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.1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:30:26,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:30:26,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:30:26,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:30:26,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:30:26,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:30:26,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:30:26,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:30:26,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:30:26,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:30:26,896 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:30:26,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:30:26,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:30:26,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:30:26,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:30:26,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:30:26,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:30:26,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:30:26,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:30:26,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:30:26,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:30:26,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:30:26,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:30:26,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:30:26,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:30:26,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:30:26,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:30:26,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:30:26,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:30:26,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:30:26,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:30:26,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:30:26,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:30:26,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:30:26,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:30:26,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:30:26,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:30:26,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:30:26,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:30:26,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:30:26,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:30:26,920 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 13:30:26,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:30:26,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:30:26,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:30:26,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:30:26,936 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:30:26,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:30:26,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:30:26,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:30:26,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:30:26,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:30:26,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:30:26,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:30:26,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:30:26,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:30:26,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:30:26,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:30:26,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:30:26,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:30:26,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:30:26,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:30:26,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:30:26,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:30:26,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:30:26,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:30:26,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:30:26,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:30:26,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:30:26,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:30:26,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:30:26,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:30:26,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:30:26,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:30:27,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:30:27,001 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:30:27,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2019-08-08 13:30:27,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ed60f94/2867b53e94df49b7abc8e40763b0576d/FLAGd310e933e [2019-08-08 13:30:27,731 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:30:27,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2019-08-08 13:30:27,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ed60f94/2867b53e94df49b7abc8e40763b0576d/FLAGd310e933e [2019-08-08 13:30:27,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ed60f94/2867b53e94df49b7abc8e40763b0576d [2019-08-08 13:30:27,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:30:27,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:30:27,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:30:27,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:30:27,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:30:27,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:30:27" (1/1) ... [2019-08-08 13:30:27,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1a114a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:27, skipping insertion in model container [2019-08-08 13:30:27,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:30:27" (1/1) ... [2019-08-08 13:30:27,927 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:30:28,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:30:28,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:30:28,932 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:30:29,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:30:29,356 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:30:29,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29 WrapperNode [2019-08-08 13:30:29,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:30:29,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:30:29,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:30:29,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:30:29,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (1/1) ... [2019-08-08 13:30:29,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:30:29,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:30:29,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:30:29,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:30:29,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:30:29" (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 13:30:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:30:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:30:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:30:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-08-08 13:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-08-08 13:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-08 13:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-08-08 13:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-08-08 13:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:30:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:30:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:30:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-08-08 13:30:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-08-08 13:30:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-08-08 13:30:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:30:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-08-08 13:30:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-08-08 13:30:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-08-08 13:30:29,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-08-08 13:30:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-08-08 13:30:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-08-08 13:30:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-08-08 13:30:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-08-08 13:30:29,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:30:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:30:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-08 13:30:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:30:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-08 13:30:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-08-08 13:30:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-08-08 13:30:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-08-08 13:30:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-08-08 13:30:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-08-08 13:30:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-08-08 13:30:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-08 13:30:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-08-08 13:30:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-08-08 13:30:29,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-08-08 13:30:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-08-08 13:30:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-08-08 13:30:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-08-08 13:30:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-08-08 13:30:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-08-08 13:30:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-08-08 13:30:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-08-08 13:30:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-08-08 13:30:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-08 13:30:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-08-08 13:30:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-08-08 13:30:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-08 13:30:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-08-08 