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/rekcba_aso.1.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:51:01,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:51:01,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:51:01,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:51:01,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:51:01,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:51:01,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:51:01,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:51:01,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:51:01,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:51:01,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:51:01,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:51:01,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:51:01,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:51:01,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:51:01,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:51:01,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:51:01,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:51:01,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:51:01,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:51:01,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:51:01,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:51:01,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:51:01,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:51:01,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:51:01,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:51:01,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:51:01,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:51:01,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:51:01,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:51:01,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:51:01,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:51:01,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:51:01,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:51:01,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:51:01,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:51:01,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:51:01,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:51:01,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:51:01,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:51:01,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:51:01,289 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 12:51:01,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:51:01,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:51:01,313 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:51:01,313 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:51:01,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:51:01,314 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:51:01,314 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:51:01,314 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:51:01,315 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:51:01,315 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:51:01,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:51:01,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:51:01,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:51:01,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:51:01,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:51:01,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:51:01,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:51:01,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:51:01,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:51:01,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:51:01,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:51:01,319 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:51:01,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:51:01,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:51:01,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:51:01,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:51:01,320 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:51:01,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:51:01,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:51:01,321 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:51:01,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:51:01,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:51:01,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:51:01,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:51:01,386 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:51:01,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-2.c [2019-10-03 12:51:01,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e184ab6f/033cee5f785f411eba8af5078c4c218d/FLAG88657fdd6 [2019-10-03 12:51:02,351 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:51:02,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-2.c [2019-10-03 12:51:02,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e184ab6f/033cee5f785f411eba8af5078c4c218d/FLAG88657fdd6 [2019-10-03 12:51:02,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e184ab6f/033cee5f785f411eba8af5078c4c218d [2019-10-03 12:51:02,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:51:02,872 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:51:02,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:51:02,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:51:02,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:51:02,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:51:02" (1/1) ... [2019-10-03 12:51:02,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2e1afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:02, skipping insertion in model container [2019-10-03 12:51:02,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:51:02" (1/1) ... [2019-10-03 12:51:02,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:51:03,073 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:51:05,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:51:05,125 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:51:06,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:51:06,153 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:51:06,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06 WrapperNode [2019-10-03 12:51:06,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:51:06,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:51:06,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:51:06,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:51:06,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:06,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:06,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:06,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:08,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:08,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:08,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (1/1) ... [2019-10-03 12:51:08,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:51:08,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:51:08,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:51:08,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:51:08,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:06" (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 12:51:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:51:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:51:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:51:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:51:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:51:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:51:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:51:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:51:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:51:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:51:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:51:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:51:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:51:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-03 12:51:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:51:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:51:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:51:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:51:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:51:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:51:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:51:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:51:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:51:08,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-03 12:51:08,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:51:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:51:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:51:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:51:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:51:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-03 12:51:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:51:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:51:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:51:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:51:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:51:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:51:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:51:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:51:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-03 12:51:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-03 12:51:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:51:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:51:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-03 12:51:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:51:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:51:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:51:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:51:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:51:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-03 12:51:08,504 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-03 12:51:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:51:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:51:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:51:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:51:42,630 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:51:42,632 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:51:42,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:51:42 BoogieIcfgContainer [2019-10-03 12:51:42,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:51:42,638 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:51:42,638 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:51:42,638 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:51:42,642 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:51:42" (1/1) ... [2019-10-03 12:51:42,852 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:51:42,961 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:51:42,968 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 91 root evaluator evaluations with a maximum evaluation depth of 0. Performed 91 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 176 variables. [2019-10-03 12:51:42,968 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:51:42,972 INFO L168 Benchmark]: Toolchain (without parser) took 40098.63 ms. Allocated memory was 141.6 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 68.4 MB in the beginning and 364.9 MB in the end (delta: -296.5 MB). Peak memory consumption was 754.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:51:42,973 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:51:42,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3280.82 ms. Allocated memory was 141.6 MB in the beginning and 354.9 MB in the end (delta: 213.4 MB). Free memory was 68.2 MB in the beginning and 171.2 MB in the end (delta: -103.0 MB). Peak memory consumption was 182.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:51:42,975 INFO L168 Benchmark]: Boogie Preprocessor took 2252.12 ms. Allocated memory was 354.9 MB in the beginning and 493.4 MB in the end (delta: 138.4 MB). Free memory was 171.2 MB in the beginning and 280.6 MB in the end (delta: -109.3 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:51:42,976 INFO L168 Benchmark]: RCFGBuilder took 34230.16 ms. Allocated memory was 493.4 MB in the beginning and 1.2 GB in the end (delta: 699.4 MB). Free memory was 280.6 MB in the beginning and 395.7 MB in the end (delta: -115.1 MB). Peak memory consumption was 811.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:51:42,977 INFO L168 Benchmark]: Abstract Interpretation took 330.82 ms. Allocated memory is still 1.2 GB. Free memory was 395.7 MB in the beginning and 364.9 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:51:42,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3280.82 ms. Allocated memory was 141.6 MB in the beginning and 354.9 MB in the end (delta: 213.4 MB). Free memory was 68.2 MB in the beginning and 171.2 MB in the end (delta: -103.0 MB). Peak memory consumption was 182.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2252.12 ms. Allocated memory was 354.9 MB in the beginning and 493.4 MB in the end (delta: 138.4 MB). Free memory was 171.2 MB in the beginning and 280.6 MB in the end (delta: -109.3 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 34230.16 ms. Allocated memory was 493.4 MB in the beginning and 1.2 GB in the end (delta: 699.4 MB). Free memory was 280.6 MB in the beginning and 395.7 MB in the end (delta: -115.1 MB). Peak memory consumption was 811.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 330.82 ms. Allocated memory is still 1.2 GB. Free memory was 395.7 MB in the beginning and 364.9 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 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: 95]: 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...