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 -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:31:05,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:31:05,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:31:05,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:31:05,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:31:05,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:31:05,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:31:05,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:31:05,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:31:05,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:31:05,976 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:31:05,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:31:05,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:31:05,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:31:05,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:31:05,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:31:05,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:31:05,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:31:05,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:31:05,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:31:05,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:31:05,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:31:05,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:31:05,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:31:05,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:31:05,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:31:05,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:31:05,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:31:06,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:31:06,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:31:06,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:31:06,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:31:06,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:31:06,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:31:06,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:31:06,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:31:06,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:31:06,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:31:06,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:31:06,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:31:06,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:31:06,014 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 [2019-08-08 13:31:06,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:31:06,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:31:06,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:31:06,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:31:06,046 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:31:06,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:31:06,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:31:06,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:31:06,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:31:06,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:31:06,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:31:06,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:31:06,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:31:06,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:31:06,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:31:06,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:31:06,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:31:06,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:31:06,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:31:06,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:31:06,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:31:06,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:31:06,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:31:06,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:31:06,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:31:06,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:31:06,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:31:06,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:31:06,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:31:06,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:31:06,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:31:06,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:31:06,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:31:06,140 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:31:06,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c [2019-08-08 13:31:06,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34d5b122/866b0ed9a34043f9a3eda6bbd1c45502/FLAGafbfad579 [2019-08-08 13:31:06,877 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:31:06,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c [2019-08-08 13:31:06,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34d5b122/866b0ed9a34043f9a3eda6bbd1c45502/FLAGafbfad579 [2019-08-08 13:31:06,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34d5b122/866b0ed9a34043f9a3eda6bbd1c45502 [2019-08-08 13:31:07,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:31:07,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:31:07,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:31:07,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:31:07,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:31:07,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:31:06" (1/1) ... [2019-08-08 13:31:07,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fa7941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:07, skipping insertion in model container [2019-08-08 13:31:07,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:31:06" (1/1) ... [2019-08-08 13:31:07,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:31:07,123 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:31:08,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:31:08,085 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:31:08,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:31:08,620 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:31:08,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08 WrapperNode [2019-08-08 13:31:08,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:31:08,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:31:08,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:31:08,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:31:08,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:08,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:08,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:08,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:08,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:08,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:09,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (1/1) ... [2019-08-08 13:31:09,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:31:09,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:31:09,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:31:09,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:31:09,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:31:08" (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 [2019-08-08 13:31:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:31:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:31:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:31:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-08-08 13:31:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-08-08 13:31:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-08 13:31:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-08-08 13:31:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-08-08 13:31:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:31:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:31:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:31:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-08-08 13:31:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-08-08 13:31:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-08-08 13:31:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:31:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-08-08 13:31:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-08-08 13:31:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-08-08 13:31:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-08-08 13:31:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-08-08 13:31:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-08-08 13:31:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-08-08 13:31:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-08-08 13:31:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-08-08 13:31:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-08-08 13:31:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-08-08 13:31:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-08-08 13:31:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-08-08 13:31:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:31:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:31:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:31:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:31:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:31:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-08-08 13:31:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-08 13:31:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:31:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:31:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-08 13:31:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:31:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-08 13:31:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-08-08 13:31:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-08-08 13:31:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-08-08 13:31:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-08-08 13:31:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-08-08 13:31:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-08-08 13:31:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-08 13:31:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-08-08 13:31:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-08-08 13:31:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-08-08 13:31:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-08-08 13:31:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-08-08 13:31:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-08-08 