/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/transmitter.15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 01:25:09,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 01:25:09,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 01:25:09,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 01:25:09,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 01:25:09,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 01:25:09,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 01:25:09,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 01:25:09,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 01:25:09,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 01:25:09,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 01:25:09,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 01:25:09,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 01:25:09,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 01:25:09,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 01:25:09,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 01:25:09,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 01:25:09,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 01:25:09,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 01:25:09,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 01:25:09,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 01:25:09,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 01:25:09,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 01:25:09,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 01:25:09,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 01:25:09,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 01:25:09,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 01:25:09,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 01:25:09,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 01:25:09,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 01:25:09,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 01:25:09,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 01:25:09,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 01:25:09,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 01:25:09,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 01:25:09,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 01:25:09,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 01:25:09,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 01:25:09,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 01:25:09,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 01:25:09,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 01:25:09,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-28 01:25:10,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 01:25:10,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 01:25:10,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 01:25:10,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 01:25:10,009 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 01:25:10,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 01:25:10,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-28 01:25:10,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 01:25:10,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-28 01:25:10,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 01:25:10,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 01:25:10,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 01:25:10,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 01:25:10,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-28 01:25:10,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 01:25:10,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 01:25:10,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 01:25:10,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 01:25:10,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 01:25:10,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 01:25:10,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 01:25:10,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 01:25:10,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 01:25:10,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 01:25:10,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 01:25:10,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 01:25:10,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 01:25:10,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 01:25:10,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 01:25:10,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-08-28 01:25:10,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 01:25:10,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 01:25:10,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 01:25:10,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 01:25:10,566 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 01:25:10,567 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.15.cil.c [2020-08-28 01:25:10,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd19e6641/422ed6439b2448318840ad4e01832b90/FLAG7552b01dc [2020-08-28 01:25:11,277 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 01:25:11,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/transmitter.15.cil.c [2020-08-28 01:25:11,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd19e6641/422ed6439b2448318840ad4e01832b90/FLAG7552b01dc [2020-08-28 01:25:11,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd19e6641/422ed6439b2448318840ad4e01832b90 [2020-08-28 01:25:11,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 01:25:11,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 01:25:11,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 01:25:11,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 01:25:11,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 01:25:11,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:25:11" (1/1) ... [2020-08-28 01:25:11,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f72e2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:11, skipping insertion in model container [2020-08-28 01:25:11,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:25:11" (1/1) ... [2020-08-28 01:25:11,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 01:25:11,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 01:25:12,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 01:25:12,142 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 01:25:12,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 01:25:12,367 INFO L208 MainTranslator]: Completed translation [2020-08-28 01:25:12,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12 WrapperNode [2020-08-28 01:25:12,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 01:25:12,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 01:25:12,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 01:25:12,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 01:25:12,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... [2020-08-28 01:25:12,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 01:25:12,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 01:25:12,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 01:25:12,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 01:25:12,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-08-28 01:25:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 01:25:12,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 01:25:12,571 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-08-28 01:25:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-08-28 01:25:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-08-28 01:25:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2020-08-28 01:25:12,572 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2020-08-28 01:25:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2020-08-28 01:25:12,573 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2020-08-28 01:25:12,574 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2020-08-28 01:25:12,574 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2020-08-28 01:25:12,574 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2020-08-28 01:25:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2020-08-28 01:25:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2020-08-28 01:25:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2020-08-28 01:25:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2020-08-28 01:25:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit13 [2020-08-28 01:25:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-08-28 01:25:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-08-28 01:25:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2020-08-28 01:25:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2020-08-28 01:25:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2020-08-28 01:25:12,578 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2020-08-28 01:25:12,578 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2020-08-28 01:25:12,578 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2020-08-28 01:25:12,579 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2020-08-28 01:25:12,579 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2020-08-28 01:25:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2020-08-28 