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.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:07:00,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:07:00,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:07:00,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:07:00,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:07:00,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:07:00,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:07:00,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:07:00,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:07:00,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:07:00,117 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:07:00,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:07:00,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:07:00,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:07:00,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:07:00,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:07:00,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:07:00,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:07:00,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:07:00,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:07:00,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:07:00,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:07:00,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:07:00,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:07:00,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:07:00,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:07:00,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:07:00,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:07:00,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:07:00,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:07:00,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:07:00,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:07:00,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:07:00,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:07:00,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:07:00,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:07:00,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:07:00,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:07:00,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:07:00,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:07:00,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:07:00,147 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 23:07:00,162 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:07:00,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:07:00,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:07:00,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:07:00,164 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:07:00,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:07:00,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:07:00,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:07:00,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:07:00,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:07:00,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:07:00,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:07:00,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:07:00,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:07:00,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:07:00,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:07:00,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:07:00,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:07:00,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:07:00,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:07:00,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:07:00,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:07:00,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:07:00,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:07:00,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:07:00,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:07:00,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:07:00,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:07:00,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:07:00,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:07:00,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:07:00,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:07:00,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:07:00,227 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:07:00,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c [2019-08-14 23:07:00,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87259dea9/0ce7568c6f4846f0a1cd614ef9016f93/FLAGf93938a68 [2019-08-14 23:07:00,950 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:07:00,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-1.c [2019-08-14 23:07:00,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87259dea9/0ce7568c6f4846f0a1cd614ef9016f93/FLAGf93938a68 [2019-08-14 23:07:01,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87259dea9/0ce7568c6f4846f0a1cd614ef9016f93 [2019-08-14 23:07:01,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:07:01,319 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:07:01,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:07:01,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:07:01,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:07:01,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:07:01" (1/1) ... [2019-08-14 23:07:01,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb9eec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:01, skipping insertion in model container [2019-08-14 23:07:01,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:07:01" (1/1) ... [2019-08-14 23:07:01,337 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:07:01,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:07:02,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:07:02,224 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:07:02,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:07:02,633 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:07:02,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02 WrapperNode [2019-08-14 23:07:02,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:07:02,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:07:02,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:07:02,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:07:02,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (1/1) ... [2019-08-14 23:07:02,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:07:02,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:07:02,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:07:02,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:07:02,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:02" (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 23:07:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:07:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:07:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:07:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:07:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:07:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:07:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:07:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:07:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:07:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:07:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:07:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:07:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:07:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:07:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:07:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:07:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:07:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-14 23:07:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:07:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:07:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:07:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:07:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:07:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:07:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:07:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:07:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-14 23:07:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:07:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:07:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-14 23:07:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-14 23:07:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:07:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:07:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:07:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-14 23:07:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:07:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:07:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-14 23:07:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:07:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:07:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:07:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-14 23:07:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:07:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:07:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-14 23:07:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:07:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:07:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:07:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:07:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:07:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:07:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:07:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:07:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:07:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:07:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-14 23:07:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-14 23:07:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:07:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:07:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:07:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:07:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:07:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:07:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:07:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:07:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:07:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:07:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:07:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:07:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:07:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-14 23:07:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-14 23:07:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:07:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:07:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:07:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:07:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:07:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-14 23:07:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:07:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:07:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:07:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:07:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:07:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:07:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:07:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:07:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:07:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:07:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:07:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-14 23:07:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-14 23:07:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:07:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:07:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:07:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:07:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-14 23:07:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:07:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:07:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-14 23:07:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-14 23:07:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:07:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:07:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:07:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:07:08,749 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:07:08,749 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:07:08,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:07:08 BoogieIcfgContainer [2019-08-14 23:07:08,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:07:08,752 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:07:08,752 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:07:08,752 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:07:08,753 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:07:08" (1/1) ... [2019-08-14 23:07:17,045 WARN L188 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 415 [2019-08-14 23:07:18,953 WARN L188 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 139 [2019-08-14 23:07:24,228 WARN L188 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 441 DAG size of output: 407 [2019-08-14 23:07:28,623 WARN L188 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 429 DAG size of output: 409 [2019-08-14 23:07:29,530 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 23:07:29,536 INFO L168 Benchmark]: Toolchain (without parser) took 28216.28 ms. Allocated memory was 140.0 MB in the beginning and 498.1 MB in the end (delta: 358.1 MB). Free memory was 84.1 MB in the beginning and 253.1 MB in the end (delta: -168.9 MB). Peak memory consumption was 378.0 MB. Max. memory is 7.1 GB. [2019-08-14 23:07:29,537 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 23:07:29,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1314.60 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 83.9 MB in the beginning and 118.7 MB in the end (delta: -34.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-14 23:07:29,538 INFO L168 Benchmark]: Boogie Preprocessor took 327.86 ms. Allocated memory is still 201.3 MB. Free memory was 118.7 MB in the beginning and 96.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-14 23:07:29,539 INFO L168 Benchmark]: RCFGBuilder took 5787.80 ms. Allocated memory was 201.3 MB in the beginning and 271.1 MB in the end (delta: 69.7 MB). Free memory was 96.4 MB in the beginning and 111.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2019-08-14 23:07:29,540 INFO L168 Benchmark]: Symbolic Interpretation took 20781.93 ms. Allocated memory was 271.1 MB in the beginning and 498.1 MB in the end (delta: 227.0 MB). Free memory was 111.4 MB in the beginning and 253.1 MB in the end (delta: -141.7 MB). Peak memory consumption was 274.1 MB. Max. memory is 7.1 GB. [2019-08-14 23:07:29,545 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 0.54 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1314.60 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 83.9 MB in the beginning and 118.7 MB in the end (delta: -34.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 327.86 ms. Allocated memory is still 201.3 MB. Free memory was 118.7 MB in the beginning and 96.4 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5787.80 ms. Allocated memory was 201.3 MB in the beginning and 271.1 MB in the end (delta: 69.7 MB). Free memory was 96.4 MB in the beginning and 111.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20781.93 ms. Allocated memory was 271.1 MB in the beginning and 498.1 MB in the end (delta: 227.0 MB). Free memory was 111.4 MB in the beginning and 253.1 MB in the end (delta: -141.7 MB). Peak memory consumption was 274.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...