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_aso.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:53:32,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:53:32,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:53:32,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:53:32,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:53:32,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:53:32,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:53:32,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:53:32,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:53:32,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:53:32,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:53:32,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:53:32,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:53:32,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:53:32,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:53:32,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:53:32,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:53:32,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:53:32,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:53:32,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:53:32,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:53:32,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:53:32,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:53:32,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:53:32,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:53:32,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:53:32,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:53:32,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:53:32,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:53:32,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:53:32,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:53:32,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:53:32,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:53:32,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:53:32,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:53:32,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:53:32,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:53:32,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:53:32,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:53:32,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:53:32,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:53:32,255 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 [2019-10-03 12:53:32,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:53:32,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:53:32,281 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:53:32,281 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:53:32,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:53:32,282 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:53:32,282 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:53:32,282 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:53:32,283 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:53:32,283 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:53:32,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:53:32,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:53:32,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:53:32,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:53:32,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:53:32,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:53:32,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:53:32,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:53:32,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:53:32,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:53:32,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:53:32,288 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:53:32,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:53:32,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:53:32,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:53:32,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:53:32,289 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:53:32,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:53:32,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:53:32,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:53:32,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:53:32,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:53:32,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:53:32,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:53:32,364 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:53:32,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c [2019-10-03 12:53:32,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c185843eb/1f3be0142b414157a01474bcae193a23/FLAG185c009ed [2019-10-03 12:53:33,042 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:53:33,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c [2019-10-03 12:53:33,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c185843eb/1f3be0142b414157a01474bcae193a23/FLAG185c009ed [2019-10-03 12:53:33,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c185843eb/1f3be0142b414157a01474bcae193a23 [2019-10-03 12:53:33,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:53:33,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:53:33,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:53:33,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:53:33,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:53:33,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:53:33" (1/1) ... [2019-10-03 12:53:33,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5d2151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:33, skipping insertion in model container [2019-10-03 12:53:33,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:53:33" (1/1) ... [2019-10-03 12:53:33,264 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:53:33,367 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:53:34,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:53:34,366 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:53:34,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:53:34,928 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:53:34,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34 WrapperNode [2019-10-03 12:53:34,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:53:34,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:53:34,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:53:34,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:53:34,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:34,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:35,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:35,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:35,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:35,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:35,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (1/1) ... [2019-10-03 12:53:35,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:53:35,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:53:35,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:53:35,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:53:35,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:34" (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 [2019-10-03 12:53:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:53:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:53:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:53:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:53:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:53:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:53:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:53:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:53:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:53:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:53:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:53:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:53:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:53:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-03 12:53:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:53:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:53:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:53:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:53:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:53:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:53:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:53:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:53:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:53:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:53:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:53:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-03 12:53:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:53:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:53:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-03 12:53:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:53:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-03 12:53:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:53:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-03 12:53:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:53:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-10-03 12:53:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-10-03 12:53:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:53:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:53:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:53:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:53:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:53:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:53:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-03 12:53:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:53:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:53:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:53:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:53:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:53:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-10-03 12:53:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-10-03 12:53:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-03 12:53:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-03 12:53:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:53:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:53:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-03 12:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-03 12:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-03 12:53:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:53:35,409 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:53:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-03 12:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:53:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:53:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:53:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:53:49,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:53:49,639 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:53:49,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:49 BoogieIcfgContainer [2019-10-03 12:53:49,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:53:49,641 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:53:49,642 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:53:49,642 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:53:49,643 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:49" (1/1) ... [2019-10-03 12:53:49,696 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:53:49,780 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:53:49,785 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 111 root evaluator evaluations with a maximum evaluation depth of 0. Performed 111 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 210 variables. [2019-10-03 12:53:49,786 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:53:49,788 INFO L168 Benchmark]: Toolchain (without parser) took 16538.82 ms. Allocated memory was 138.4 MB in the beginning and 541.6 MB in the end (delta: 403.2 MB). Free memory was 79.6 MB in the beginning and 201.8 MB in the end (delta: -122.2 MB). Peak memory consumption was 281.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:49,789 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:53:49,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.21 ms. Allocated memory was 138.4 MB in the beginning and 269.5 MB in the end (delta: 131.1 MB). Free memory was 79.4 MB in the beginning and 210.1 MB in the end (delta: -130.7 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:49,791 INFO L168 Benchmark]: Boogie Preprocessor took 407.15 ms. Allocated memory is still 269.5 MB. Free memory was 210.1 MB in the beginning and 152.5 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:49,792 INFO L168 Benchmark]: RCFGBuilder took 14303.27 ms. Allocated memory was 269.5 MB in the beginning and 541.6 MB in the end (delta: 272.1 MB). Free memory was 152.5 MB in the beginning and 214.7 MB in the end (delta: -62.3 MB). Peak memory consumption was 322.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:49,793 INFO L168 Benchmark]: Abstract Interpretation took 144.46 ms. Allocated memory is still 541.6 MB. Free memory was 214.7 MB in the beginning and 201.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:49,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1680.21 ms. Allocated memory was 138.4 MB in the beginning and 269.5 MB in the end (delta: 131.1 MB). Free memory was 79.4 MB in the beginning and 210.1 MB in the end (delta: -130.7 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 407.15 ms. Allocated memory is still 269.5 MB. Free memory was 210.1 MB in the beginning and 152.5 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14303.27 ms. Allocated memory was 269.5 MB in the beginning and 541.6 MB in the end (delta: 272.1 MB). Free memory was 152.5 MB in the beginning and 214.7 MB in the end (delta: -62.3 MB). Peak memory consumption was 322.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.46 ms. Allocated memory is still 541.6 MB. Free memory was 214.7 MB in the beginning and 201.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 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: 88]: 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...