/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.1 --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 04:58:39,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 04:58:39,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 04:58:39,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 04:58:39,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 04:58:39,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 04:58:39,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 04:58:39,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 04:58:39,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 04:58:39,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 04:58:39,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 04:58:39,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 04:58:39,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 04:58:39,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 04:58:39,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 04:58:39,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 04:58:39,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 04:58:39,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 04:58:39,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 04:58:39,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 04:58:39,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 04:58:39,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 04:58:39,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 04:58:39,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 04:58:39,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 04:58:39,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 04:58:39,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 04:58:39,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 04:58:39,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 04:58:39,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 04:58:39,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 04:58:39,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 04:58:39,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 04:58:39,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 04:58:39,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 04:58:39,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 04:58:39,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 04:58:39,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 04:58:39,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 04:58:39,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 04:58:39,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 04:58:39,263 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 04:58:39,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 04:58:39,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 04:58:39,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 04:58:39,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 04:58:39,296 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 04:58:39,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 04:58:39,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-28 04:58:39,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 04:58:39,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-28 04:58:39,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 04:58:39,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 04:58:39,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 04:58:39,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 04:58:39,298 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-28 04:58:39,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 04:58:39,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 04:58:39,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 04:58:39,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 04:58:39,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 04:58:39,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 04:58:39,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 04:58:39,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 04:58:39,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 04:58:39,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 04:58:39,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 04:58:39,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 04:58:39,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 04:58:39,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 04:58:39,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 04:58:39,303 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=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.1;log-additional-information=true; [2020-08-28 04:58:39,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 04:58:39,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 04:58:39,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 04:58:39,826 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 04:58:39,827 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 04:58:39,828 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.15.cil.c [2020-08-28 04:58:39,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/876c5a7e4/e50f4af91526445395241cc12e8b700a/FLAG57e73dabe [2020-08-28 04:58:40,518 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 04:58:40,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/systemc/transmitter.15.cil.c [2020-08-28 04:58:40,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/876c5a7e4/e50f4af91526445395241cc12e8b700a/FLAG57e73dabe [2020-08-28 04:58:40,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/876c5a7e4/e50f4af91526445395241cc12e8b700a [2020-08-28 04:58:40,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 04:58:40,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 04:58:40,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 04:58:40,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 04:58:40,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 04:58:40,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 04:58:40" (1/1) ... [2020-08-28 04:58:40,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6708ede7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:40, skipping insertion in model container [2020-08-28 04:58:40,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 04:58:40" (1/1) ... [2020-08-28 04:58:40,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 04:58:40,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 04:58:41,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 04:58:41,313 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 04:58:41,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 04:58:41,535 INFO L208 MainTranslator]: Completed translation [2020-08-28 04:58:41,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41 WrapperNode [2020-08-28 04:58:41,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 04:58:41,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 04:58:41,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 04:58:41,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 04:58:41,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (1/1) ... [2020-08-28 04:58:41,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 04:58:41,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 04:58:41,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 04:58:41,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 04:58:41,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (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 04:58:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 04:58:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 04:58:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-08-28 04:58:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-08-28 04:58:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-08-28 04:58:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2020-08-28 04:58:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2020-08-28 04:58:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2020-08-28 04:58:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2020-08-28 04:58:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2020-08-28 04:58:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2020-08-28 04:58:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2020-08-28 04:58:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2020-08-28 04:58:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2020-08-28 04:58:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2020-08-28 04:58:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2020-08-28 04:58:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit13 [2020-08-28 04:58:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-08-28 04:58:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-08-28 04:58:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2020-08-28 04:58:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2020-08-28 04:58:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2020-08-28 04:58:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2020-08-28 