java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/systemc/transmitter.10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:40:45,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:40:45,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:40:45,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:40:45,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:40:45,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:40:45,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:40:45,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:40:45,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:40:45,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:40:45,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:40:45,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:40:45,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:40:45,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:40:45,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:40:45,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:40:45,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:40:45,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:40:45,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:40:45,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:40:45,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:40:45,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:40:45,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:40:45,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:40:45,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:40:45,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:40:45,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:40:45,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:40:45,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:40:45,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:40:45,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:40:45,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:40:45,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:40:45,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:40:45,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:40:45,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:40:45,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:40:45,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:40:45,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:40:45,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:40:45,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:40:45,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 11:40:45,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:40:45,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:40:45,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:40:45,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:40:45,573 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:40:45,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:40:45,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:40:45,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:40:45,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:40:45,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:40:45,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:40:45,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:40:45,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:40:45,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:40:45,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:40:45,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:40:45,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:40:45,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:40:45,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:40:45,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:40:45,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:40:45,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:40:45,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:40:45,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:40:45,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:40:45,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:40:45,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:40:45,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:40:45,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:40:45,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:40:45,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:40:45,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:40:45,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:40:45,627 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:40:45,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.10.cil.c [2019-09-06 11:40:45,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/820d1068f/12567d3e18084bbb83c046bec51410ba/FLAG4d500101a [2019-09-06 11:40:46,208 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:40:46,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.10.cil.c [2019-09-06 11:40:46,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/820d1068f/12567d3e18084bbb83c046bec51410ba/FLAG4d500101a [2019-09-06 11:40:46,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/820d1068f/12567d3e18084bbb83c046bec51410ba [2019-09-06 11:40:46,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:40:46,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:40:46,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:40:46,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:40:46,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:40:46,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:40:46" (1/1) ... [2019-09-06 11:40:46,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318a8aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:46, skipping insertion in model container [2019-09-06 11:40:46,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:40:46" (1/1) ... [2019-09-06 11:40:46,525 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:40:46,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:40:46,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:40:46,986 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:40:47,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:40:47,122 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:40:47,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47 WrapperNode [2019-09-06 11:40:47,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:40:47,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:40:47,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:40:47,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:40:47,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (1/1) ... [2019-09-06 11:40:47,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:40:47,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:40:47,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:40:47,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:40:47,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:40:47" (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 [2019-09-06 11:40:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:40:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:40:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-06 11:40:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-06 11:40:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-06 11:40:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-06 11:40:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-06 11:40:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-09-06 11:40:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-09-06 11:40:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-09-06 11:40:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-09-06 11:40:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-09-06 11:40:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2019-09-06 11:40:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2019-09-06 11:40:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-06 11:40:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-06 11:40:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-06 11:40:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-06 11:40:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-09-06 11:40:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-09-06 11:40:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-09-06 11:40:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-09-06 11:40:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-09-06 11:40:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2019-09-06 11:40:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2019-09-06 