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/token_ring.05.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:39:00,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:39:00,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:39:00,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:39:00,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:39:00,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:39:00,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:39:00,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:39:00,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:39:00,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:39:00,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:39:00,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:39:00,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:39:00,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:39:00,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:39:00,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:39:00,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:39:00,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:39:00,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:39:00,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:39:00,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:39:00,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:39:00,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:39:00,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:39:00,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:39:00,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:39:00,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:39:00,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:39:00,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:39:00,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:39:00,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:39:00,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:39:00,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:39:00,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:39:00,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:39:00,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:39:00,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:39:00,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:39:00,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:39:00,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:39:00,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:39:00,323 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 16:39:00,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:39:00,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:39:00,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:39:00,350 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:39:00,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:39:00,351 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:39:00,351 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:39:00,351 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:39:00,351 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:39:00,351 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:39:00,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:39:00,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:39:00,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:39:00,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:39:00,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:39:00,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:39:00,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:39:00,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:39:00,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:39:00,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:39:00,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:39:00,356 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:39:00,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:39:00,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:39:00,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:39:00,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:39:00,357 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:39:00,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:39:00,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:39:00,358 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:39:00,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:39:00,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:39:00,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:39:00,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:39:00,411 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:39:00,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.05.cil-1.c [2019-09-11 16:39:00,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d04b0f9ef/31b4454b840a49d7878c89c68a1ee2e4/FLAGe29db9370 [2019-09-11 16:39:01,000 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:39:01,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.05.cil-1.c [2019-09-11 16:39:01,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d04b0f9ef/31b4454b840a49d7878c89c68a1ee2e4/FLAGe29db9370 [2019-09-11 16:39:01,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d04b0f9ef/31b4454b840a49d7878c89c68a1ee2e4 [2019-09-11 16:39:01,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:39:01,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:39:01,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:39:01,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:39:01,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:39:01,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dfd9e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01, skipping insertion in model container [2019-09-11 16:39:01,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,373 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:39:01,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:39:01,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:39:01,772 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:39:01,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:39:01,856 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:39:01,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01 WrapperNode [2019-09-11 16:39:01,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:39:01,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:39:01,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:39:01,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:39:01,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (1/1) ... [2019-09-11 