java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 05:04:22,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 05:04:22,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 05:04:22,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 05:04:22,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 05:04:22,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 05:04:22,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 05:04:22,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 05:04:22,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 05:04:22,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 05:04:22,938 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 05:04:22,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 05:04:22,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 05:04:22,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 05:04:22,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 05:04:22,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 05:04:22,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 05:04:22,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 05:04:22,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 05:04:22,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 05:04:22,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 05:04:22,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 05:04:22,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 05:04:22,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 05:04:22,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 05:04:22,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 05:04:22,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 05:04:22,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 05:04:22,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 05:04:22,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 05:04:22,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 05:04:22,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 05:04:22,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 05:04:22,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 05:04:22,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 05:04:22,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 05:04:22,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 05:04:22,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 05:04:22,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 05:04:22,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 05:04:22,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 05:04:22,964 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 [2019-08-10 05:04:22,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 05:04:22,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 05:04:22,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 05:04:22,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 05:04:22,993 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 05:04:22,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 05:04:22,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 05:04:22,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 05:04:22,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 05:04:22,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 05:04:22,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 05:04:22,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 05:04:22,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 05:04:22,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 05:04:22,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 05:04:22,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 05:04:22,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 05:04:22,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 05:04:22,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 05:04:22,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 05:04:22,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 05:04:22,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 05:04:22,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 05:04:22,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 05:04:23,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 05:04:23,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 05:04:23,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 05:04:23,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 05:04:23,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 05:04:23,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 05:04:23,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 05:04:23,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 05:04:23,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 05:04:23,079 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 05:04:23,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M1.c [2019-08-10 05:04:23,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f53eff71/01a87dad38ea4390bdde093a28a689db/FLAG8f96f19f7 [2019-08-10 05:04:23,755 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 05:04:23,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M1.c [2019-08-10 05:04:23,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f53eff71/01a87dad38ea4390bdde093a28a689db/FLAG8f96f19f7 [2019-08-10 05:04:23,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f53eff71/01a87dad38ea4390bdde093a28a689db [2019-08-10 05:04:23,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 05:04:23,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 05:04:23,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 05:04:23,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 05:04:24,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 05:04:24,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:04:23" (1/1) ... [2019-08-10 05:04:24,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8b3c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:24, skipping insertion in model container [2019-08-10 05:04:24,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:04:23" (1/1) ... [2019-08-10 05:04:24,014 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 05:04:24,100 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 05:04:24,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:04:24,832 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 05:04:25,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:04:25,168 INFO L192 MainTranslator]: Completed translation [2019-08-10 05:04:25,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25 WrapperNode [2019-08-10 05:04:25,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 05:04:25,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 05:04:25,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 05:04:25,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 05:04:25,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (1/1) ... [2019-08-10 05:04:25,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 05:04:25,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 05:04:25,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 05:04:25,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 05:04:25,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:04:25" (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 [2019-08-10 05:04:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 05:04:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 05:04:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 05:04:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 05:04:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 05:04:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 05:04:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 05:04:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 05:04:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 05:04:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 05:04:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 05:04:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 05:04:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 05:04:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 05:04:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 05:04:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 05:04:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 05:04:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-10 05:04:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 05:04:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-10 05:04:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 05:04:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 05:04:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 05:04:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 05:04:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 05:04:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 05:04:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 05:04:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 05:04:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-10 05:04:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 05:04:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 05:04:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 05:04:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-10 05:04:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 05:04:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 05:04:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 05:04:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-10 05:04:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 05:04:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 05:04:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 05:04:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 05:04:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 05:04:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 05:04:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 05:04:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 05:04:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 05:04:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 05:04:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 05:04:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 05:04:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-10 05:04:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-10 05:04:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 05:04:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 05:04:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 05:04:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 05:04:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 05:04:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 05:04:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 05:04:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 05:04:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 05:04:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 05:04:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 05:04:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-10 05:04:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-10 05:04:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 05:04:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-10 05:04:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 05:04:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 05:04:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 05:04:32,760 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 05:04:32,760 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 05:04:32,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:04:32 BoogieIcfgContainer [2019-08-10 05:04:32,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 05:04:32,763 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 05:04:32,763 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 05:04:32,763 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 05:04:32,764 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:04:32" (1/1) ... [2019-08-10 05:04:35,657 WARN L188 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 246 [2019-08-10 05:04:40,115 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-08-10 05:04:43,721 WARN L188 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 323 DAG size of output: 299 [2019-08-10 05:04:45,402 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 307 [2019-08-10 05:04:47,476 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 329