java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:22:34,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:22:34,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:22:34,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:22:34,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:22:34,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:22:34,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:22:34,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:22:34,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:22:34,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:22:34,188 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:22:34,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:22:34,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:22:34,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:22:34,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:22:34,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:22:34,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:22:34,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:22:34,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:22:34,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:22:34,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:22:34,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:22:34,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:22:34,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:22:34,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:22:34,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:22:34,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:22:34,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:22:34,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:22:34,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:22:34,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:22:34,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:22:34,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:22:34,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:22:34,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:22:34,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:22:34,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:22:34,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:22:34,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:22:34,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:22:34,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:22:34,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 13:22:34,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:22:34,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:22:34,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:22:34,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:22:34,247 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:22:34,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:22:34,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:22:34,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:22:34,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:22:34,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:22:34,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:22:34,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:22:34,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:22:34,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:22:34,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:22:34,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:22:34,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:22:34,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:22:34,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:22:34,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:22:34,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:22:34,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:22:34,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:22:34,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:22:34,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:22:34,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:22:34,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:22:34,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:22:34,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:22:34,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:22:34,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:22:34,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:22:34,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:22:34,305 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:22:34,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c [2019-08-08 13:22:34,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7a70a13/d24134b717e14797a662046b9c9dc9de/FLAG4c63ec882 [2019-08-08 13:22:35,034 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:22:35,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c [2019-08-08 13:22:35,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7a70a13/d24134b717e14797a662046b9c9dc9de/FLAG4c63ec882 [2019-08-08 13:22:35,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e7a70a13/d24134b717e14797a662046b9c9dc9de [2019-08-08 13:22:35,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:22:35,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:22:35,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:22:35,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:22:35,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:22:35,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:22:35" (1/1) ... [2019-08-08 13:22:35,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f4d406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:35, skipping insertion in model container [2019-08-08 13:22:35,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:22:35" (1/1) ... [2019-08-08 13:22:35,245 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:22:35,323 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:22:36,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:22:36,187 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:22:36,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:22:36,519 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:22:36,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36 WrapperNode [2019-08-08 13:22:36,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:22:36,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:22:36,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:22:36,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:22:36,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (1/1) ... [2019-08-08 13:22:36,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:22:36,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:22:36,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:22:36,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:22:36,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:22:36" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:22:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:22:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:22:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:22:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-08 13:22:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-08 13:22:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:22:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-08 13:22:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-08 13:22:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-08 13:22:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-08 13:22:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-08 13:22:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-08 13:22:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-08 13:22:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:22:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:22:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:22:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:22:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-08 13:22:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-08 13:22:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-08 13:22:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:22:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:22:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:22:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:22:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:22:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-08 13:22:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-08 13:22:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:22:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:22:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-08 13:22:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-08 13:22:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:22:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:22:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-08 13:22:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-08 13:22:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:22:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-08 13:22:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-08 13:22:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:22:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-08 13:22:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-08 13:22:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-08 13:22:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:22:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:22:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-08 13:22:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:22:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:22:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-08 13:22:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:22:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:22:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:22:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:22:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:22:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:22:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:22:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-08 13:22:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-08 13:22:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:22:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-08 13:22:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-08 13:22:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:22:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:22:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:22:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:22:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 13:22:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:22:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:22:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:22:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-08 13:22:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-08 13:22:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-08 13:22:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-08 13:22:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:22:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:22:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-08 13:22:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-08 13:22:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-08 13:22:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-08 13:22:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-08 13:22:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-08 13:22:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:22:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-08 13:22:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-08 13:22:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-08 13:22:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-08 13:22:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:22:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:22:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:22:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:22:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-08 13:22:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-08 13:22:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-08 13:22:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-08 13:22:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:22:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:22:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-08 13:22:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:22:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:22:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-08 13:22:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-08 13:22:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:22:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:22:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:22:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:22:48,040 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:22:48,040 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:22:48,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:22:48 BoogieIcfgContainer [2019-08-08 13:22:48,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:22:48,043 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:22:48,043 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:22:48,043 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:22:48,044 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:22:48" (1/1) ... [2019-08-08 13:22:48,057 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:22:48,059 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:22:48,077 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:22:48,089 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:22:48,090 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:22:48,178 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 445 [2019-08-08 13:22:48,205 INFO L185 IcfgInterpreter]: Interpreting procedure __main with input of size 458 [2019-08-08 13:22:52,548 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) 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) [2019-08-08 13:22:52,555 INFO L168 Benchmark]: Toolchain (without parser) took 17327.81 ms. Allocated memory was 140.0 MB in the beginning and 475.0 MB in the end (delta: 335.0 MB). Free memory was 83.4 MB in the beginning and 226.8 MB in the end (delta: -143.4 MB). Peak memory consumption was 268.0 MB. Max. memory is 7.1 GB. [2019-08-08 13:22:52,556 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:22:52,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1294.20 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 83.2 MB in the beginning and 122.7 MB in the end (delta: -39.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:22:52,558 INFO L168 Benchmark]: Boogie Preprocessor took 285.03 ms. Allocated memory is still 202.4 MB. Free memory was 122.7 MB in the beginning and 100.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:22:52,559 INFO L168 Benchmark]: RCFGBuilder took 11235.82 ms. Allocated memory was 202.4 MB in the beginning and 269.5 MB in the end (delta: 67.1 MB). Free memory was 100.4 MB in the beginning and 155.0 MB in the end (delta: -54.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 7.1 GB. [2019-08-08 13:22:52,560 INFO L168 Benchmark]: Symbolic Interpretation took 4509.02 ms. Allocated memory was 269.5 MB in the beginning and 475.0 MB in the end (delta: 205.5 MB). Free memory was 155.0 MB in the beginning and 226.8 MB in the end (delta: -71.8 MB). Peak memory consumption was 210.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:22:52,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1294.20 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 83.2 MB in the beginning and 122.7 MB in the end (delta: -39.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 285.03 ms. Allocated memory is still 202.4 MB. Free memory was 122.7 MB in the beginning and 100.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11235.82 ms. Allocated memory was 202.4 MB in the beginning and 269.5 MB in the end (delta: 67.1 MB). Free memory was 100.4 MB in the beginning and 155.0 MB in the end (delta: -54.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4509.02 ms. Allocated memory was 269.5 MB in the beginning and 475.0 MB in the end (delta: 205.5 MB). Free memory was 155.0 MB in the beginning and 226.8 MB in the end (delta: -71.8 MB). Peak memory consumption was 210.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...