java -ea -Xmx8000000000 -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_true-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 03:59:33,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 03:59:33,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 03:59:33,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 03:59:33,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 03:59:33,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 03:59:33,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 03:59:33,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 03:59:33,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 03:59:33,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 03:59:33,867 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 03:59:33,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 03:59:33,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 03:59:33,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 03:59:33,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 03:59:33,872 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 03:59:33,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 03:59:33,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 03:59:33,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 03:59:33,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 03:59:33,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 03:59:33,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 03:59:33,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 03:59:33,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 03:59:33,899 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 03:59:33,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 03:59:33,901 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 03:59:33,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 03:59:33,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 03:59:33,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 03:59:33,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 03:59:33,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 03:59:33,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 03:59:33,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 03:59:33,912 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 03:59:33,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 03:59:33,913 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 [2018-11-17 03:59:33,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 03:59:33,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 03:59:33,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 03:59:33,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 03:59:33,941 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 03:59:33,941 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-17 03:59:33,941 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-17 03:59:33,941 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-17 03:59:33,942 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-17 03:59:33,942 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-17 03:59:33,942 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-17 03:59:33,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 03:59:33,942 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-17 03:59:33,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 03:59:33,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 03:59:33,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-17 03:59:33,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-17 03:59:33,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-17 03:59:33,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 03:59:33,944 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-17 03:59:33,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 03:59:33,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-17 03:59:33,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 03:59:33,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 03:59:33,945 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-17 03:59:33,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 03:59:33,945 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 03:59:33,945 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-17 03:59:33,946 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-17 03:59:33,946 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-17 03:59:33,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 03:59:34,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 03:59:34,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 03:59:34,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 03:59:34,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 03:59:34,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.3_true-termination.c [2018-11-17 03:59:34,082 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f86efd10/cf5934db95764a1799dfe27da56d9e5f/FLAGf49132d26 [2018-11-17 03:59:34,765 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 03:59:34,765 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.3_true-termination.c [2018-11-17 03:59:34,795 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f86efd10/cf5934db95764a1799dfe27da56d9e5f/FLAGf49132d26 [2018-11-17 03:59:34,895 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f86efd10/cf5934db95764a1799dfe27da56d9e5f [2018-11-17 03:59:34,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 03:59:34,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 03:59:34,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 03:59:34,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 03:59:34,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 03:59:34,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:59:34" (1/1) ... [2018-11-17 03:59:34,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50802f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:34, skipping insertion in model container [2018-11-17 03:59:34,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 03:59:34" (1/1) ... [2018-11-17 03:59:34,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 03:59:35,037 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 03:59:36,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:59:36,056 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 03:59:36,504 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 03:59:36,613 INFO L195 MainTranslator]: Completed translation [2018-11-17 03:59:36,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36 WrapperNode [2018-11-17 03:59:36,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 03:59:36,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 03:59:36,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 03:59:36,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 03:59:36,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:36,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:36,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:36,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:36,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:37,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:37,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (1/1) ... [2018-11-17 03:59:37,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 03:59:37,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 03:59:37,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 03:59:37,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 03:59:37,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 03:59:36" (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 [2018-11-17 03:59:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 03:59:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 03:59:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-17 03:59:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2018-11-17 03:59:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2018-11-17 03:59:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2018-11-17 03:59:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2018-11-17 03:59:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2018-11-17 03:59:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2018-11-17 03:59:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2018-11-17 03:59:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2018-11-17 03:59:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2018-11-17 03:59:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2018-11-17 03:59:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2018-11-17 03:59:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-17 03:59:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2018-11-17 03:59:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2018-11-17 03:59:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2018-11-17 03:59:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2018-11-17 03:59:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2018-11-17 03:59:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2018-11-17 03:59:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2018-11-17 03:59:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2018-11-17 03:59:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2018-11-17 03:59:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2018-11-17 03:59:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2018-11-17 03:59:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2018-11-17 03:59:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2018-11-17 03:59:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2018-11-17 03:59:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2018-11-17 03:59:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2018-11-17 03:59:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 