11:40:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-06 11:40:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-06 11:40:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-06 11:40:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-06 11:40:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-06 11:40:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-06 11:40:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-06 11:40:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-06 11:40:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-06 11:40:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-06 11:40:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-06 11:40:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-06 11:40:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-06 11:40:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:40:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:40:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-09-06 11:40:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-09-06 11:40:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-09-06 11:40:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-09-06 11:40:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-09-06 11:40:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2019-09-06 11:40:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2019-09-06 11:40:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-06 11:40:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-06 11:40:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-06 11:40:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-06 11:40:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-06 11:40:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-09-06 11:40:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-06 11:40:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-06 11:40:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-06 11:40:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-06 11:40:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-06 11:40:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-06 11:40:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-06 11:40:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:40:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:40:48,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:40:48,554 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-09-06 11:40:48,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:40:48 BoogieIcfgContainer [2019-09-06 11:40:48,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:40:48,557 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:40:48,557 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:40:48,557 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:40:48,558 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:40:48" (1/1) ... [2019-09-06 11:40:48,559 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:40:48,588 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:40:48,589 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:40:48,603 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:40:48,614 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:40:48,616 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:40:48,850 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 273 for LOIs [2019-09-06 11:40:48,961 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 252 for LOIs [2019-09-06 11:43:01,588 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 215 for LOIs [2019-09-06 11:43:19,533 INFO L199 IcfgInterpreter]: Interpreting procedure transmit10 with input of size 161 for LOIs [2019-09-06 11:43:19,536 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 160 for LOIs [2019-09-06 11:43:19,538 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:43:19,538 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:43:19,540 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24346#(or (and (<= 0 ~t1_st~0) (<= 2 ~T4_E~0) (<= 2 ~E_3~0) (<= 1 ~t9_i~0) (<= ~t1_pc~0 1) (<= ~T5_E~0 2) (<= 2 ~T6_E~0) (<= 2 ~T2_E~0) (<= ~t1_i~0 1) (<= ~t3_i~0 1) (<= ~t8_st~0 2) (<= ~m_i~0 1) (<= ~t2_st~0 2) (<= 0 ~t7_pc~0) (<= ~t4_i~0 1) (<= ~E_1~0 2) (<= ~E_10~0 2) (<= 0 ~t9_st~0) (<= 2 ~E_2~0) (<= 0 ~t6_pc~0) (<= 0 ~t1_pc~0) (<= ~T6_E~0 2) (<= 0 ~t4_st~0) (<= ~E_2~0 2) (<= ~t2_pc~0 