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/rekcba_nxt.2.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:23:22,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:23:22,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:23:22,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:23:22,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:23:22,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:23:22,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:23:22,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:23:22,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:23:22,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:23:22,111 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:23:22,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:23:22,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:23:22,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:23:22,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:23:22,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:23:22,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:23:22,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:23:22,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:23:22,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:23:22,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:23:22,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:23:22,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:23:22,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:23:22,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:23:22,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:23:22,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:23:22,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:23:22,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:23:22,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:23:22,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:23:22,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:23:22,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:23:22,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:23:22,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:23:22,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:23:22,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:23:22,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:23:22,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:23:22,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:23:22,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:23:22,151 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 [2019-08-08 13:23:22,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:23:22,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:23:22,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:23:22,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:23:22,177 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:23:22,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:23:22,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:23:22,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:23:22,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:23:22,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:23:22,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:23:22,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:23:22,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:23:22,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:23:22,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:23:22,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:23:22,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:23:22,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:23:22,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:23:22,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:23:22,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:23:22,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:23:22,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:23:22,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:23:22,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:23:22,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:23:22,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:23:22,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:23:22,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:23:22,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:23:22,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:23:22,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:23:22,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:23:22,239 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:23:22,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-2.c [2019-08-08 13:23:22,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d1be5a6/1369da0c12664b50ac0c6ddd2d74db38/FLAG09cd007ea [2019-08-08 13:23:23,229 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:23:23,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-2.c [2019-08-08 13:23:23,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d1be5a6/1369da0c12664b50ac0c6ddd2d74db38/FLAG09cd007ea [2019-08-08 13:23:23,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d1be5a6/1369da0c12664b50ac0c6ddd2d74db38 [2019-08-08 13:23:23,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:23:23,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:23:23,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:23:23,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:23:23,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:23:23,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:23:23" (1/1) ... [2019-08-08 13:23:23,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135aadfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:23, skipping insertion in model container [2019-08-08 13:23:23,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:23:23" (1/1) ... [2019-08-08 13:23:23,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:23:23,830 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:23:25,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:23:25,575 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:23:26,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:23:27,068 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:23:27,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27 WrapperNode [2019-08-08 13:23:27,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:23:27,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:23:27,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:23:27,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:23:27,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:27,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:27,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:27,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:28,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:28,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:29,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (1/1) ... [2019-08-08 13:23:29,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:23:29,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:23:29,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:23:29,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:23:29,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:23:27" (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 [2019-08-08 13:23:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:23:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:23:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:23:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-08 13:23:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-08 13:23:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:23:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-08 13:23:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-08 13:23:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-08 13:23:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-08 13:23:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-08 13:23:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-08 13:23:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-08 13:23:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:23:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:23:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:23:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:23:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-08 13:23:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-08 13:23:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-08 13:23:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:23:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:23:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:23:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:23:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:23:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-08 13:23:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-08 13:23:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-08 13:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-08 13:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:23:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:23:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-08 13:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-08 13:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-08 13:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:23:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-08 13:23:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:23:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:23:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-08 13:23:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:23:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:23:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:23:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:23:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:23:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-08 13:23:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:23:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:23:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-08 13:23:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-08 13:23:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-08 13:23:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-08 13:23:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:23:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:23:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-08 13:23:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-08 13:23:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-08 13:23:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-08 13:23:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-08 13:23:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-08 13:23:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:23:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-08 13:23:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-08 13:23:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-08 13:23:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-08 13:23:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:23:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:23:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:23:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:23:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-08 13:23:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-08 13:23:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:23:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-08 13:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-08 13:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:23:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:24:04,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:24:04,962 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:24:04,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:24:04 BoogieIcfgContainer [2019-08-08 13:24:04,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:24:04,968 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:24:04,968 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:24:04,968 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:24:04,970 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:24:04" (1/1) ... [2019-08-08 13:24:04,991 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:24:04,996 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:24:05,042 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:24:05,051 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:24:05,052 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:24:05,201 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 813 [2019-08-08 13:24:05,262 INFO L185 IcfgInterpreter]: Interpreting procedure __main with input of size 826