13:30:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-08-08 13:30:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-08-08 13:30:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-08-08 13:30:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-08-08 13:30:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-08-08 13:30:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-08 13:30:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-08-08 13:30:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-08-08 13:30:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-08-08 13:30:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-08-08 13:30:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-08-08 13:30:29,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-08-08 13:30:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-08-08 13:30:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-08-08 13:30:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-08-08 13:30:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-08-08 13:30:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-08-08 13:30:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-08 13:30:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-08-08 13:30:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-08-08 13:30:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:30:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:30:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:30:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-08 13:30:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-08-08 13:30:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:30:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:30:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:30:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-08 13:30:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:30:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:30:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:30:29,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-08 13:30:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-08-08 13:30:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-08-08 13:30:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-08-08 13:30:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-08-08 13:30:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-08-08 13:30:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-08-08 13:30:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-08-08 13:30:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-08-08 13:30:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-08-08 13:30:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-08-08 13:30:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-08-08 13:30:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-08-08 13:30:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-08-08 13:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-08-08 13:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-08-08 13:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-08-08 13:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-08-08 13:30:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-08-08 13:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-08-08 13:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-08-08 13:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-08-08 13:30:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-08-08 13:30:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-08-08 13:30:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-08-08 13:30:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-08-08 13:30:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-08-08 13:30:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-08-08 13:30:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-08-08 13:30:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-08-08 13:30:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-08-08 13:30:29,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-08-08 13:30:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-08-08 13:30:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-08-08 13:30:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-08-08 13:30:29,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-08-08 13:30:29,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-08-08 13:30:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-08-08 13:30:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-08-08 13:30:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-08-08 13:30:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:30:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-08-08 13:30:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-08-08 13:30:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-08-08 13:30:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-08-08 13:30:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-08-08 13:30:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-08-08 13:30:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-08-08 13:30:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-08-08 13:30:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-08-08 13:30:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-08-08 13:30:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-08-08 13:30:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-08-08 13:30:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-08-08 13:30:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-08-08 13:30:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-08-08 13:30:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:30:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:30:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:30:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:30:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:30:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:30:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:30:52,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:30:52,574 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 13:30:52,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:30:52 BoogieIcfgContainer [2019-08-08 13:30:52,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:30:52,577 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:30:52,577 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:30:52,577 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:30:52,578 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:30:52" (1/1) ... [2019-08-08 13:30:52,590 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:30:52,592 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:30:52,612 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:30:52,620 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:30:52,621 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:30:52,769 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1682 [2019-08-08 13:30:56,222 INFO L185 IcfgInterpreter]: Interpreting procedure __startrek_hyperperiod with input of size 234 [2019-08-08 13:30:57,457 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 1 [2019-08-08 13:30:57,457 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:30:57,457 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:30:57,460 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 4232#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-08 13:30:57,461 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:30:57,469 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:30:57,472 INFO L168 Benchmark]: Toolchain (without parser) took 29558.97 ms. Allocated memory was 131.1 MB in the beginning and 568.9 MB in the end (delta: 437.8 MB). Free memory was 81.6 MB in the beginning and 486.3 MB in the end (delta: -404.7 MB). Peak memory consumption was 481.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:30:57,473 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:30:57,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1445.00 ms. Allocated memory was 131.1 MB in the beginning and 211.3 MB in the end (delta: 80.2 MB). Free memory was 81.4 MB in the beginning and 87.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:30:57,477 INFO L168 Benchmark]: Boogie Preprocessor took 498.58 ms. Allocated memory was 211.3 MB in the beginning and 272.6 MB in the end (delta: 61.3 MB). Free memory was 87.1 MB in the beginning and 214.3 MB in the end (delta: -127.2 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-08-08 13:30:57,480 INFO L168 Benchmark]: RCFGBuilder took 22719.23 ms. Allocated memory was 272.6 MB in the beginning and 393.7 MB in the end (delta: 121.1 MB). Free memory was 214.3 MB in the beginning and 165.0 MB in the end (delta: 49.3 MB). Peak memory consumption was 288.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:30:57,481 INFO L168 Benchmark]: Symbolic Interpretation took 4892.39 ms. Allocated memory was 393.7 MB in the beginning and 568.9 MB in the end (delta: 175.1 MB). Free memory was 165.0 MB in the beginning and 486.3 MB in the end (delta: -321.3 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. [2019-08-08 13:30:57,491 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 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1445.00 ms. Allocated memory was 131.1 MB in the beginning and 211.3 MB in the end (delta: 80.2 MB). Free memory was 81.4 MB in the beginning and 87.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 498.58 ms. Allocated memory was 211.3 MB in the beginning and 272.6 MB in the end (delta: 61.3 MB). Free memory was 87.1 MB in the beginning and 214.3 MB in the end (delta: -127.2 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22719.23 ms. Allocated memory was 272.6 MB in the beginning and 393.7 MB in the end (delta: 121.1 MB). Free memory was 214.3 MB in the beginning and 165.0 MB in the end (delta: 49.3 MB). Peak memory consumption was 288.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4892.39 ms. Allocated memory was 393.7 MB in the beginning and 568.9 MB in the end (delta: 175.1 MB). Free memory was 165.0 MB in the beginning and 486.3 MB in the end (delta: -321.3 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...