13:31:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-08-08 13:31:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-08-08 13:31:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-08-08 13:31:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-08-08 13:31:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-08-08 13:31:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-08 13:31:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-08-08 13:31:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-08-08 13:31:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-08 13:31:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-08-08 13:31:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-08-08 13:31:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-08-08 13:31:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-08-08 13:31:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-08-08 13:31:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-08-08 13:31:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-08 13:31:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-08-08 13:31:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-08-08 13:31:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-08-08 13:31:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-08-08 13:31:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-08-08 13:31:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-08-08 13:31:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-08-08 13:31:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-08-08 13:31:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-08-08 13:31:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-08-08 13:31:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-08-08 13:31:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-08 13:31:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-08-08 13:31:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-08-08 13:31:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:31:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:31:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:31:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-08 13:31:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-08-08 13:31:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:31:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:31:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:31:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-08 13:31:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:31:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:31:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:31:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:31:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-08 13:31:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-08 13:31:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-08-08 13:31:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-08-08 13:31:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-08-08 13:31:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-08-08 13:31:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-08-08 13:31:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-08-08 13:31:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-08-08 13:31:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-08-08 13:31:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-08-08 13:31:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-08-08 13:31:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-08-08 13:31:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-08 13:31:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-08 13:31:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-08-08 13:31:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-08-08 13:31:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-08-08 13:31:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-08 13:31:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-08-08 13:31:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-08-08 13:31:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:31:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:31:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:31:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-08-08 13:31:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-08-08 13:31:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-08-08 13:31:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-08-08 13:31:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-08-08 13:31:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-08-08 13:31:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-08-08 13:31:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-08-08 13:31:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-08-08 13:31:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-08-08 13:31:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-08-08 13:31:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-08-08 13:31:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-08-08 13:31:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-08-08 13:31:09,194 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-08-08 13:31:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-08-08 13:31:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-08-08 13:31:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-08-08 13:31:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-08-08 13:31:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-08-08 13:31:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-08-08 13:31:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:31:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-08-08 13:31:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-08-08 13:31:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-08-08 13:31:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-08-08 13:31:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-08-08 13:31:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-08-08 13:31:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-08-08 13:31:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:31:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:31:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:31:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:31:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:31:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:31:32,871 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:31:32,872 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:31:32,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:31:32 BoogieIcfgContainer [2019-08-08 13:31:32,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:31:32,874 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:31:32,874 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:31:32,874 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:31:32,875 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:31:32" (1/1) ... [2019-08-08 13:31:32,884 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:31:32,886 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:31:32,902 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:31:32,910 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:31:32,911 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:31:33,058 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1682 [2019-08-08 13:31:43,978 INFO L185 IcfgInterpreter]: Interpreting procedure __startrek_hyperperiod with input of size 236 [2019-08-08 13:31:48,443 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 1 [2019-08-08 13:31:48,443 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:31:48,444 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:31:48,447 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 7647#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-08 13:31:48,449 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:31:48,457 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:31:48,460 INFO L168 Benchmark]: Toolchain (without parser) took 41453.27 ms. Allocated memory was 137.9 MB in the beginning and 971.5 MB in the end (delta: 833.6 MB). Free memory was 79.5 MB in the beginning and 219.4 MB in the end (delta: -139.9 MB). Peak memory consumption was 898.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:48,461 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:31:48,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.46 ms. Allocated memory was 137.9 MB in the beginning and 216.5 MB in the end (delta: 78.6 MB). Free memory was 79.3 MB in the beginning and 98.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:48,466 INFO L168 Benchmark]: Boogie Preprocessor took 443.70 ms. Allocated memory was 216.5 MB in the beginning and 267.4 MB in the end (delta: 50.9 MB). Free memory was 98.6 MB in the beginning and 212.9 MB in the end (delta: -114.3 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:48,467 INFO L168 Benchmark]: RCFGBuilder took 23807.73 ms. Allocated memory was 267.4 MB in the beginning and 367.0 MB in the end (delta: 99.6 MB). Free memory was 212.9 MB in the beginning and 90.1 MB in the end (delta: 122.8 MB). Peak memory consumption was 250.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:48,469 INFO L168 Benchmark]: Symbolic Interpretation took 15582.91 ms. Allocated memory was 367.0 MB in the beginning and 971.5 MB in the end (delta: 604.5 MB). Free memory was 90.1 MB in the beginning and 219.4 MB in the end (delta: -129.4 MB). Peak memory consumption was 680.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:48,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1614.46 ms. Allocated memory was 137.9 MB in the beginning and 216.5 MB in the end (delta: 78.6 MB). Free memory was 79.3 MB in the beginning and 98.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 72.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 443.70 ms. Allocated memory was 216.5 MB in the beginning and 267.4 MB in the end (delta: 50.9 MB). Free memory was 98.6 MB in the beginning and 212.9 MB in the end (delta: -114.3 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 23807.73 ms. Allocated memory was 267.4 MB in the beginning and 367.0 MB in the end (delta: 99.6 MB). Free memory was 212.9 MB in the beginning and 90.1 MB in the end (delta: 122.8 MB). Peak memory consumption was 250.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15582.91 ms. Allocated memory was 367.0 MB in the beginning and 971.5 MB in the end (delta: 604.5 MB). Free memory was 90.1 MB in the beginning and 219.4 MB in the end (delta: -129.4 MB). Peak memory consumption was 680.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...