tmp___1)) [L533] RET activate_threads() [L534] FCALL reset_delta_events() [L537] COND TRUE 1 [L540] kernel_st = 1 [L541] CALL eval() [L339] int tmp ; [L340] int tmp___0 ; [L341] int tmp___1 ; [L342] int tmp___2 ; [L346] COND TRUE 1 [L349] CALL, EXPR exists_runnable_thread() [L314] int __retres1 ; [L317] COND TRUE (int )P_1_st == 0 [L318] __retres1 = 1 [L335] return (__retres1); [L349] RET, EXPR exists_runnable_thread() [L349] tmp___2 = exists_runnable_thread() [L351] COND TRUE \read(tmp___2) [L356] COND TRUE (int )P_1_st == 0 [L358] tmp = __VERIFIER_nondet_int() [L360] COND FALSE !(\read(tmp)) [L371] COND TRUE (int )P_2_st == 0 [L373] tmp___0 = __VERIFIER_nondet_int() [L375] COND FALSE !(\read(tmp___0)) [L386] COND TRUE (int )C_1_st == 0 [L388] tmp___1 = __VERIFIER_nondet_int() [L390] COND TRUE \read(tmp___1) [L392] C_1_st = 1 [L393] CALL C_1() [L196] char c ; [L199] COND TRUE (int )C_1_pc == 0 [L214] COND TRUE i < max_loop [L216] COND TRUE num == 0 [L217] timer = 1 [L218] i += 1 [L219] C_1_pc = 1 [L220] C_1_st = 2 [L393] RET C_1() [L346] COND TRUE 1 [L349] CALL, EXPR exists_runnable_thread() [L314] int __retres1 ; [L317] COND TRUE (int )P_1_st == 0 [L318] __retres1 = 1 [L335] return (__retres1); [L349] RET, EXPR exists_runnable_thread() [L349] tmp___2 = exists_runnable_thread() [L351] COND TRUE \read(tmp___2) [L356] COND TRUE (int )P_1_st == 0 [L358] tmp = __VERIFIER_nondet_int() [L360] COND FALSE !(\read(tmp)) [L371] COND TRUE (int )P_2_st == 0 [L373] tmp___0 = __VERIFIER_nondet_int() [L375] COND FALSE !(\read(tmp___0)) [L386] COND TRUE (int )C_1_st == 0 [L388] tmp___1 = __VERIFIER_nondet_int() [L390] COND TRUE \read(tmp___1) [L392] C_1_st = 1 [L393] CALL C_1() [L196] char c ; [L199] COND FALSE !((int )C_1_pc == 0) [L202] COND TRUE (int )C_1_pc == 1 [L227] num -= 1 [L228] COND TRUE ! (num >= 0) [L230] CALL error() [L9] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...