16:39:01,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:39:01,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:39:01,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:39:01,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:39:01,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:39:01" (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 16:39:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:39:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:39:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-11 16:39:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-11 16:39:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-11 16:39:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-11 16:39:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-11 16:39:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-09-11 16:39:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-09-11 16:39:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-11 16:39:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-11 16:39:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-11 16:39:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-11 16:39:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-09-11 16:39:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-09-11 16:39:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-11 16:39:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-11 16:39:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-11 16:39:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-11 16:39:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-11 16:39:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-11 16:39:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-11 16:39:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-11 16:39:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-11 16:39:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-11 16:39:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-11 16:39:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-11 16:39:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-11 16:39:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:39:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-09-11 16:39:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-11 16:39:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-09-11 16:39:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-09-11 16:39:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-11 16:39:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-11 16:39:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-11 16:39:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-11 16:39:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-11 16:39:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-11 16:39:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:39:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:39:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:39:02,798 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:39:02,798 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-11 16:39:02,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:39:02 BoogieIcfgContainer [2019-09-11 16:39:02,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:39:02,801 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:39:02,801 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:39:02,801 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:39:02,802 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:39:02" (1/1) ... [2019-09-11 16:39:02,835 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:40:46,165 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:40:46,207 INFO L272 AbstractInterpreter]: Visited 385 different actions 239953 times. Merged at 164 different actions 75447 times. Widened at 7 different actions 28 times. Performed 1642002 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1642002 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 14803 fixpoints after 74 different actions. Largest state had 78 variables. [2019-09-11 16:40:46,207 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:40:46,210 INFO L168 Benchmark]: Toolchain (without parser) took 104851.93 ms. Allocated memory was 142.1 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 87.9 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-11 16:40:46,211 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:40:46,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.81 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 87.7 MB in the beginning and 174.6 MB in the end (delta: -86.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:40:46,213 INFO L168 Benchmark]: Boogie Preprocessor took 72.56 ms. Allocated memory is still 201.3 MB. Free memory was 174.6 MB in the beginning and 171.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:40:46,214 INFO L168 Benchmark]: RCFGBuilder took 869.84 ms. Allocated memory is still 201.3 MB. Free memory was 171.1 MB in the beginning and 116.8 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:40:46,215 INFO L168 Benchmark]: Abstract Interpretation took 103406.78 ms. Allocated memory was 201.3 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 116.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-11 16:40:46,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 498.81 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 87.7 MB in the beginning and 174.6 MB in the end (delta: -86.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.56 ms. Allocated memory is still 201.3 MB. Free memory was 174.6 MB in the beginning and 171.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 869.84 ms. Allocated memory is still 201.3 MB. Free memory was 171.1 MB in the beginning and 116.8 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 103406.78 ms. Allocated memory was 201.3 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 116.