java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:18:45,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:18:45,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:18:46,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:18:46,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:18:46,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:18:46,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:18:46,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:18:46,018 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:18:46,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:18:46,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:18:46,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:18:46,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:18:46,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:18:46,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:18:46,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:18:46,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:18:46,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:18:46,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:18:46,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:18:46,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:18:46,069 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:18:46,071 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:18:46,071 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:18:46,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:18:46,080 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:18:46,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:18:46,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:18:46,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:18:46,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:18:46,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:18:46,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:18:46,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:18:46,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:18:46,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:18:46,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:18:46,092 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-15 10:18:46,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:18:46,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:18:46,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:18:46,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:18:46,147 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:18:46,147 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:18:46,147 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:18:46,147 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:18:46,154 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:18:46,154 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:18:46,154 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:18:46,154 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:18:46,155 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:18:46,155 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:18:46,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:18:46,155 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:18:46,155 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:18:46,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:18:46,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:18:46,156 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:18:46,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:18:46,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:18:46,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:18:46,158 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:18:46,158 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:18:46,158 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:18:46,162 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:18:46,163 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:18:46,163 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:18:46,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:18:46,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:18:46,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:18:46,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:18:46,289 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:18:46,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c [2018-11-15 10:18:46,426 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91695cf4/4bf2b62177374507b0062b8d7674f06f/FLAG5a7955b11 [2018-11-15 10:18:47,645 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:18:47,646 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_false-unreach-call.2_true-termination.c [2018-11-15 10:18:47,700 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91695cf4/4bf2b62177374507b0062b8d7674f06f/FLAG5a7955b11 [2018-11-15 10:18:47,721 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91695cf4/4bf2b62177374507b0062b8d7674f06f [2018-11-15 10:18:47,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:18:47,737 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:18:47,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:18:47,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:18:47,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:18:47,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:18:47" (1/1) ... [2018-11-15 10:18:47,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5b3736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:47, skipping insertion in model container [2018-11-15 10:18:47,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:18:47" (1/1) ... [2018-11-15 10:18:47,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:18:47,993 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:18:49,901 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:18:49,948 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:18:50,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:18:50,989 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:18:50,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50 WrapperNode [2018-11-15 10:18:50,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:18:50,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:18:50,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:18:50,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:18:51,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (1/1) ... [2018-11-15 10:18:51,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:18:51,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:18:51,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:18:51,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:18:51,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:18:50" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-15 10:18:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:18:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:18:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 10:18:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2018-11-15 10:18:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2018-11-15 10:18:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2018-11-15 10:18:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2018-11-15 10:18:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2018-11-15 10:18:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2018-11-15 10:18:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2018-11-15 10:18:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2018-11-15 10:18:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2018-11-15 10:18:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2018-11-15 10:18:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2018-11-15 10:18:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2018-11-15 10:18:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2018-11-15 10:18:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2018-11-15 10:18:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2018-11-15 10:18:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2018-11-15 10:18:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2018-11-15 10:18:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2018-11-15 10:18:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2018-11-15 10:18:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2018-11-15 10:18:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2018-11-15 10:18:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2018-11-15 10:18:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2018-11-15 10:18:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2018-11-15 10:18:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2018-11-15 10:18:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2018-11-15 10:18:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2018-11-15 10:18:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2018-11-15 10:18:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2018-11-15 10:18:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2018-11-15 10:18:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2018-11-15 10:18:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2018-11-15 10:18:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2018-11-15 10:18:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2018-11-15 10:18:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2018-11-15 10:18:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2018-11-15 10:18:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2018-11-15 10:18:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2018-11-15 10:18:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2018-11-15 10:18:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:18:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2018-11-15 10:18:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2018-11-15 10:18:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2018-11-15 10:18:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2018-11-15 10:18:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2018-11-15 10:18:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2018-11-15 10:18:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2018-11-15 10:18:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 10:18:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 10:18:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 10:18:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 10:18:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2018-11-15 10:18:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2018-11-15 10:18:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 10:18:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 10:18:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2018-11-15 10:18:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2018-11-15 10:18:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2018-11-15 10:18:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2018-11-15 10:18:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2018-11-15 10:18:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2018-11-15 10:18:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2018-11-15 10:18:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2018-11-15 10:18:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2018-11-15 10:18:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2018-11-15 10:18:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2018-11-15 10:18:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2018-11-15 10:18:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2018-11-15 10:18:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2018-11-15 10:18:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2018-11-15 10:18:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2018-11-15 10:18:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2018-11-15 10:18:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2018-11-15 10:18:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2018-11-15 10:18:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2018-11-15 10:18:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2018-11-15 10:18:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2018-11-15 10:18:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2018-11-15 10:18:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2018-11-15 10:18:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2018-11-15 10:18:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2018-11-15 10:18:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2018-11-15 10:18:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2018-11-15 10:18:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2018-11-15 10:18:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2018-11-15 10:18:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2018-11-15 10:18:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2018-11-15 10:18:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2018-11-15 10:18:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2018-11-15 10:18:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2018-11-15 10:18:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 10:18:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2018-11-15 10:18:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2018-11-15 10:18:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2018-11-15 10:18:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2018-11-15 10:18:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2018-11-15 10:18:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2018-11-15 10:18:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2018-11-15 10:18:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2018-11-15 10:18:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2018-11-15 10:18:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2018-11-15 10:18:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2018-11-15 10:18:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2018-11-15 10:18:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2018-11-15 10:18:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2018-11-15 10:18:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2018-11-15 10:18:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2018-11-15 10:18:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 10:18:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 10:18:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2018-11-15 10:18:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 10:18:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:18:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 10:20:21,510 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: must not be argument of unary minus mod at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:111) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:151) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker$MyWalker.walk(SubtermPropertyChecker.java:63) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker.isPropertySatisfied(SubtermPropertyChecker.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.respectsUltimateNormalForm(UltimateNormalFormUtils.java:152) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:272) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:229) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-15 10:20:21,519 INFO L168 Benchmark]: Toolchain (without parser) took 93786.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 484.2 MB). Peak memory consumption was 519.0 MB. Max. memory is 3.9 GB. [2018-11-15 10:20:21,523 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:20:21,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3254.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 37.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 3.9 GB. [2018-11-15 10:20:21,525 INFO L168 Benchmark]: Boogie Preprocessor took 787.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-15 10:20:21,528 INFO L168 Benchmark]: RCFGBuilder took 89733.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 390.8 MB). Peak memory consumption was 425.5 MB. Max. memory is 3.9 GB. [2018-11-15 10:20:21,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3254.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 37.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 787.40 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. * RCFGBuilder took 89733.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 390.8 MB). Peak memory consumption was 425.5 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: must not be argument of unary minus mod de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: must not be argument of unary minus mod: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:111) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...