java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:10:09,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:10:09,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:10:09,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:10:09,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:10:09,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:10:09,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:10:09,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:10:09,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:10:09,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:10:09,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:10:09,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:10:09,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:10:09,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:10:09,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:10:09,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:10:09,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:10:09,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:10:09,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:10:09,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:10:09,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:10:09,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:10:09,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:10:09,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:10:09,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:10:09,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:10:09,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:10:09,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:10:09,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:10:09,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:10:09,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:10:09,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:10:09,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:10:09,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:10:09,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:10:09,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:10:09,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:10:09,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:10:09,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:10:09,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:10:09,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:10:09,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:10:09,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:10:09,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:10:09,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:10:09,076 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:10:09,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:10:09,077 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:10:09,077 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:10:09,077 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:10:09,078 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:10:09,078 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:10:09,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:10:09,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:10:09,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:10:09,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:10:09,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:10:09,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:10:09,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:10:09,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:10:09,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:10:09,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:10:09,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:10:09,081 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:10:09,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:10:09,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:10:09,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:10:09,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:10:09,082 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:10:09,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:10:09,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:10:09,082 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:10:09,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:10:09,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:10:09,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:10:09,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:10:09,144 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:10:09,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c [2019-09-11 17:10:09,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11bb5b853/131ed2e38107482b8ddbbf0d12575e69/FLAG90ad22a8b [2019-09-11 17:10:09,770 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:10:09,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c [2019-09-11 17:10:09,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11bb5b853/131ed2e38107482b8ddbbf0d12575e69/FLAG90ad22a8b [2019-09-11 17:10:09,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11bb5b853/131ed2e38107482b8ddbbf0d12575e69 [2019-09-11 17:10:09,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:10:09,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:10:09,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:10:09,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:10:09,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:10:09,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:10:09" (1/1) ... [2019-09-11 17:10:09,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677a2e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:09, skipping insertion in model container [2019-09-11 17:10:09,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:10:09" (1/1) ... [2019-09-11 17:10:09,979 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:10:10,081 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:10:10,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:10:10,942 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:10:11,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:10:11,526 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:10:11,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11 WrapperNode [2019-09-11 17:10:11,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:10:11,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:10:11,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:10:11,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:10:11,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... [2019-09-11 17:10:11,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:10:11,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:10:11,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:10:11,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:10:11,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:10:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:10:11,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:10:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:10:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:10:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-09-11 17:10:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-09-11 17:10:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-11 17:10:11,993 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-09-11 17:10:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-09-11 17:10:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-11 17:10:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-11 17:10:11,994 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-11 17:10:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-09-11 17:10:11,995 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-09-11 17:10:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-09-11 17:10:11,996 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:10:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-09-11 17:10:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-09-11 17:10:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-09-11 17:10:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-09-11 17:10:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-09-11 17:10:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-09-11 17:10:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-09-11 17:10:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-09-11 17:10:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-09-11 17:10:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-09-11 17:10:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-09-11 17:10:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-11 17:10:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-09-11 17:10:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-11 17:10:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-11 17:10:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-11 17:10:12,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-09-11 17:10:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:10:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-09-11 17:10:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-09-11 17:10:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-09-11 17:10:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-09-11 17:10:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-09-11 17:10:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-09-11 17:10:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-09-11 17:10:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-09-11 17:10:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-09-11 17:10:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-09-11 