java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:07:31,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:07:31,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:07:31,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:07:31,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:07:31,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:07:31,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:07:32,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:07:32,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:07:32,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:07:32,010 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:07:32,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:07:32,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:07:32,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:07:32,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:07:32,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:07:32,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:07:32,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:07:32,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:07:32,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:07:32,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:07:32,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:07:32,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:07:32,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:07:32,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:07:32,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:07:32,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:07:32,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:07:32,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:07:32,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:07:32,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:07:32,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:07:32,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:07:32,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:07:32,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:07:32,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:07:32,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:07:32,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:07:32,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:07:32,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:07:32,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:07:32,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 23:07:32,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:07:32,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:07:32,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:07:32,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:07:32,056 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:07:32,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:07:32,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:07:32,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:07:32,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:07:32,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:07:32,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:07:32,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:07:32,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:07:32,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:07:32,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:07:32,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:07:32,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:07:32,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:07:32,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:07:32,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:07:32,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:07:32,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:07:32,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:07:32,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:07:32,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:07:32,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:07:32,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:07:32,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:07:32,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:07:32,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:07:32,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:07:32,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:07:32,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:07:32,117 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:07:32,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-1.c [2019-08-14 23:07:32,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de920e2f/75775825fdfb419dbbd3d3c43ad10f9e/FLAG8888d319e [2019-08-14 23:07:33,085 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:07:33,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-1.c [2019-08-14 23:07:33,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de920e2f/75775825fdfb419dbbd3d3c43ad10f9e/FLAG8888d319e [2019-08-14 23:07:33,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2de920e2f/75775825fdfb419dbbd3d3c43ad10f9e [2019-08-14 23:07:33,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:07:33,569 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:07:33,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:07:33,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:07:33,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:07:33,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:07:33" (1/1) ... [2019-08-14 23:07:33,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@933a3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:33, skipping insertion in model container [2019-08-14 23:07:33,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:07:33" (1/1) ... [2019-08-14 23:07:33,588 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:07:33,759 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:07:35,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:07:35,472 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:07:36,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:07:36,726 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:07:36,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36 WrapperNode [2019-08-14 23:07:36,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:07:36,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:07:36,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:07:36,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:07:36,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:36,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:37,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:37,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:37,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:37,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:38,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... [2019-08-14 23:07:39,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:07:39,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:07:39,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:07:39,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:07:39,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:07:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:07:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:07:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:07:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:07:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:07:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:07:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:07:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:07:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:07:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:07:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:07:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:07:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:07:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:07:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:07:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:07:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:07:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-14 23:07:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:07:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:07:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-14 23:07:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:07:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:07:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-14 23:07:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-14 23:07:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:07:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:07:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-14 23:07:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:07:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:07:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-14 23:07:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:07:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:07:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:07:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:07:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:07:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:07:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:07:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:07:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:07:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:07:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:07:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:07:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:07:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:07:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:07:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:07:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:07:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:07:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:07:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:07:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:07:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:07:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-14 23:07:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:07:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:07:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:07:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:07:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:07:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-14 23:07:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-14 23:07:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:07:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:07:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:07:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:07:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-14 23:07:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:07:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:07:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-14 23:07:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-14 23:07:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:07:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:07:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:07:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:08:03,242 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:08:03,243 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:08:03,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:08:03 BoogieIcfgContainer [2019-08-14 23:08:03,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:08:03,247 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:08:03,248 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:08:03,248 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:08:03,249 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:08:03" (1/1) ... [2019-08-14 23:08:14,938 WARN L188 SmtUtils]: Spent 9.62 s on a formula simplification that was a NOOP. DAG size: 757 [2019-08-14 23:08:16,328 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-08-14 23:08:27,609 WARN L188 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 763 DAG size of output: 733 [2019-08-14 23:08:37,608 WARN L188 SmtUtils]: Spent 9.66 s on a formula simplification. DAG size of input: 753 DAG size of output: 733 [2019-08-14 23:08:42,921 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:155) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postCall(SymbolicTools.java:107) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretEnterCall(DagInterpreter.java:170) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:163) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-14 23:08:42,926 INFO L168 Benchmark]: Toolchain (without parser) took 69356.70 ms. Allocated memory was 141.0 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 70.1 MB in the beginning and 712.7 MB in the end (delta: -642.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-14 23:08:42,928 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 23:08:42,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3157.57 ms. Allocated memory was 141.0 MB in the beginning and 375.9 MB in the end (delta: 234.9 MB). Free memory was 69.7 MB in the beginning and 225.9 MB in the end (delta: -156.3 MB). Peak memory consumption was 198.8 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:42,930 INFO L168 Benchmark]: Boogie Preprocessor took 2490.19 ms. Allocated memory was 375.9 MB in the beginning and 525.9 MB in the end (delta: 149.9 MB). Free memory was 225.9 MB in the beginning and 369.4 MB in the end (delta: -143.5 MB). Peak memory consumption was 251.7 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:42,931 INFO L168 Benchmark]: RCFGBuilder took 24027.68 ms. Allocated memory was 525.9 MB in the beginning and 922.2 MB in the end (delta: 396.4 MB). Free memory was 369.4 MB in the beginning and 311.7 MB in the end (delta: 57.7 MB). Peak memory consumption was 655.8 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:42,932 INFO L168 Benchmark]: Symbolic Interpretation took 39677.06 ms. Allocated memory was 922.2 MB in the beginning and 1.3 GB in the end (delta: 391.1 MB). Free memory was 311.7 MB in the beginning and 712.7 MB in the end (delta: -401.0 MB). Peak memory consumption was 472.3 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:42,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3157.57 ms. Allocated memory was 141.0 MB in the beginning and 375.9 MB in the end (delta: 234.9 MB). Free memory was 69.7 MB in the beginning and 225.9 MB in the end (delta: -156.3 MB). Peak memory consumption was 198.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2490.19 ms. Allocated memory was 375.9 MB in the beginning and 525.9 MB in the end (delta: 149.9 MB). Free memory was 225.9 MB in the beginning and 369.4 MB in the end (delta: -143.5 MB). Peak memory consumption was 251.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 24027.68 ms. Allocated memory was 525.9 MB in the beginning and 922.2 MB in the end (delta: 396.4 MB). Free memory was 369.4 MB in the beginning and 311.7 MB in the end (delta: 57.7 MB). Peak memory consumption was 655.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 39677.06 ms. Allocated memory was 922.2 MB in the beginning and 1.3 GB in the end (delta: 391.1 MB). Free memory was 311.7 MB in the beginning and 712.7 MB in the end (delta: -401.0 MB). Peak memory consumption was 472.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...