java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:51:00,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:51:00,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:51:00,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:51:00,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:51:00,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:51:00,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:51:00,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:51:00,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:51:00,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:51:00,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:51:00,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:51:00,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:51:00,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:51:00,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:51:00,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:51:00,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:51:00,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:51:00,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:51:00,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:51:00,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:51:00,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:51:00,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:51:00,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:51:00,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:51:00,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:51:00,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:51:00,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:51:00,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:51:00,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:51:00,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:51:00,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:51:00,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:51:00,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:51:00,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:51:00,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:51:00,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:51:00,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:51:00,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:51:00,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:51:00,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:51:00,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:51:00,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:51:00,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:51:00,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:51:00,123 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:51:00,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:51:00,123 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:51:00,124 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:51:00,124 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:51:00,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:51:00,124 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:51:00,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:51:00,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:51:00,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:51:00,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:51:00,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:51:00,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:51:00,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:51:00,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:51:00,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:51:00,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:51:00,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:51:00,127 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:51:00,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:51:00,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:51:00,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:51:00,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:51:00,128 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:51:00,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:51:00,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:51:00,129 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:51:00,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:51:00,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:51:00,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:51:00,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:51:00,194 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:51:00,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-1.c [2019-10-03 12:51:00,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee52a126/c9b60d8f8a254b1e8fa3bd0663024109/FLAG1403e676f [2019-10-03 12:51:01,236 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:51:01,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M4-1.c [2019-10-03 12:51:01,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee52a126/c9b60d8f8a254b1e8fa3bd0663024109/FLAG1403e676f [2019-10-03 12:51:01,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee52a126/c9b60d8f8a254b1e8fa3bd0663024109 [2019-10-03 12:51:01,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:51:01,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:51:01,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:51:01,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:51:01,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:51:01,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:51:01" (1/1) ... [2019-10-03 12:51:01,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e33a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:01, skipping insertion in model container [2019-10-03 12:51:01,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:51:01" (1/1) ... [2019-10-03 12:51:01,655 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:51:01,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:51:03,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:51:03,922 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:51:05,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:51:05,740 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:51:05,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05 WrapperNode [2019-10-03 12:51:05,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:51:05,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:51:05,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:51:05,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:51:05,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:05,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:06,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:06,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:06,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:07,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:07,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (1/1) ... [2019-10-03 12:51:07,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:51:07,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:51:07,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:51:07,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:51:07,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:51:05" (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 [2019-10-03 12:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:51:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:51:07,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:51:07,498 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:51:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-03 12:51:07,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:51:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:51:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:51:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:51:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:51:07,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:51:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:51:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:51:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:51:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:51:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:51:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-03 12:51:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-03 12:51:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:51:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:51:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-03 12:51:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-03 12:51:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:51:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:51:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:51:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-03 12:51:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-03 12:51:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:51:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:51:07,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-03 12:51:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-03 12:51:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:51:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:51:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:51:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:51:07,505 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-03 12:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-03 12:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-03 12:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-03 12:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-03 12:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-03 12:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-03 12:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-03 12:51:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:51:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:51:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:51:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:52:13,351 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:52:13,352 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:52:13,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:52:13 BoogieIcfgContainer [2019-10-03 12:52:13,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:52:13,357 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:52:13,357 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:52:13,357 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:52:13,358 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:52:13" (1/1) ... [2019-10-03 12:52:13,494 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:52:13,572 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:52:13,578 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 91 root evaluator evaluations with a maximum evaluation depth of 0. Performed 91 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 176 variables. [2019-10-03 12:52:13,578 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:52:13,581 INFO L168 Benchmark]: Toolchain (without parser) took 71947.28 ms. Allocated memory was 140.0 MB in the beginning and 1.1 GB in the end (delta: 997.7 MB). Free memory was 67.6 MB in the beginning and 394.0 MB in the end (delta: -326.4 MB). Peak memory consumption was 671.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:13,582 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:52:13,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4106.25 ms. Allocated memory was 140.0 MB in the beginning and 490.2 MB in the end (delta: 350.2 MB). Free memory was 67.4 MB in the beginning and 319.4 MB in the end (delta: -252.0 MB). Peak memory consumption was 231.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:13,584 INFO L168 Benchmark]: Boogie Preprocessor took 1673.01 ms. Allocated memory was 490.2 MB in the beginning and 508.0 MB in the end (delta: 17.8 MB). Free memory was 319.4 MB in the beginning and 287.6 MB in the end (delta: 31.8 MB). Peak memory consumption was 233.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:13,585 INFO L168 Benchmark]: RCFGBuilder took 65939.79 ms. Allocated memory was 508.0 MB in the beginning and 1.1 GB in the end (delta: 629.7 MB). Free memory was 287.6 MB in the beginning and 408.6 MB in the end (delta: -121.0 MB). Peak memory consumption was 767.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:13,586 INFO L168 Benchmark]: Abstract Interpretation took 221.39 ms. Allocated memory is still 1.1 GB. Free memory was 408.6 MB in the beginning and 394.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:13,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4106.25 ms. Allocated memory was 140.0 MB in the beginning and 490.2 MB in the end (delta: 350.2 MB). Free memory was 67.4 MB in the beginning and 319.4 MB in the end (delta: -252.0 MB). Peak memory consumption was 231.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1673.01 ms. Allocated memory was 490.2 MB in the beginning and 508.0 MB in the end (delta: 17.8 MB). Free memory was 319.4 MB in the beginning and 287.6 MB in the end (delta: 31.8 MB). Peak memory consumption was 233.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 65939.79 ms. Allocated memory was 508.0 MB in the beginning and 1.1 GB in the end (delta: 629.7 MB). Free memory was 287.6 MB in the beginning and 408.6 MB in the end (delta: -121.0 MB). Peak memory consumption was 767.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 221.39 ms. Allocated memory is still 1.1 GB. Free memory was 408.6 MB in the beginning and 394.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 97]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...