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_aso.2.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:46:11,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:46:11,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:46:11,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:46:11,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:46:11,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:46:12,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:46:12,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:46:12,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:46:12,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:46:12,006 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:46:12,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:46:12,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:46:12,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:46:12,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:46:12,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:46:12,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:46:12,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:46:12,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:46:12,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:46:12,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:46:12,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:46:12,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:46:12,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:46:12,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:46:12,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:46:12,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:46:12,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:46:12,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:46:12,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:46:12,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:46:12,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:46:12,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:46:12,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:46:12,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:46:12,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:46:12,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:46:12,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:46:12,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:46:12,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:46:12,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:46:12,034 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 04:46:12,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:46:12,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:46:12,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:46:12,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:46:12,051 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:46:12,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:46:12,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:46:12,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:46:12,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:46:12,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:46:12,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:46:12,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:46:12,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:46:12,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:46:12,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:46:12,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:46:12,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:46:12,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:46:12,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:46:12,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:46:12,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:46:12,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:46:12,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:46:12,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:46:12,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:46:12,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:46:12,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:46:12,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:46:12,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:46:12,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:46:12,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:46:12,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:46:12,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:46:12,107 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:46:12,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-2.c [2019-08-10 04:46:12,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819d1c418/97afd698003d436f8f311efbfdd83a5a/FLAGaafd40665 [2019-08-10 04:46:12,874 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:46:12,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-2.c [2019-08-10 04:46:12,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819d1c418/97afd698003d436f8f311efbfdd83a5a/FLAGaafd40665 [2019-08-10 04:46:13,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/819d1c418/97afd698003d436f8f311efbfdd83a5a [2019-08-10 04:46:13,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:46:13,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:46:13,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:46:13,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:46:13,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:46:13,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:46:13" (1/1) ... [2019-08-10 04:46:13,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e09000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:13, skipping insertion in model container [2019-08-10 04:46:13,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:46:13" (1/1) ... [2019-08-10 04:46:13,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:46:13,162 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:46:14,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:46:14,094 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:46:14,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:46:14,527 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:46:14,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14 WrapperNode [2019-08-10 04:46:14,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:46:14,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:46:14,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:46:14,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:46:14,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:14,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:14,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:14,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:14,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:14,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:14,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (1/1) ... [2019-08-10 04:46:15,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:46:15,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:46:15,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:46:15,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:46:15,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:46:14" (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 04:46:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:46:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:46:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:46:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:46:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:46:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:46:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:46:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:46:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:46:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:46:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:46:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:46:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:46:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-10 04:46:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:46:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:46:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:46:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:46:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:46:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:46:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:46:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:46:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:46:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:46:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:46:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:46:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i1 [2019-08-10 04:46:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:46:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:46:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-10 04:46:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:46:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:46:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:46:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-10 04:46:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-10 04:46:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:46:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:46:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-10 04:46:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-10 04:46:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:46:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:46:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:46:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:46:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:46:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:46:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:46:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i1 [2019-08-10 04:46:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:46:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:46:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:46:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:46:15,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:46:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:46:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:46:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:46:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:46:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:46:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:46:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:46:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:46:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:46:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:46:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:46:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:46:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:46:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:46:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:46:15,093 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:46:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:46:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:46:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-10 04:46:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-10 04:46:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-10 04:46:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-10 04:46:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:46:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:46:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:46:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:46:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:46:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:46:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:46:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:46:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:46:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:46:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:46:15,097 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:46:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-10 04:46:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:46:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:46:15,098 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:46:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:46:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:46:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:46:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:46:15,099 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:46:15,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:46:24,192 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:46:24,192 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:46:24,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:46:24 BoogieIcfgContainer [2019-08-10 04:46:24,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:46:24,195 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:46:24,195 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:46:24,195 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:46:24,197 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:46:24" (1/1) ... [2019-08-10 04:46:27,721 WARN L188 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 265 [2019-08-10 04:46:37,005 WARN L188 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 390 DAG size of output: 313 [2019-08-10 04:46:42,797 WARN L188 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 383 DAG size of output: 357 [2019-08-10 04:46:45,145 WARN L188 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 367 [2019-08-10 04:46:45,375 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-08-10 04:46:48,135 WARN L188 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 382