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.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:51:39,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:51:39,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:51:39,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:51:39,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:51:39,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:51:39,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:51:39,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:51:39,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:51:39,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:51:39,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:51:39,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:51:39,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:51:39,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:51:39,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:51:39,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:51:39,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:51:39,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:51:39,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:51:39,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:51:39,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:51:39,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:51:39,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:51:39,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:51:39,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:51:39,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:51:39,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:51:39,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:51:39,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:51:39,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:51:39,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:51:39,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:51:39,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:51:39,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:51:39,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:51:39,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:51:39,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:51:39,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:51:39,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:51:39,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:51:39,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:51:39,943 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 04:51:39,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:51:39,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:51:39,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:51:39,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:51:39,969 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:51:39,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:51:39,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:51:39,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:51:39,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:51:39,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:51:39,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:51:39,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:51:39,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:51:39,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:51:39,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:51:39,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:51:39,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:51:39,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:51:39,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:51:39,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:51:39,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:51:39,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:39,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:51:39,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:51:39,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:51:39,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:51:39,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:51:39,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:51:39,975 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 04:51:40,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:51:40,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:51:40,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:51:40,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:51:40,286 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:51:40,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M4.c [2019-10-15 04:51:40,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e9038ff/5ad3c8f58f424ca889c8402e57bf6e8b/FLAG5f5697ae0 [2019-10-15 04:51:41,287 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:51:41,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M4.c [2019-10-15 04:51:41,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e9038ff/5ad3c8f58f424ca889c8402e57bf6e8b/FLAG5f5697ae0 [2019-10-15 04:51:41,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e9038ff/5ad3c8f58f424ca889c8402e57bf6e8b [2019-10-15 04:51:41,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:51:41,729 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:51:41,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:41,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:51:41,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:51:41,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:41" (1/1) ... [2019-10-15 04:51:41,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7af647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:41, skipping insertion in model container [2019-10-15 04:51:41,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:41" (1/1) ... [2019-10-15 04:51:41,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:51:41,930 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:51:43,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:43,745 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:51:44,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:44,908 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:51:44,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44 WrapperNode [2019-10-15 04:51:44,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:44,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:51:44,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:51:44,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:51:44,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:44,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:45,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:45,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:46,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:46,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:46,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (1/1) ... [2019-10-15 04:51:46,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:51:46,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:51:46,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:51:46,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:51:46,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:44" (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 04:51:47,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:51:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:51:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:51:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 04:51:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 04:51:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:51:47,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 04:51:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 04:51:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:47,028 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 04:51:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 04:51:47,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:47,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:47,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-10-15 04:51:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 04:51:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-10-15 04:51:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:51:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:51:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:51:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:51:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:51:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 04:51:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-15 04:51:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:51:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-10-15 04:51:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:51:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:51:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-10-15 04:51:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:51:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:51:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 04:51:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:51:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-15 04:51:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:51:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:51:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:51:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:51:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-10-15 04:51:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-10-15 04:51:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:51:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:51:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 04:51:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 04:51:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-10-15 04:51:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 04:51:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:51:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 04:51:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 04:51:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 04:51:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-10-15 04:51:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-10-15 04:51:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 04:51:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-10-15 04:51:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:51:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:51:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-15 04:51:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:51:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:52:15,940 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:52:15,941 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.