01:25:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2020-08-28 01:25:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2020-08-28 01:25:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered [2020-08-28 01:25:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-08-28 01:25:12,580 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-08-28 01:25:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-08-28 01:25:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-08-28 01:25:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-08-28 01:25:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-08-28 01:25:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-08-28 01:25:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-08-28 01:25:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-08-28 01:25:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-08-28 01:25:12,582 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-08-28 01:25:12,583 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-08-28 01:25:12,583 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-08-28 01:25:12,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 01:25:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 01:25:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 01:25:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-08-28 01:25:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-08-28 01:25:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-08-28 01:25:12,585 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2020-08-28 01:25:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2020-08-28 01:25:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2020-08-28 01:25:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2020-08-28 01:25:12,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2020-08-28 01:25:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2020-08-28 01:25:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2020-08-28 01:25:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2020-08-28 01:25:12,587 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2020-08-28 01:25:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2020-08-28 01:25:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2020-08-28 01:25:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit13_triggered [2020-08-28 01:25:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-08-28 01:25:12,588 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2020-08-28 01:25:12,589 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2020-08-28 01:25:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2020-08-28 01:25:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2020-08-28 01:25:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2020-08-28 01:25:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2020-08-28 01:25:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2020-08-28 01:25:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure transmit13 [2020-08-28 01:25:12,593 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-08-28 01:25:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-08-28 01:25:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-08-28 01:25:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-08-28 01:25:12,594 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-08-28 01:25:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-08-28 01:25:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-08-28 01:25:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-08-28 01:25:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-08-28 01:25:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-08-28 01:25:12,595 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-08-28 01:25:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-08-28 01:25:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 01:25:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 01:25:12,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 01:25:13,846 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 01:25:13,847 INFO L295 CfgBuilder]: Removed 17 assume(true) statements. [2020-08-28 01:25:13,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 01:25:13 BoogieIcfgContainer [2020-08-28 01:25:13,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 01:25:13,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 01:25:13,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 01:25:13,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 01:25:13,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 01:25:11" (1/3) ... [2020-08-28 01:25:13,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f25d079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 01:25:13, skipping insertion in model container [2020-08-28 01:25:13,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:25:12" (2/3) ... [2020-08-28 01:25:13,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f25d079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 01:25:13, skipping insertion in model container [2020-08-28 01:25:13,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 01:25:13" (3/3) ... [2020-08-28 01:25:13,867 INFO L109 eAbstractionObserver]: Analyzing ICFG transmitter.15.cil.c [2020-08-28 01:25:13,880 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 01:25:13,893 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 01:25:13,917 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 01:25:13,955 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 01:25:13,955 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 01:25:13,955 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 01:25:13,955 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 01:25:13,956 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 01:25:13,956 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 01:25:13,956 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 01:25:13,956 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 01:25:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states. [2020-08-28 01:25:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-08-28 01:25:14,016 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 01:25:14,018 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-28 01:25:14,018 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 01:25:14,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 01:25:14,028 INFO L82 PathProgramCache]: Analyzing trace with hash 754746292, now seen corresponding path program 1 times [2020-08-28 01:25:14,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 01:25:14,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1093201697] [2020-08-28 01:25:14,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 01:25:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 01:25:14,394 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 01:25:14,395 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Proof production must be enabled (you can do this via setOption). at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:170) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 01:25:14,403 INFO L168 Benchmark]: Toolchain (without parser) took 2828.83 ms. Allocated memory was 138.4 MB in the beginning and 232.3 MB in the end (delta: 93.8 MB). Free memory was 100.7 MB in the beginning and 133.9 MB in the end (delta: -33.2 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. [2020-08-28 01:25:14,404 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-28 01:25:14,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.79 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 100.5 MB in the beginning and 169.8 MB in the end (delta: -69.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2020-08-28 01:25:14,406 INFO L168 Benchmark]: Boogie Preprocessor took 100.70 ms. Allocated memory is still 200.8 MB. Free memory was 169.8 MB in the beginning and 164.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-08-28 01:25:14,407 INFO L168 Benchmark]: RCFGBuilder took 1387.28 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 164.8 MB in the beginning and 177.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2020-08-28 01:25:14,408 INFO L168 Benchmark]: TraceAbstraction took 541.00 ms. Allocated memory is still 232.3 MB. Free memory was 176.3 MB in the beginning and 133.9 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2020-08-28 01:25:14,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 793.79 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 100.5 MB in the beginning and 169.8 MB in the end (delta: -69.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.70 ms. Allocated memory is still 200.8 MB. Free memory was 169.8 MB in the beginning and 164.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1387.28 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 164.8 MB in the beginning and 177.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 541.00 ms. Allocated memory is still 232.3 MB. Free memory was 176.3 MB in the beginning and 133.9 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Proof production must be enabled (you can do this via setOption). de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Proof production must be enabled (you can do this via setOption).: de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...