17:10:12,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-09-11 17:10:12,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-09-11 17:10:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-09-11 17:10:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-11 17:10:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-09-11 17:10:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-09-11 17:10:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-09-11 17:10:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-09-11 17:10:12,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-09-11 17:10:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-09-11 17:10:12,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-09-11 17:10:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-09-11 17:10:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-09-11 17:10:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-11 17:10:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-09-11 17:10:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-09-11 17:10:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-09-11 17:10:12,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-09-11 17:10:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-09-11 17:10:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-09-11 17:10:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-09-11 17:10:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-09-11 17:10:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-09-11 17:10:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-09-11 17:10:12,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-09-11 17:10:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-11 17:10:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-09-11 17:10:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-09-11 17:10:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-11 17:10:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:10:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-11 17:10:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-11 17:10:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-09-11 17:10:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-11 17:10:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-11 17:10:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-09-11 17:10:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-09-11 17:10:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-09-11 17:10:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-09-11 17:10:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-09-11 17:10:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-09-11 17:10:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-09-11 17:10:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-09-11 17:10:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-09-11 17:10:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-09-11 17:10:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-09-11 17:10:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-09-11 17:10:12,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-11 17:10:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-11 17:10:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-09-11 17:10:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-09-11 17:10:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-09-11 17:10:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-11 17:10:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-09-11 17:10:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-09-11 17:10:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-09-11 17:10:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-09-11 17:10:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-09-11 17:10:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-09-11 17:10:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-09-11 17:10:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-09-11 17:10:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-09-11 17:10:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-09-11 17:10:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-09-11 17:10:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-09-11 17:10:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-09-11 17:10:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-09-11 17:10:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-09-11 17:10:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-09-11 17:10:12,038 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-09-11 17:10:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-09-11 17:10:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-09-11 17:10:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-09-11 17:10:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:10:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-09-11 17:10:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-09-11 17:10:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-09-11 17:10:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-09-11 17:10:12,040 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-09-11 17:10:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-09-11 17:10:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-09-11 17:10:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-09-11 17:10:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-09-11 17:10:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-11 17:10:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-11 17:10:12,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-09-11 17:10:12,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-09-11 17:10:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-09-11 17:10:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-11 17:10:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:10:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:10:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-11 17:10:12,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-11 17:10:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-11 17:10:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-09-11 17:10:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:10:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:10:12,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:10:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:10:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:10:12,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:10:27,276 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:10:27,277 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:10:27,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:10:27 BoogieIcfgContainer [2019-09-11 17:10:27,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:10:27,280 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:10:27,281 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:10:27,281 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:10:27,284 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:10:27" (1/1) ... [2019-09-11 17:10:27,350 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:10:27,499 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:10:27,504 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 169 root evaluator evaluations with a maximum evaluation depth of 0. Performed 169 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 324 variables. [2019-09-11 17:10:27,505 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:10:27,507 INFO L168 Benchmark]: Toolchain (without parser) took 17546.63 ms. Allocated memory was 134.7 MB in the beginning and 399.0 MB in the end (delta: 264.2 MB). Free memory was 86.6 MB in the beginning and 216.5 MB in the end (delta: -129.9 MB). Peak memory consumption was 134.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:27,508 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:10:27,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1567.05 ms. Allocated memory was 134.7 MB in the beginning and 233.3 MB in the end (delta: 98.6 MB). Free memory was 86.4 MB in the beginning and 180.0 MB in the end (delta: -93.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:27,510 INFO L168 Benchmark]: Boogie Preprocessor took 388.48 ms. Allocated memory is still 233.3 MB. Free memory was 180.0 MB in the beginning and 144.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:27,511 INFO L168 Benchmark]: RCFGBuilder took 15362.68 ms. Allocated memory was 233.3 MB in the beginning and 399.0 MB in the end (delta: 165.7 MB). Free memory was 144.2 MB in the beginning and 231.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 189.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:27,512 INFO L168 Benchmark]: Abstract Interpretation took 224.22 ms. Allocated memory is still 399.0 MB. Free memory was 231.7 MB in the beginning and 216.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:27,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1567.05 ms. Allocated memory was 134.7 MB in the beginning and 233.3 MB in the end (delta: 98.6 MB). Free memory was 86.4 MB in the beginning and 180.0 MB in the end (delta: -93.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 388.48 ms. Allocated memory is still 233.3 MB. Free memory was 180.0 MB in the beginning and 144.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15362.68 ms. Allocated memory was 233.3 MB in the beginning and 399.0 MB in the end (delta: 165.7 MB). Free memory was 144.2 MB in the beginning and 231.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 189.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 224.22 ms. Allocated memory is still 399.0 MB. Free memory was 231.7 MB in the beginning and 216.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 91]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...