1) (<= ~T7_E~0 2) (<= 2 ~E_8~0) (<= 2 ~E_4~0) (<= ~t8_pc~0 1) (<= ~t10_i~0 1) (<= 2 ~E_9~0) (<= ~E_3~0 2) (<= 1 ~t6_i~0) (<= 1 ~t2_i~0) (<= 0 ~t7_st~0) (<= ~T10_E~0 2) (<= ~t5_i~0 1) (<= ~T8_E~0 2) (<= 2 ~E_5~0) (<= 2 ~E_7~0) (<= 1 ~m_i~0) (<= ~t1_st~0 2) (<= 1 ~t8_i~0) (<= 1 ~t4_i~0) (<= ~T4_E~0 2) (<= 2 ~M_E~0) (<= 2 ~T7_E~0) (<= 2 ~T3_E~0) (<= ~m_pc~0 1) (<= ~E_8~0 2) (<= ~E_7~0 2) (<= 1 ~t10_i~0) (<= ~m_st~0 2) (<= ~t6_i~0 1) (<= ~t10_st~0 1) (<= ~E_5~0 2) (<= 0 ~t5_st~0) (<= 1 ~t8_pc~0) (<= ~E_4~0 2) (<= 2 ~E_6~0) (<= ~E_6~0 2) (<= ~t9_i~0 1) (<= 0 ~t2_pc~0) (<= 2 ~T8_E~0) (<= 2 ~E_1~0) (<= 0 ~t3_pc~0) (<= 1 ~t10_st~0) (<= ~T1_E~0 2) (<= ~t2_i~0 1) (<= 0 ~m_pc~0) (<= 2 ~T5_E~0) (<= ~t10_pc~0 1) (<= ~T3_E~0 2) (<= ~t8_i~0 1) (<= ~M_E~0 2) (<= 0 ~t3_st~0) (<= ~E_9~0 2) (<= 2 ~T9_E~0) (<= ~T9_E~0 2) (<= 0 ~t5_pc~0) (<= 2 ~t8_st~0) (<= 1 ~t10_pc~0) (<= 0 ~m_st~0) (<= 0 ~t4_pc~0) (<= 1 ~t5_i~0) (<= 0 ~t6_st~0) (<= 0 ~t9_pc~0) (<= 2 ~T10_E~0) (<= 1 ~t3_i~0) (<= 2 ~T1_E~0) (<= 2 ~E_10~0) (<= ~T2_E~0 2) (<= 0 ~t2_st~0) (<= 1 ~t7_i~0) (<= ~t7_i~0 1) (<= 1 ~t1_i~0)) (and (<= 0 ~t1_st~0) (<= 2 ~T4_E~0) (<= 2 ~E_3~0) (<= 1 ~t9_i~0) (<= ~t1_pc~0 1) (<= ~T5_E~0 2) (<= 2 ~T6_E~0) (<= 2 ~T2_E~0) (<= ~t1_i~0 1) (<= ~t3_i~0 1) (<= ~t8_st~0 2) (<= ~m_i~0 1) (<= ~t2_st~0 2) (<= 0 ~t7_pc~0) (<= ~t4_i~0 1) (<= ~E_1~0 2) (<= ~E_10~0 2) (<= 0 ~t9_st~0) (<= 2 ~E_2~0) (<= 0 ~t6_pc~0) (<= 0 ~t1_pc~0) (<= ~T6_E~0 2) (<= 0 ~t4_st~0) (<= ~E_2~0 2) (<= ~t2_pc~0 1) (<= ~T7_E~0 2) (<= 2 ~E_8~0) (<= 2 ~E_4~0) (<= ~t8_pc~0 1) (<= ~t10_i~0 1) (<= 2 ~E_9~0) (<= ~E_3~0 2) (<= 1 ~t6_i~0) (<= 1 ~t2_i~0) (<= 0 ~t7_st~0) (<= ~T10_E~0 2) (<= ~t5_i~0 1) (<= ~T8_E~0 2) (<= 2 ~E_5~0) (<= 2 ~E_7~0) (<= 1 ~m_i~0) (<= ~t1_st~0 2) (<= 1 ~t8_i~0) (<= 1 ~t4_i~0) (<= ~T4_E~0 2) (<= 2 ~M_E~0) (<= 2 ~T7_E~0) (<= 2 ~T3_E~0) (<= ~m_pc~0 1) (<= ~E_8~0 2) (<= ~E_7~0 2) (<= 1 ~t10_i~0) (<= ~m_st~0 2) (<= ~t6_i~0 1) (<= ~t10_st~0 1) (<= ~E_5~0 2) (<= 0 ~t5_st~0) (<= ~E_4~0 2) (<= 2 ~E_6~0) (<= ~E_6~0 2) (<= ~t9_i~0 1) (<= 0 ~t2_pc~0) (<= 2 ~T8_E~0) (<= 0 ~t8_pc~0) (<= 2 ~E_1~0) (<= 0 ~t3_pc~0) (<= 1 ~t10_st~0) (<= ~T1_E~0 2) (<= ~t2_i~0 1) (<= 0 ~m_pc~0) (<= 2 ~T5_E~0) (<= ~t10_pc~0 1) (<= ~T3_E~0 2) (<= ~t8_i~0 1) (<= ~M_E~0 2) (<= 0 ~t3_st~0) (<= ~E_9~0 2) (<= 2 ~T9_E~0) (<= ~T9_E~0 2) (<= 0 ~t5_pc~0) (<= 1 ~t10_pc~0) (<= 0 ~m_st~0) (<= 0 ~t4_pc~0) (<= 1 ~t5_i~0) (<= 0 ~t6_st~0) (<= 0 ~t9_pc~0) (<= 2 ~T10_E~0) (<= 1 ~t3_i~0) (<= 2 ~T1_E~0) (<= 2 ~E_10~0) (<= ~T2_E~0 2) (<= 0 ~t2_st~0) (<= 1 ~t7_i~0) (<= ~t7_i~0 1) (<= 1 ~t1_i~0))) [2019-09-06 11:43:19,559 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:43:19,560 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:43:19,562 INFO L168 Benchmark]: Toolchain (without parser) took 153051.56 ms. Allocated memory was 133.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 89.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:19,564 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:43:19,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.90 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 168.3 MB in the end (delta: -79.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:19,566 INFO L168 Benchmark]: Boogie Preprocessor took 124.40 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 164.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:19,567 INFO L168 Benchmark]: RCFGBuilder took 1308.58 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 164.4 MB in the beginning and 198.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:19,568 INFO L168 Benchmark]: Sifa took 151003.10 ms. Allocated memory was 227.0 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 198.1 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 204.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:19,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 611.90 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 168.3 MB in the end (delta: -79.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.40 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 164.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1308.58 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 164.4 MB in the beginning and 198.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * Sifa took 151003.10 ms. Allocated memory was 227.0 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 198.1 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 204.