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 10]: 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: [L14] int m_pc = 0; [L15] int t1_pc = 0; [L16] int t2_pc = 0; [L17] int t3_pc = 0; [L18] int t4_pc = 0; [L19] int t5_pc = 0; [L20] int m_st ; [L21] int t1_st ; [L22] int t2_st ; [L23] int t3_st ; [L24] int t4_st ; [L25] int t5_st ; [L26] int m_i ; [L27] int t1_i ; [L28] int t2_i ; [L29] int t3_i ; [L30] int t4_i ; [L31] int t5_i ; [L32] int M_E = 2; [L33] int T1_E = 2; [L34] int T2_E = 2; [L35] int T3_E = 2; [L36] int T4_E = 2; [L37] int T5_E = 2; [L38] int E_M = 2; [L39] int E_1 = 2; [L40] int E_2 = 2; [L41] int E_3 = 2; [L42] int E_4 = 2; [L43] int E_5 = 2; [L51] int token ; [L53] int local ; [L963] int __retres1 ; [L967] CALL init_model() [L874] m_i = 1 [L875] t1_i = 1 [L876] t2_i = 1 [L877] t3_i = 1 [L878] t4_i = 1 [L879] t5_i = 1 [L967] RET init_model() [L968] CALL start_simulation() [L904] int kernel_st ; [L905] int tmp ; [L906] int tmp___0 ; [L910] kernel_st = 0 [L911] FCALL update_channels() [L912] CALL init_threads() [L404] COND TRUE m_i == 1 [L405] m_st = 0 [L409] COND TRUE t1_i == 1 [L410] t1_st = 0 [L414] COND TRUE t2_i == 1 [L415] t2_st = 0 [L419] COND TRUE t3_i == 1 [L420] t3_st = 0 [L424] COND TRUE t4_i == 1 [L425] t4_st = 0 [L429] COND TRUE t5_i == 1 [L430] t5_st = 0 [L912] RET init_threads() [L913] CALL fire_delta_events() [L589] COND FALSE !(M_E == 0) [L594] COND FALSE !(T1_E == 0) [L599] COND FALSE !(T2_E == 0) [L604] COND FALSE !(T3_E == 0) [L609] COND FALSE !(T4_E == 0) [L614] COND FALSE !(T5_E == 0) [L619] COND FALSE !(E_M == 0) [L624] COND FALSE !(E_1 == 0) [L629] COND FALSE !(E_2 == 0) [L634] COND FALSE !(E_3 == 0) [L639] COND FALSE !(E_4 == 0) [L644] COND FALSE !(E_5 == 0) [L913] RET fire_delta_events() [L914] CALL activate_threads() [L722] int tmp ; [L723] int tmp___0 ; [L724] int tmp___1 ; [L725] int tmp___2 ; [L726] int tmp___3 ; [L727] int tmp___4 ; [L731] CALL, EXPR is_master_triggered() [L279] int __retres1 ; [L282] COND FALSE !(m_pc == 1) [L292] __retres1 = 0 [L294] return (__retres1); [L731] RET, EXPR is_master_triggered() [L731] tmp = is_master_triggered() [L733] COND FALSE !(\read(tmp)) [L739] CALL, EXPR is_transmit1_triggered() [L298] int __retres1 ; [L301] COND FALSE !(t1_pc == 1) [L311] __retres1 = 0 [L313] return (__retres1); [L739] RET, EXPR is_transmit1_triggered() [L739] tmp___0 = is_transmit1_triggered() [L741] COND FALSE !(\read(tmp___0)) [L747] CALL, EXPR is_transmit2_triggered() [L317] int __retres1 ; [L320] COND FALSE !(t2_pc == 1) [L330] __retres1 = 0 [L332] return (__retres1); [L747] RET, EXPR is_transmit2_triggered() [L747] tmp___1 = is_transmit2_triggered() [L749] COND FALSE !(\read(tmp___1)) [L755] CALL, EXPR is_transmit3_triggered() [L336] int __retres1 ; [L339] COND FALSE !(t3_pc == 1) [L349] __retres1 = 0 [L351] return (__retres1); [L755] RET, EXPR is_transmit3_triggered() [L755] tmp___2 = is_transmit3_triggered() [L757] COND FALSE !(\read(tmp___2)) [L763] CALL, EXPR is_transmit4_triggered() [L355] int __retres1 ; [L358] COND FALSE !(t4_pc == 1) [L368] __retres1 = 0 [L370] return (__retres1); [L763] RET, EXPR is_transmit4_triggered() [L763] tmp___3 = is_transmit4_triggered() [L765] COND FALSE !(\read(tmp___3)) [L771] CALL, EXPR is_transmit5_triggered() [L374] int __retres1 ; [L377] COND FALSE !(t5_pc == 1) [L387] __retres1 = 0 [L389] return (__retres1); [L771] RET, EXPR is_transmit5_triggered() [L771] tmp___4 = is_transmit5_triggered() [L773] COND FALSE !(\read(tmp___4)) [L914] RET activate_threads() [L915] CALL reset_delta_events() [L657] COND FALSE !(M_E == 1) [L662] COND FALSE !(T1_E == 1) [L667] COND FALSE !(T2_E == 1) [L672] COND FALSE !(T3_E == 1) [L677] COND FALSE !(T4_E == 1) [L682] COND FALSE !(T5_E == 1) [L687] COND FALSE !(E_M == 1) [L692] COND FALSE !(E_1 == 1) [L697] COND FALSE !(E_2 == 1) [L702] COND FALSE !(E_3 == 1) [L707] COND FALSE !(E_4 == 1) [L712] COND FALSE !(E_5 == 1) [L915] RET reset_delta_events() [L918] COND TRUE 1 [L921] kernel_st = 1 [L922] CALL eval() [L480] int tmp ; [L484] COND TRUE 1 [L487] CALL, EXPR exists_runnable_thread() [L439] int __retres1 ; [L442] COND TRUE m_st == 0 [L443] __retres1 = 1 [L475] return (__retres1); [L487] RET, EXPR exists_runnable_thread() [L487] tmp = exists_runnable_thread() [L489] COND TRUE \read(tmp) [L494] COND TRUE m_st == 0 [L495] int tmp_ndt_1; [L496] tmp_ndt_1 = __VERIFIER_nondet_int() [L497] COND TRUE \read(tmp_ndt_1) [L499] m_st = 1 [L500] CALL master() [L58] COND TRUE m_pc == 0 [L69] COND TRUE 1 [L72] token = __VERIFIER_nondet_int() [L73] local = token [L74] E_1 = 1 [L75] CALL immediate_notify() [L787] CALL activate_threads() [L722] int tmp ; [L723] int tmp___0 ; [L724] int tmp___1 ; [L725] int tmp___2 ; [L726] int tmp___3 ; [L727] int tmp___4 ; [L731] CALL, EXPR is_master_triggered() [L279] int __retres1 ; [L282] COND FALSE !(m_pc == 1) [L292] __retres1 = 0 [L294] return (__retres1); [L731] RET, EXPR is_master_triggered() [L731] tmp = is_master_triggered() [L733] COND FALSE !(\read(tmp)) [L739] CALL, EXPR is_transmit1_triggered() [L298] int __retres1 ; [L301] COND FALSE !(t1_pc == 1) [L311] __retres1 = 0 [L313] return (__retres1); [L739] RET, EXPR is_transmit1_triggered() [L739] tmp___0 = is_transmit1_triggered() [L741] COND FALSE !(\read(tmp___0)) [L747] CALL, EXPR is_transmit2_triggered() [L317] int __retres1 ; [L320] COND FALSE !(t2_pc == 1) [L330] __retres1 = 0 [L332] return (__retres1); [L747] RET, EXPR is_transmit2_triggered() [L747] tmp___1 = is_transmit2_triggered() [L749] COND FALSE !(\read(tmp___1)) [L755] CALL, EXPR is_transmit3_triggered() [L336] int __retres1 ; [L339] COND FALSE !(t3_pc == 1) [L349] __retres1 = 0 [L351] return (__retres1); [L755] RET, EXPR is_transmit3_triggered() [L755] tmp___2 = is_transmit3_triggered() [L757] COND FALSE !(\read(tmp___2)) [L763] CALL, EXPR is_transmit4_triggered() [L355] int __retres1 ; [L358] COND FALSE !(t4_pc == 1) [L368] __retres1 = 0 [L370] return (__retres1); [L763] RET, EXPR is_transmit4_triggered() [L763] tmp___3 = is_transmit4_triggered() [L765] COND FALSE !(\read(tmp___3)) [L771] CALL, EXPR is_transmit5_triggered() [L374] int __retres1 ; [L377] COND FALSE !(t5_pc == 1) [L387] __retres1 = 0 [L389] return (__retres1); [L771] RET, EXPR is_transmit5_triggered() [L771] tmp___4 = is_transmit5_triggered() [L773] COND FALSE !(\read(tmp___4)) [L787] RET activate_threads() [L75] RET immediate_notify() [L76] E_1 = 2 [L77] m_pc = 1 [L78] m_st = 2 [L500] RET master() [L508] COND FALSE !(t1_st == 0) [L522] COND FALSE !(t2_st == 0) [L536] COND FALSE !(t3_st == 0) [L550] COND FALSE !(t4_st == 0) [L564] COND FALSE !(t5_st == 0) [L484] COND TRUE 1 [L487] CALL, EXPR exists_runnable_thread() [L439] int __retres1 ; [L442] COND TRUE m_st == 0 [L443] __retres1 = 1 [L475] return (__retres1); [L487] RET, EXPR exists_runnable_thread() [L487] tmp = exists_runnable_thread() [L489] COND TRUE \read(tmp) [L494] COND TRUE m_st == 0 [L495] int tmp_ndt_1; [L496] tmp_ndt_1 = __VERIFIER_nondet_int() [L497] COND TRUE \read(tmp_ndt_1) [L499] m_st = 1 [L500] CALL master() [L58] COND FALSE !(m_pc == 0) [L61] COND TRUE m_pc == 1 [L83] COND TRUE token != local + 5 [L85] CALL error() [L10] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...