java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:53:41,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:53:41,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:53:41,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:53:41,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:53:41,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:53:41,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:53:41,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:53:41,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:53:41,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:53:41,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:53:41,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:53:41,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:53:41,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:53:41,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:53:41,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:53:41,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:53:41,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:53:41,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:53:41,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:53:41,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:53:41,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:53:41,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:53:41,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:53:41,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:53:41,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:53:41,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:53:41,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:53:41,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:53:41,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:53:41,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:53:41,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:53:41,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:53:41,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:53:41,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:53:41,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:53:41,239 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 23:53:41,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:53:41,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:53:41,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:53:41,288 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:53:41,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:53:41,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:53:41,289 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:53:41,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:53:41,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:53:41,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:53:41,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:53:41,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:53:41,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:53:41,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:53:41,296 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:53:41,298 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:53:41,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:53:41,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:53:41,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:53:41,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:53:41,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:53:41,301 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:53:41,301 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:53:41,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:53:41,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:53:41,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:53:41,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:53:41,302 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:53:41,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:53:41,305 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:53:41,305 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:53:41,305 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:53:41,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:53:41,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:53:41,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:53:41,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:53:41,478 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:53:41,479 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.2.M1.c [2018-11-14 23:53:41,633 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21df34bf/3bbea7f4742a4d8bb0c6349f5a3d7e1a/FLAG4488e4e97 [2018-11-14 23:53:42,999 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:53:43,002 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt_true-unreach-call.2.M1.c [2018-11-14 23:53:43,083 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21df34bf/3bbea7f4742a4d8bb0c6349f5a3d7e1a/FLAG4488e4e97 [2018-11-14 23:53:43,114 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21df34bf/3bbea7f4742a4d8bb0c6349f5a3d7e1a [2018-11-14 23:53:43,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:53:43,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:53:43,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:53:43,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:53:43,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:53:43,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:53:43" (1/1) ... [2018-11-14 23:53:43,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f364bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:43, skipping insertion in model container [2018-11-14 23:53:43,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:53:43" (1/1) ... [2018-11-14 23:53:43,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:53:43,351 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:53:44,993 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:53:45,215 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:53:45,920 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:53:46,057 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:53:46,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46 WrapperNode [2018-11-14 23:53:46,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:53:46,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:53:46,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:53:46,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:53:46,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (1/1) ... [2018-11-14 23:53:46,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:53:46,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:53:46,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:53:46,809 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:53:46,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:53:46" (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 [2018-11-14 23:53:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-14 23:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2018-11-14 23:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2018-11-14 23:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2018-11-14 23:53:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2018-11-14 23:53:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-14 23:53:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2018-11-14 23:53:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-14 23:53:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2018-11-14 23:53:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2018-11-14 23:53:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-14 23:53:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2018-11-14 23:53:46,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2018-11-14 23:53:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2018-11-14 23:53:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2018-11-14 23:53:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2018-11-14 23:53:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-11-14 23:53:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2018-11-14 23:53:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2018-11-14 23:53:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2018-11-14 23:53:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2018-11-14 23:53:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2018-11-14 23:53:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2018-11-14 23:53:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:53:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2018-11-14 23:53:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2018-11-14 23:53:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2018-11-14 23:53:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2018-11-14 23:53:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2018-11-14 23:53:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2018-11-14 23:53:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2018-11-14 23:53:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2018-11-14 23:53:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2018-11-14 23:53:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2018-11-14 23:53:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2018-11-14 23:53:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2018-11-14 23:53:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2018-11-14 23:53:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2018-11-14 23:53:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-14 23:53:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2018-11-14 23:53:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2018-11-14 23:53:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2018-11-14 23:53:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-14 23:53:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2018-11-14 23:53:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-11-14 23:53:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:53:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:53:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-14 23:53:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:53:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 23:54:14,462 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:395) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssume(Statements2TransFormula.java:319) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:701) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-14 23:54:14,476 INFO L168 Benchmark]: Toolchain (without parser) took 31340.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -11.3 MB). Peak memory consumption was 502.0 MB. Max. memory is 3.9 GB. [2018-11-14 23:54:14,481 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:54:14,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2915.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 6.8 MB). Peak memory consumption was 71.6 MB. Max. memory is 3.9 GB. [2018-11-14 23:54:14,482 INFO L168 Benchmark]: Boogie Preprocessor took 746.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-14 23:54:14,483 INFO L168 Benchmark]: RCFGBuilder took 27662.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -51.9 MB). Peak memory consumption was 461.4 MB. Max. memory is 3.9 GB. [2018-11-14 23:54:14,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2915.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 6.8 MB). Peak memory consumption was 71.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 746.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * RCFGBuilder took 27662.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -51.9 MB). Peak memory consumption was 461.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...