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.1.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:53:10,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:53:10,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:53:10,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:53:10,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:53:10,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:53:10,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:53:10,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:53:10,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:53:10,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:53:10,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:53:10,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:53:10,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:53:10,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:53:10,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:53:10,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:53:10,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:53:10,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:53:10,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:53:10,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:53:10,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:53:10,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:53:10,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:53:10,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:53:10,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:53:10,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:53:10,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:53:10,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:53:10,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:53:10,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:53:10,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:53:10,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:53:10,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:53:10,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:53:10,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:53:10,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:53:10,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:53:10,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:53:10,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:53:10,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:53:10,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:53:10,151 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 12:53:10,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:53:10,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:53:10,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:53:10,171 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:53:10,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:53:10,172 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:53:10,172 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:53:10,172 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:53:10,172 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:53:10,172 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:53:10,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:53:10,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:53:10,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:53:10,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:53:10,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:53:10,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:53:10,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:53:10,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:53:10,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:53:10,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:53:10,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:53:10,176 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:53:10,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:53:10,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:53:10,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:53:10,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:53:10,177 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:53:10,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:53:10,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:53:10,178 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:53:10,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:53:10,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:53:10,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:53:10,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:53:10,228 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:53:10,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M4-1.c [2019-10-03 12:53:10,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf8bd6d9/28c70fa9e3de4a3890ab91280742156b/FLAGbbbbe889f [2019-10-03 12:53:11,046 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:53:11,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.1.M4-1.c [2019-10-03 12:53:11,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf8bd6d9/28c70fa9e3de4a3890ab91280742156b/FLAGbbbbe889f [2019-10-03 12:53:11,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf8bd6d9/28c70fa9e3de4a3890ab91280742156b [2019-10-03 12:53:11,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:53:11,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:53:11,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:53:11,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:53:11,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:53:11,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:53:11" (1/1) ... [2019-10-03 12:53:11,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a029f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:11, skipping insertion in model container [2019-10-03 12:53:11,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:53:11" (1/1) ... [2019-10-03 12:53:11,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:53:11,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:53:12,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:53:12,144 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:53:12,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:53:12,550 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:53:12,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12 WrapperNode [2019-10-03 12:53:12,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:53:12,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:53:12,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:53:12,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:53:12,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (1/1) ... [2019-10-03 12:53:12,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:53:12,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:53:12,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:53:12,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:53:12,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:12" (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 12:53:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:53:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:53:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:53:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:53:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:53:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:53:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:53:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:53:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:53:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:53:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:53:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:53:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:53:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-03 12:53:13,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:53:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:53:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:53:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:53:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:53:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:53:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:53:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:53:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:53:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:53:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:53:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-03 12:53:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:53:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:53:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-03 12:53:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:53:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:53:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:53:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-03 12:53:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-03 12:53:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:53:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:53:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-03 12:53:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-03 12:53:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:53:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:53:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:53:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:53:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:53:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:53:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:53:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-03 12:53:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:53:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:53:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:53:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:53:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:53:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:53:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:53:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:53:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:53:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:53:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:53:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:53:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:53:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:53:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:53:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:53:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-03 12:53:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-03 12:53:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-03 12:53:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-03 12:53:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:53:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:53:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:53:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:53:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:53:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:53:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:53:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:53:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:53:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:53:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:53:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:53:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-03 12:53:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:53:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:53:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:53:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:53:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:53:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:53:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:53:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:53:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:53:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:53:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-03 12:53:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:53:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:53:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:53:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:53:21,180 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:53:21,181 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:53:21,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:21 BoogieIcfgContainer [2019-10-03 12:53:21,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:53:21,184 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:53:21,185 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:53:21,185 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:53:21,186 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:21" (1/1) ... [2019-10-03 12:53:21,271 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:53:21,421 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:53:21,429 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 85 root evaluator evaluations with a maximum evaluation depth of 0. Performed 85 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 158 variables. [2019-10-03 12:53:21,429 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:53:21,434 INFO L168 Benchmark]: Toolchain (without parser) took 10227.67 ms. Allocated memory was 134.2 MB in the beginning and 344.5 MB in the end (delta: 210.2 MB). Free memory was 85.9 MB in the beginning and 220.5 MB in the end (delta: -134.6 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:21,435 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:53:21,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1346.32 ms. Allocated memory was 134.2 MB in the beginning and 202.9 MB in the end (delta: 68.7 MB). Free memory was 85.7 MB in the beginning and 89.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:21,439 INFO L168 Benchmark]: Boogie Preprocessor took 411.35 ms. Allocated memory was 202.9 MB in the beginning and 230.2 MB in the end (delta: 27.3 MB). Free memory was 89.8 MB in the beginning and 158.4 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:21,441 INFO L168 Benchmark]: RCFGBuilder took 8219.46 ms. Allocated memory was 230.2 MB in the beginning and 344.5 MB in the end (delta: 114.3 MB). Free memory was 158.4 MB in the beginning and 232.3 MB in the end (delta: -73.9 MB). Peak memory consumption was 207.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:21,443 INFO L168 Benchmark]: Abstract Interpretation took 245.59 ms. Allocated memory is still 344.5 MB. Free memory was 232.3 MB in the beginning and 220.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:21,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1346.32 ms. Allocated memory was 134.2 MB in the beginning and 202.9 MB in the end (delta: 68.7 MB). Free memory was 85.7 MB in the beginning and 89.8 MB in the end (delta: -4.1 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 411.35 ms. Allocated memory was 202.9 MB in the beginning and 230.2 MB in the end (delta: 27.3 MB). Free memory was 89.8 MB in the beginning and 158.4 MB in the end (delta: -68.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8219.46 ms. Allocated memory was 230.2 MB in the beginning and 344.5 MB in the end (delta: 114.3 MB). Free memory was 158.4 MB in the beginning and 232.3 MB in the end (delta: -73.9 MB). Peak memory consumption was 207.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 245.59 ms. Allocated memory is still 344.5 MB. Free memory was 232.3 MB in the beginning and 220.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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: 88]: 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...