java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:30:14,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:30:14,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:30:14,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:30:14,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:30:14,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:30:14,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:30:14,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:30:14,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:30:14,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:30:14,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:30:14,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:30:14,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:30:14,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:30:14,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:30:14,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:30:14,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:30:14,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:30:14,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:30:14,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:30:14,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:30:14,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:30:14,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:30:14,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:30:14,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:30:14,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:30:14,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:30:14,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:30:14,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:30:14,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:30:14,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:30:14,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:30:14,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:30:14,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:30:14,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:30:14,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:30:14,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:30:14,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:30:14,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:30:14,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:30:14,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:30:14,275 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 03:30:14,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:30:14,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:30:14,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:30:14,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:30:14,300 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:30:14,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:30:14,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:30:14,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:30:14,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:30:14,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:30:14,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:30:14,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:30:14,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:30:14,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:30:14,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:30:14,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:30:14,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:30:14,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:30:14,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:30:14,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:30:14,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:30:14,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:30:14,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:30:14,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:30:14,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:30:14,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:30:14,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:30:14,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:30:14,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 03:30:14,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:30:14,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:30:14,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:30:14,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:30:14,644 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:30:14,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M4.c [2019-10-15 03:30:14,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4290702/179d7afd0cc3450a867df2eba11105eb/FLAG92d65157e [2019-10-15 03:30:15,346 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:30:15,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M4.c [2019-10-15 03:30:15,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4290702/179d7afd0cc3450a867df2eba11105eb/FLAG92d65157e [2019-10-15 03:30:15,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4290702/179d7afd0cc3450a867df2eba11105eb [2019-10-15 03:30:15,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:30:15,594 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:30:15,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:30:15,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:30:15,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:30:15,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:15" (1/1) ... [2019-10-15 03:30:15,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3264c97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:15, skipping insertion in model container [2019-10-15 03:30:15,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:15" (1/1) ... [2019-10-15 03:30:15,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:30:15,704 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:30:16,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:30:16,641 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:30:16,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:30:16,958 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:30:16,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16 WrapperNode [2019-10-15 03:30:16,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:30:16,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:30:16,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:30:16,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:30:16,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:16,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:17,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:17,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:17,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:17,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:17,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (1/1) ... [2019-10-15 03:30:17,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:30:17,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:30:17,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:30:17,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:30:17,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:16" (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 03:30:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:30:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:30:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 03:30:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 03:30:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 03:30:17,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 03:30:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 03:30:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 03:30:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 03:30:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 03:30:17,536 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 03:30:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 03:30:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 03:30:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 03:30:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 03:30:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 03:30:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 03:30:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-10-15 03:30:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 03:30:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-10-15 03:30:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 03:30:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 03:30:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 03:30:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 03:30:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 03:30:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 03:30:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 03:30:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 03:30:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-15 03:30:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:30:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 03:30:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 03:30:17,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-10-15 03:30:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 03:30:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 03:30:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-10-15 03:30:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 03:30:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 03:30:17,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 03:30:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-10-15 03:30:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 03:30:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 03:30:17,544 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-10-15 03:30:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 03:30:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 03:30:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:30:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 03:30:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-15 03:30:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-15 03:30:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 03:30:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 03:30:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 03:30:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:30:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:30:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:30:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:30:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 03:30:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 03:30:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 03:30:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 03:30:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 03:30:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 03:30:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-10-15 03:30:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-10-15 03:30:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 03:30:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 03:30:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 03:30:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 03:30:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 03:30:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-10-15 03:30:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 03:30:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 03:30:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 03:30:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 03:30:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 03:30:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 03:30:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 03:30:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 03:30:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 03:30:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 03:30:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 03:30:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-10-15 03:30:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-10-15 03:30:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 03:30:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-10-15 03:30:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:30:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 03:30:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start