03:59:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2018-11-17 03:59:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2018-11-17 03:59:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2018-11-17 03:59:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2018-11-17 03:59:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2018-11-17 03:59:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2018-11-17 03:59:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2018-11-17 03:59:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2018-11-17 03:59:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2018-11-17 03:59:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2018-11-17 03:59:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2018-11-17 03:59:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2018-11-17 03:59:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2018-11-17 03:59:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2018-11-17 03:59:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2018-11-17 03:59:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2018-11-17 03:59:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2018-11-17 03:59:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2018-11-17 03:59:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2018-11-17 03:59:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2018-11-17 03:59:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2018-11-17 03:59:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2018-11-17 03:59:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2018-11-17 03:59:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2018-11-17 03:59:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2018-11-17 03:59:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2018-11-17 03:59:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2018-11-17 03:59:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2018-11-17 03:59:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2018-11-17 03:59:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2018-11-17 03:59:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2018-11-17 03:59:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2018-11-17 03:59:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2018-11-17 03:59:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2018-11-17 03:59:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2018-11-17 03:59:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2018-11-17 03:59:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2018-11-17 03:59:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2018-11-17 03:59:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2018-11-17 03:59:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2018-11-17 03:59:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2018-11-17 03:59:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2018-11-17 03:59:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2018-11-17 03:59:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2018-11-17 03:59:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2018-11-17 03:59:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 03:59:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2018-11-17 03:59:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2018-11-17 03:59:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2018-11-17 03:59:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2018-11-17 03:59:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2018-11-17 03:59:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2018-11-17 03:59:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2018-11-17 03:59:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-17 03:59:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 03:59:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-17 03:59:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-17 03:59:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2018-11-17 03:59:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2018-11-17 03:59:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2018-11-17 03:59:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2018-11-17 03:59:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2018-11-17 03:59:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2018-11-17 03:59:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2018-11-17 03:59:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2018-11-17 03:59:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2018-11-17 03:59:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2018-11-17 03:59:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2018-11-17 03:59:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2018-11-17 03:59:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2018-11-17 03:59:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2018-11-17 03:59:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2018-11-17 03:59:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2018-11-17 03:59:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2018-11-17 03:59:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2018-11-17 03:59:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2018-11-17 03:59:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2018-11-17 03:59:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2018-11-17 03:59:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2018-11-17 03:59:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2018-11-17 03:59:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2018-11-17 03:59:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2018-11-17 03:59:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2018-11-17 03:59:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2018-11-17 03:59:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2018-11-17 03:59:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2018-11-17 03:59:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2018-11-17 03:59:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2018-11-17 03:59:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2018-11-17 03:59:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2018-11-17 03:59:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2018-11-17 03:59:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2018-11-17 03:59:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2018-11-17 03:59:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2018-11-17 03:59:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2018-11-17 03:59:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2018-11-17 03:59:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2018-11-17 03:59:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2018-11-17 03:59:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2018-11-17 03:59:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2018-11-17 03:59:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2018-11-17 03:59:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2018-11-17 03:59:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2018-11-17 03:59:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2018-11-17 03:59:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2018-11-17 03:59:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2018-11-17 03:59:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2018-11-17 03:59:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2018-11-17 03:59:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2018-11-17 03:59:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2018-11-17 03:59:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2018-11-17 03:59:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2018-11-17 03:59:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2018-11-17 03:59:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 03:59:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 03:59:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-17 03:59:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 03:59:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-17 03:59:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-17 03:59:53,336 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:127) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:150) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker$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:151) 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) [2018-11-17 03:59:53,341 INFO L168 Benchmark]: Toolchain (without parser) took 18435.50 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -840.4 MB). Peak memory consumption was 801.7 MB. Max. memory is 7.1 GB. [2018-11-17 03:59:53,344 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 03:59:53,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -715.5 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2018-11-17 03:59:53,346 INFO L168 Benchmark]: Boogie Preprocessor took 461.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2018-11-17 03:59:53,346 INFO L168 Benchmark]: RCFGBuilder took 16263.39 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 360.2 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -192.5 MB). Peak memory consumption was 693.5 MB. Max. memory is 7.1 GB. [2018-11-17 03:59:53,351 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1706.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -715.5 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 461.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16263.39 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 360.2 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -192.5 MB). Peak memory consumption was 693.5 MB. Max. memory is 7.1 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...