04:58:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2020-08-28 04:58:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2020-08-28 04:58:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2020-08-28 04:58:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2020-08-28 04:58:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2020-08-28 04:58:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-08-28 04:58:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-08-28 04:58:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-08-28 04:58:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-08-28 04:58:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-08-28 04:58:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-08-28 04:58:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-08-28 04:58:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-08-28 04:58:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-08-28 04:58:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-08-28 04:58:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 04:58:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 04:58:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 04:58:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-08-28 04:58:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-08-28 04:58:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-08-28 04:58:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2020-08-28 04:58:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2020-08-28 04:58:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2020-08-28 04:58:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2020-08-28 04:58:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2020-08-28 04:58:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2020-08-28 04:58:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2020-08-28 04:58:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2020-08-28 04:58:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2020-08-28 04:58:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2020-08-28 04:58:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2020-08-28 04:58:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit13_triggered [2020-08-28 04:58:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-08-28 04:58:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-08-28 04:58:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-08-28 04:58:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2020-08-28 04:58:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2020-08-28 04:58:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2020-08-28 04:58:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2020-08-28 04:58:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2020-08-28 04:58:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2020-08-28 04:58:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2020-08-28 04:58:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2020-08-28 04:58:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2020-08-28 04:58:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2020-08-28 04:58:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2020-08-28 04:58:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure transmit13 [2020-08-28 04:58:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-08-28 04:58:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-08-28 04:58:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-08-28 04:58:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-08-28 04:58:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-08-28 04:58:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-08-28 04:58:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-08-28 04:58:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-08-28 04:58:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-08-28 04:58:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-08-28 04:58:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-08-28 04:58:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-08-28 04:58:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 04:58:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 04:58:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 04:58:42,991 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 04:58:42,991 INFO L295 CfgBuilder]: Removed 17 assume(true) statements. [2020-08-28 04:58:43,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 04:58:42 BoogieIcfgContainer [2020-08-28 04:58:43,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 04:58:43,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 04:58:43,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 04:58:43,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 04:58:43,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 04:58:40" (1/3) ... [2020-08-28 04:58:43,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9e3beea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 04:58:43, skipping insertion in model container [2020-08-28 04:58:43,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 04:58:41" (2/3) ... [2020-08-28 04:58:43,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9e3beea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 04:58:43, skipping insertion in model container [2020-08-28 04:58:43,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 04:58:42" (3/3) ... [2020-08-28 04:58:43,010 INFO L109 eAbstractionObserver]: Analyzing ICFG transmitter.15.cil.c [2020-08-28 04:58:43,021 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 04:58:43,033 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 04:58:43,055 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 04:58:43,089 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 04:58:43,090 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 04:58:43,090 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 04:58:43,090 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 04:58:43,090 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 04:58:43,090 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 04:58:43,090 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 04:58:43,091 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 04:58:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states. [2020-08-28 04:58:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-08-28 04:58:43,142 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 04:58:43,144 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 04:58:43,145 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 04:58:43,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 04:58:43,153 INFO L82 PathProgramCache]: Analyzing trace with hash 754746292, now seen corresponding path program 1 times [2020-08-28 04:58:43,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 04:58:43,165 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [865334634] [2020-08-28 04:58:43,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 04:58:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 04:58:43,560 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 04:58:43,561 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 04:58:43,572 INFO L168 Benchmark]: Toolchain (without parser) took 2741.20 ms. Allocated memory was 139.5 MB in the beginning and 235.9 MB in the end (delta: 96.5 MB). Free memory was 101.7 MB in the beginning and 136.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 62.1 MB. Max. memory is 7.1 GB. [2020-08-28 04:58:43,577 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 04:58:43,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.58 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 101.4 MB in the beginning and 171.3 MB in the end (delta: -69.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. [2020-08-28 04:58:43,581 INFO L168 Benchmark]: Boogie Preprocessor took 101.97 ms. Allocated memory is still 202.4 MB. Free memory was 171.3 MB in the beginning and 167.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2020-08-28 04:58:43,582 INFO L168 Benchmark]: RCFGBuilder took 1360.79 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 167.0 MB in the beginning and 178.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. [2020-08-28 04:58:43,583 INFO L168 Benchmark]: TraceAbstraction took 564.04 ms. Allocated memory is still 235.9 MB. Free memory was 178.4 MB in the beginning and 136.0 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2020-08-28 04:58:43,594 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.58 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 101.4 MB in the beginning and 171.3 MB in the end (delta: -69.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.97 ms. Allocated memory is still 202.4 MB. Free memory was 171.3 MB in the beginning and 167.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1360.79 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 167.0 MB in the beginning and 178.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 564.04 ms. Allocated memory is still 235.9 MB. Free memory was 178.4 MB in the beginning and 136.0 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...