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.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:06:39,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:06:39,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:06:39,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:06:39,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:06:39,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:06:39,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:06:39,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:06:39,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:06:39,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:06:39,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:06:39,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:06:39,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:06:39,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:06:39,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:06:39,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:06:39,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:06:39,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:06:39,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:06:39,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:06:39,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:06:39,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:06:39,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:06:39,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:06:39,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:06:39,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:06:39,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:06:39,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:06:39,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:06:39,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:06:39,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:06:39,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:06:39,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:06:39,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:06:39,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:06:39,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:06:39,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:06:39,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:06:39,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:06:39,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:06:39,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:06:39,384 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 17:06:39,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:06:39,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:06:39,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:06:39,416 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:06:39,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:06:39,417 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:06:39,417 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:06:39,417 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:06:39,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:06:39,418 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:06:39,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:06:39,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:06:39,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:06:39,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:06:39,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:06:39,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:06:39,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:06:39,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:06:39,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:06:39,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:06:39,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:06:39,426 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:06:39,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:06:39,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:06:39,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:06:39,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:06:39,427 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:06:39,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:06:39,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:06:39,428 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:06:39,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:06:39,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:06:39,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:06:39,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:06:39,479 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:06:39,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M1-1.c [2019-09-11 17:06:39,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f877b185d/9c98fe5f6aae4617b6b8ee202a7904b8/FLAGab721d4b3 [2019-09-11 17:06:40,137 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:06:40,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.1.M1-1.c [2019-09-11 17:06:40,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f877b185d/9c98fe5f6aae4617b6b8ee202a7904b8/FLAGab721d4b3 [2019-09-11 17:06:40,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f877b185d/9c98fe5f6aae4617b6b8ee202a7904b8 [2019-09-11 17:06:40,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:06:40,319 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:06:40,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:06:40,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:06:40,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:06:40,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:06:40" (1/1) ... [2019-09-11 17:06:40,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5670e55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:40, skipping insertion in model container [2019-09-11 17:06:40,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:06:40" (1/1) ... [2019-09-11 17:06:40,337 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:06:40,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:06:41,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:06:41,273 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:06:41,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:06:41,611 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:06:41,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41 WrapperNode [2019-09-11 17:06:41,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:06:41,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:06:41,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:06:41,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:06:41,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (1/1) ... [2019-09-11 17:06:41,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:06:41,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:06:41,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:06:41,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:06:41,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:06:41" (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 17:06:42,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:06:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:06:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:06:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-09-11 17:06:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-09-11 17:06:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-11 17:06:42,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-09-11 17:06:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-09-11 17:06:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-09-11 17:06:42,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-09-11 17:06:42,034 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-09-11 17:06:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-09-11 17:06:42,035 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-09-11 17:06:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-09-11 17:06:42,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-11 17:06:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-09-11 17:06:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-11 17:06:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-09-11 17:06:42,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-11 17:06:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-09-11 17:06:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-11 17:06:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-11 17:06:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-11 17:06:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-09-11 17:06:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-09-11 17:06:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-09-11 17:06:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-09-11 17:06:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-09-11 17:06:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-11 17:06:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-09-11 17:06:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-09-11 17:06:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-11 17:06:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-11 17:06:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:06:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-11 17:06:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-11 17:06:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-11 17:06:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-11 17:06:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-11 17:06:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:06:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:06:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:06:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:06:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:06:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:06:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-09-11 17:06:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-09-11 17:06:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-09-11 17:06:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-11 17:06:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-11 17:06:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-09-11 17:06:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-09-11 17:06:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-09-11 17:06:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-09-11 17:06:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-09-11 17:06:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-11 17:06:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-09-11 17:06:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-11 17:06:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-09-11 17:06:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-11 17:06:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-09-11 17:06:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-11 17:06:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-11 17:06:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-09-11 17:06:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-11 17:06:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-11 17:06:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-09-11 17:06:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-09-11 17:06:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:06:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:06:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:06:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:06:48,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:06:48,326 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 17:06:48,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:06:48 BoogieIcfgContainer [2019-09-11 17:06:48,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:06:48,329 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:06:48,329 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:06:48,330 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:06:48,330 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:06:48" (1/1) ... [2019-09-11 17:06:48,383 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:06:48,487 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:06:48,494 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. [2019-09-11 17:06:48,494 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:06:48,498 INFO L168 Benchmark]: Toolchain (without parser) took 8177.25 ms. Allocated memory was 142.1 MB in the beginning and 326.1 MB in the end (delta: 184.0 MB). Free memory was 87.0 MB in the beginning and 159.2 MB in the end (delta: -72.2 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:06:48,499 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:06:48,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.80 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 86.8 MB in the beginning and 117.4 MB in the end (delta: -30.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:06:48,502 INFO L168 Benchmark]: Boogie Preprocessor took 339.68 ms. Allocated memory is still 202.9 MB. Free memory was 117.4 MB in the beginning and 89.8 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:06:48,505 INFO L168 Benchmark]: RCFGBuilder took 6375.43 ms. Allocated memory was 202.9 MB in the beginning and 326.1 MB in the end (delta: 123.2 MB). Free memory was 89.8 MB in the beginning and 166.6 MB in the end (delta: -76.7 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:06:48,506 INFO L168 Benchmark]: Abstract Interpretation took 165.33 ms. Allocated memory is still 326.1 MB. Free memory was 166.6 MB in the beginning and 159.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:06:48,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1291.80 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 86.8 MB in the beginning and 117.4 MB in the end (delta: -30.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 339.68 ms. Allocated memory is still 202.9 MB. Free memory was 117.4 MB in the beginning and 89.8 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6375.43 ms. Allocated memory was 202.9 MB in the beginning and 326.1 MB in the end (delta: 123.2 MB). Free memory was 89.8 MB in the beginning and 166.6 MB in the end (delta: -76.7 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 165.33 ms. Allocated memory is still 326.1 MB. Free memory was 166.6 MB in the beginning and 159.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 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: 91]: 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...