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 150952, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 15708, DAG_INTERPRETER_EARLY_EXITS: 115, TOOLS_POST_APPLICATIONS: 12847, TOOLS_POST_TIME[ms]: 8626, TOOLS_POST_CALL_APPLICATIONS: 1879, TOOLS_POST_CALL_TIME[ms]: 6359, TOOLS_POST_RETURN_APPLICATIONS: 1874, TOOLS_POST_RETURN_TIME[ms]: 12219, TOOLS_QUANTIFIERELIM_TIME[ms]: 21884, FLUID_QUERY_TIME[ms]: 373, FLUID_QUERIES: 15748, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6631, DOMAIN_JOIN_TIME[ms]: 12863, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 35, DOMAIN_ISSUBSETEQ_APPLICATIONS: 25548, DOMAIN_ISSUBSETEQ_TIME[ms]: 91834, DOMAIN_ISBOTTOM_APPLICATIONS: 5504, DOMAIN_ISBOTTOM_TIME[ms]: 17084, LOOP_SUMMARIZER_APPLICATIONS: 26, LOOP_SUMMARIZER_CACHE_MISSES: 26, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 141563, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 141562, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 40, CALL_SUMMARIZER_APPLICATIONS: 1874, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 138838, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 14, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 81, DAG_COMPRESSION_PROCESSED_NODES: 2974, DAG_COMPRESSION_RETAINED_NODES: 1490 - UnprovableResult [Line: 11]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 24346#(or (and (<= 0 ~t1_st~0) (<= 2 ~T4_E~0) (<= 2 ~E_3~0) (<= 1 ~t9_i~0) (<= ~t1_pc~0 1) (<= ~T5_E~0 2) (<= 2 ~T6_E~0) (<= 2 ~T2_E~0) (<= ~t1_i~0 1) (<= ~t3_i~0 1) (<= ~t8_st~0 2) (<= ~m_i~0 1) (<= ~t2_st~0 2) (<= 0 ~t7_pc~0) (<= ~t4_i~0 1) (<= ~E_1~0 2) (<= ~E_10~0 2) (<= 0 ~t9_st~0) (<= 2 ~E_2~0) (<= 0 ~t6_pc~0) (<= 0 ~t1_pc~0) (<= ~T6_E~0 2) (<= 0 ~t4_st~0) (<= ~E_2~0 2) (<= ~t2_pc~0 1) (<= ~T7_E~0 2) (<= 2 ~E_8~0) (<= 2 ~E_4~0) (<= ~t8_pc~0 1) (<= ~t10_i~0 1) (<= 2 ~E_9~0) (<= ~E_3~0 2) (<= 1 ~t6_i~0) (<= 1 ~t2_i~0) (<= 0 ~t7_st~0) (<= ~T10_E~0 2) (<= ~t5_i~0 1) (<= ~T8_E~0 2) (<= 2 ~E_5~0) (<= 2 ~E_7~0) (<= 1 ~m_i~0) (<= ~t1_st~0 2) (<= 1 ~t8_i~0) (<= 1 ~t4_i~0) (<= ~T4_E~0 2) (<= 2 ~M_E~0) (<= 2 ~T7_E~0) (<= 2 ~T3_E~0) (<= ~m_pc~0 1) (<= ~E_8~0 2) (<= ~E_7~0 2) (<= 1 ~t10_i~0) (<= ~m_st~0 2) (<= ~t6_i~0 1) (<= ~t10_st~0 1) (<= ~E_5~0 2) (<= 0 ~t5_st~0) (<= 1 ~t8_pc~0) (<= ~E_4~0 2) (<= 2 ~E_6~0) (<= ~E_6~0 2) (<= ~t9_i~0 1) (<= 0 ~t2_pc~0) (<= 2 ~T8_E~0) (<= 2 ~E_1~0) (<= 0 ~t3_pc~0) (<= 1 ~t10_st~0) (<= ~T1_E~0 2) (<= ~t2_i~0 1) (<= 0 ~m_pc~0) (<= 2 ~T5_E~0) (<= ~t10_pc~0 1) (<= ~T3_E~0 2) (<= ~t8_i~0 1) (<= ~M_E~0 2) (<= 0 ~t3_st~0) (<= ~E_9~0 2) (<= 2 ~T9_E~0) (<= ~T9_E~0 2) (<= 0 ~t5_pc~0) (<= 2 ~t8_st~0) (<= 1 ~t10_pc~0) (<= 0 ~m_st~0) (<= 0 ~t4_pc~0) (<= 1 ~t5_i~0) (<= 0 ~t6_st~0) (<= 0 ~t9_pc~0) (<= 2 ~T10_E~0) (<= 1 ~t3_i~0) (<= 2 ~T1_E~0) (<= 2 ~E_10~0) (<= ~T2_E~0 2) (<= 0 ~t2_st~0) (<= 1 ~t7_i~0) (<= ~t7_i~0 1) (<= 1 ~t1_i~0)) (and (<= 0 ~t1_st~0) (<= 2 ~T4_E~0) (<= 2 ~E_3~0) (<= 1 ~t9_i~0) (<= ~t1_pc~0 1) (<= ~T5_E~0 2) (<= 2 ~T6_E~0) (<= 2 ~T2_E~0) (<= ~t1_i~0 1) (<= ~t3_i~0 1) (<= ~t8_st~0 2) (<= ~m_i~0 1) (<= ~t2_st~0 2) (<= 0 ~t7_pc~0) (<= ~t4_i~0 1) (<= ~E_1~0 2) (<= ~E_10~0 2) (<= 0 ~t9_st~0) (<= 2 ~E_2~0) (<= 0 ~t6_pc~0) (<= 0 ~t1_pc~0) (<= ~T6_E~0 2) (<= 0 ~t4_st~0) (<= ~E_2~0 2) (<= ~t2_pc~0 1) (<= ~T7_E~0 2) (<= 2 ~E_8~0) (<= 2 ~E_4~0) (<= ~t8_pc~0 1) (<= ~t10_i~0 1) (<= 2 ~E_9~0) (<= ~E_3~0 2) (<= 1 ~t6_i~0) (<= 1 ~t2_i~0) (<= 0 ~t7_st~0) (<= ~T10_E~0 2) (<= ~t5_i~0 1) (<= ~T8_E~0 2) (<= 2 ~E_5~0) (<= 2 ~E_7~0) (<= 1 ~m_i~0) (<= ~t1_st~0 2) (<= 1 ~t8_i~0) (<= 1 ~t4_i~0) (<= ~T4_E~0 2) (<= 2 ~M_E~0) (<= 2 ~T7_E~0) (<= 2 ~T3_E~0) (<= ~m_pc~0 1) (<= ~E_8~0 2) (<= ~E_7~0 2) (<= 1 ~t10_i~0) (<= ~m_st~0 2) (<= ~t6_i~0 1) (<= ~t10_st~0 1) (<= ~E_5~0 2) (<= 0 ~t5_st~0) (<= ~E_4~0 2) (<= 2 ~E_6~0) (<= ~E_6~0 2) (<= ~t9_i~0 1) (<= 0 ~t2_pc~0) (<= 2 ~T8_E~0) (<= 0 ~t8_pc~0) (<= 2 ~E_1~0) (<= 0 ~t3_pc~0) (<= 1 ~t10_st~0) (<= ~T1_E~0 2) (<= ~t2_i~0 1) (<= 0 ~m_pc~0) (<= 2 ~T5_E~0) (<= ~t10_pc~0 1) (<= ~T3_E~0 2) (<= ~t8_i~0 1) (<= ~M_E~0 2) (<= 0 ~t3_st~0) (<= ~E_9~0 2) (<= 2 ~T9_E~0) (<= ~T9_E~0 2) (<= 0 ~t5_pc~0) (<= 1 ~t10_pc~0) (<= 0 ~m_st~0) (<= 0 ~t4_pc~0) (<= 1 ~t5_i~0) (<= 0 ~t6_st~0) (<= 0 ~t9_pc~0) (<= 2 ~T10_E~0) (<= 1 ~t3_i~0) (<= 2 ~T1_E~0) (<= 2 ~E_10~0) (<= ~T2_E~0 2) (<= 0 ~t2_st~0) (<= 1 ~t7_i~0) (<= ~t7_i~0 1) (<= 1 ~t1_i~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...