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/rekh_aso.2.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:09:51,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:09:51,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:09:51,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:09:51,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:09:51,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:09:51,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:09:51,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:09:51,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:09:51,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:09:51,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:09:51,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:09:51,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:09:51,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:09:51,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:09:51,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:09:51,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:09:51,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:09:51,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:09:51,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:09:51,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:09:51,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:09:51,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:09:51,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:09:51,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:09:51,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:09:51,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:09:51,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:09:51,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:09:51,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:09:51,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:09:51,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:09:51,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:09:51,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:09:51,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:09:51,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:09:51,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:09:51,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:09:51,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:09:51,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:09:51,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:09:51,998 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 [2019-09-11 17:09:52,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:09:52,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:09:52,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:09:52,028 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:09:52,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:09:52,029 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:09:52,029 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:09:52,030 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:09:52,030 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:09:52,030 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:09:52,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:09:52,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:09:52,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:09:52,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:09:52,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:09:52,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:09:52,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:09:52,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:09:52,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:09:52,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:09:52,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:09:52,035 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:09:52,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:09:52,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:09:52,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:09:52,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:09:52,036 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:09:52,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:09:52,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:09:52,036 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:09:52,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:09:52,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:09:52,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:09:52,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:09:52,096 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:09:52,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-2.c [2019-09-11 17:09:52,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c86da08/82d2dbc5b64749e7bb18d83ad6ee81d5/FLAGa9d7ff959 [2019-09-11 17:09:52,824 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:09:52,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-2.c [2019-09-11 17:09:52,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c86da08/82d2dbc5b64749e7bb18d83ad6ee81d5/FLAGa9d7ff959 [2019-09-11 17:09:52,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c86da08/82d2dbc5b64749e7bb18d83ad6ee81d5 [2019-09-11 17:09:52,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:09:52,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:09:52,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:09:52,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:09:52,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:09:52,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:09:52" (1/1) ... [2019-09-11 17:09:52,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e78b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:52, skipping insertion in model container [2019-09-11 17:09:52,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:09:52" (1/1) ... [2019-09-11 17:09:53,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:09:53,080 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:09:53,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:09:53,950 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:09:54,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:09:54,319 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:09:54,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54 WrapperNode [2019-09-11 17:09:54,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:09:54,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:09:54,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:09:54,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:09:54,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (1/1) ... [2019-09-11 17:09:54,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:09:54,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:09:54,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:09:54,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:09:54,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:09:54" (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 [2019-09-11 17:09:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:09:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:09:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:09:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-09-11 17:09:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-09-11 17:09:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-11 17:09:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-09-11 17:09:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-09-11 17:09:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-09-11 17:09:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-09-11 17:09:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-09-11 17:09:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-09-11 17:09:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-09-11 17:09:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-09-11 17:09:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-11 17:09:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-09-11 17:09:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-11 17:09:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-09-11 17:09:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-11 17:09:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-09-11 17:09:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-11 17:09:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-11 17:09:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-11 17:09:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-11 17:09:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-11 17:09:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-11 17:09:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i1 [2019-09-11 17:09:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-11 17:09:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-11 17:09:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-09-11 17:09:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:09:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-09-11 17:09:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-09-11 17:09:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-09-11 17:09:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-09-11 17:09:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-09-11 17:09:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-09-11 17:09:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-09-11 17:09:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-09-11 17:09:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-11 17:09:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-09-11 17:09:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-09-11 17:09:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-11 17:09:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-11 17:09:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:09:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-11 17:09:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i1 [2019-09-11 17:09:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-11 17:09:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:09:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:09:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-11 17:09:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-11 17:09:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:09:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-09-11 17:09:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-09-11 17:09:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:09:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:09:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:09:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:09:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 17:09:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-09-11 17:09:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-09-11 17:09:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-09-11 17:09:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-09-11 17:09:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-09-11 17:09:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-09-11 17:09:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-09-11 17:09:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-09-11 17:09:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-09-11 17:09:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-11 17:09:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-09-11 17:09:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-09-11 17:09:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-09-11 17:09:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-09-11 17:09:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-09-11 17:09:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-11 17:09:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-09-11 17:09:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-11 17:09:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-09-11 17:09:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-11 17:09:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:09:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:09:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:10:02,844 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:10:02,845 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 17:10:02,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:10:02 BoogieIcfgContainer [2019-09-11 17:10:02,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:10:02,847 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:10:02,847 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:10:02,848 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:10:02,849 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:10:02" (1/1) ... [2019-09-11 17:10:02,912 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:10:03,048 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:10:03,055 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 164 variables. [2019-09-11 17:10:03,055 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:10:03,059 INFO L168 Benchmark]: Toolchain (without parser) took 10068.18 ms. Allocated memory was 142.6 MB in the beginning and 329.8 MB in the end (delta: 187.2 MB). Free memory was 86.0 MB in the beginning and 180.6 MB in the end (delta: -94.6 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:03,060 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:10:03,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1330.96 ms. Allocated memory was 142.6 MB in the beginning and 204.5 MB in the end (delta: 61.9 MB). Free memory was 85.7 MB in the beginning and 92.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:03,062 INFO L168 Benchmark]: Boogie Preprocessor took 362.21 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 92.6 MB in the beginning and 161.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:03,063 INFO L168 Benchmark]: RCFGBuilder took 8163.19 ms. Allocated memory was 234.4 MB in the beginning and 329.8 MB in the end (delta: 95.4 MB). Free memory was 161.7 MB in the beginning and 187.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 187.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:03,065 INFO L168 Benchmark]: Abstract Interpretation took 208.11 ms. Allocated memory is still 329.8 MB. Free memory was 187.9 MB in the beginning and 180.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:10:03,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1330.96 ms. Allocated memory was 142.6 MB in the beginning and 204.5 MB in the end (delta: 61.9 MB). Free memory was 85.7 MB in the beginning and 92.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 362.21 ms. Allocated memory was 204.5 MB in the beginning and 234.4 MB in the end (delta: 29.9 MB). Free memory was 92.6 MB in the beginning and 161.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8163.19 ms. Allocated memory was 234.4 MB in the beginning and 329.8 MB in the end (delta: 95.4 MB). Free memory was 161.7 MB in the beginning and 187.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 187.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 208.11 ms. Allocated memory is still 329.8 MB. Free memory was 187.9 MB in the beginning and 180.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 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: 92]: 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...