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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:51:26,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:51:26,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:51:26,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:51:26,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:51:26,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:51:26,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:51:26,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:51:26,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:51:26,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:51:26,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:51:26,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:51:26,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:51:26,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:51:26,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:51:26,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:51:26,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:51:26,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:51:26,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:51:26,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:51:26,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:51:26,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:51:26,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:51:26,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:51:26,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:51:26,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:51:26,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:51:26,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:51:26,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:51:26,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:51:26,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:51:26,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:51:26,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:51:26,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:51:26,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:51:26,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:51:26,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:51:26,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:51:26,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:51:26,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:51:26,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:51:26,726 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 [2019-10-15 04:51:26,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:51:26,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:51:26,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:51:26,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:51:26,742 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:51:26,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:51:26,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:51:26,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:51:26,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:51:26,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:51:26,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:51:26,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:51:26,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:51:26,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:51:26,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:51:26,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:51:26,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:51:26,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:51:26,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:51:26,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:51:26,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:51:26,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:26,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:51:26,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:51:26,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:51:26,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:51:26,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:51:26,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:51:26,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:51:27,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:51:27,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:51:27,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:51:27,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:51:27,039 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:51:27,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-2.c [2019-10-15 04:51:27,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a14f223/d5753f269e984c2c9fe7ae80b478b141/FLAGc06df643c [2019-10-15 04:51:27,927 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:51:27,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-2.c [2019-10-15 04:51:27,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a14f223/d5753f269e984c2c9fe7ae80b478b141/FLAGc06df643c [2019-10-15 04:51:28,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a14f223/d5753f269e984c2c9fe7ae80b478b141 [2019-10-15 04:51:28,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:51:28,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:51:28,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:28,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:51:28,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:51:28,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:28" (1/1) ... [2019-10-15 04:51:28,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f9980e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:28, skipping insertion in model container [2019-10-15 04:51:28,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:28" (1/1) ... [2019-10-15 04:51:28,494 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:51:28,684 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:51:30,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:30,450 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:51:31,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:31,603 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:51:31,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31 WrapperNode [2019-10-15 04:51:31,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:31,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:51:31,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:51:31,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:51:31,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:31,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:31,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:31,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:32,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:33,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:33,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (1/1) ... [2019-10-15 04:51:34,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:51:34,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:51:34,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:51:34,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:51:34,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:31" (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 [2019-10-15 04:51:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:51:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:51:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:51:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 04:51:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 04:51:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:51:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 04:51:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 04:51:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 04:51:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 04:51:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:51:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-10-15 04:51:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 04:51:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-10-15 04:51:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:51:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:51:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:51:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:51:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:51:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-15 04:51:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:51:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-15 04:51:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-15 04:51:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:51:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:51:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 04:51:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 04:51:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-10-15 04:51:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:51:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:51:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-10-15 04:51:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:51:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:51:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:51:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:51:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:51:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:51:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:51:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:51:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:51:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:51:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 04:51:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:51:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:51:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:51:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 04:51:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 04:51:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 04:51:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:51:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-10-15 04:51:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-10-15 04:51:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 04:51:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-10-15 04:51:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:51:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:51:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-15 04:51:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:51:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-15 04:51:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-15 04:51:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:51:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:51:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:51:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:51:59,403 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:51:59,404 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:51:59,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:59 BoogieIcfgContainer [2019-10-15 04:51:59,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:51:59,409 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:51:59,409 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:51:59,410 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:51:59,411 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:59" (1/1) ... [2019-10-15 04:51:59,742 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:51:59,852 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:51:59,862 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 77 root evaluator evaluations with a maximum evaluation depth of 0. Performed 77 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 148 variables. [2019-10-15 04:51:59,862 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:51:59,866 INFO L168 Benchmark]: Toolchain (without parser) took 31387.42 ms. Allocated memory was 136.8 MB in the beginning and 966.8 MB in the end (delta: 829.9 MB). Free memory was 81.8 MB in the beginning and 714.7 MB in the end (delta: -632.9 MB). Peak memory consumption was 751.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:59,866 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory is still 118.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:51:59,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3126.10 ms. Allocated memory was 136.8 MB in the beginning and 354.9 MB in the end (delta: 218.1 MB). Free memory was 81.4 MB in the beginning and 205.4 MB in the end (delta: -124.0 MB). Peak memory consumption was 195.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:59,872 INFO L168 Benchmark]: Boogie Preprocessor took 2480.80 ms. Allocated memory was 354.9 MB in the beginning and 496.0 MB in the end (delta: 141.0 MB). Free memory was 205.4 MB in the beginning and 330.1 MB in the end (delta: -124.7 MB). Peak memory consumption was 221.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:59,873 INFO L168 Benchmark]: RCFGBuilder took 25322.09 ms. Allocated memory was 496.0 MB in the beginning and 877.1 MB in the end (delta: 381.2 MB). Free memory was 330.1 MB in the beginning and 84.0 MB in the end (delta: 246.1 MB). Peak memory consumption was 642.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:59,875 INFO L168 Benchmark]: Abstract Interpretation took 453.50 ms. Allocated memory was 877.1 MB in the beginning and 966.8 MB in the end (delta: 89.7 MB). Free memory was 84.0 MB in the beginning and 714.7 MB in the end (delta: -630.7 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:59,886 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 136.8 MB. Free memory is still 118.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3126.10 ms. Allocated memory was 136.8 MB in the beginning and 354.9 MB in the end (delta: 218.1 MB). Free memory was 81.4 MB in the beginning and 205.4 MB in the end (delta: -124.0 MB). Peak memory consumption was 195.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2480.80 ms. Allocated memory was 354.9 MB in the beginning and 496.0 MB in the end (delta: 141.0 MB). Free memory was 205.4 MB in the beginning and 330.1 MB in the end (delta: -124.7 MB). Peak memory consumption was 221.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 25322.09 ms. Allocated memory was 496.0 MB in the beginning and 877.1 MB in the end (delta: 381.2 MB). Free memory was 330.1 MB in the beginning and 84.0 MB in the end (delta: 246.1 MB). Peak memory consumption was 642.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 453.50 ms. Allocated memory was 877.1 MB in the beginning and 966.8 MB in the end (delta: 89.7 MB). Free memory was 84.0 MB in the beginning and 714.7 MB in the end (delta: -630.7 MB). Peak memory consumption was 13.5 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: 85]: 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...