java -ea -Xmx8000000000 -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/rekh_nxt_true-unreach-call.2.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:14:05,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:14:05,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:14:05,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:14:05,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:14:05,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:14:05,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:14:05,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:14:05,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:14:05,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:14:05,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:14:05,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:14:05,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:14:05,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:14:05,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:14:05,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:14:05,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:14:05,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:14:05,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:14:05,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:14:05,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:14:05,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:14:05,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:14:05,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:14:05,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:14:05,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:14:05,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:14:05,083 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:14:05,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:14:05,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:14:05,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:14:05,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:14:05,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:14:05,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:14:05,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:14:05,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:14:05,089 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 [2018-11-15 16:14:05,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:14:05,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:14:05,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:14:05,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:14:05,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:14:05,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:14:05,106 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:14:05,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:14:05,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:14:05,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:14:05,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:14:05,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:14:05,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:14:05,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:14:05,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:14:05,108 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:14:05,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:14:05,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:14:05,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:14:05,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:14:05,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:14:05,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:14:05,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:14:05,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:14:05,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:14:05,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:14:05,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:14:05,110 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:14:05,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:14:05,110 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:14:05,111 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:14:05,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:14:05,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:14:05,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:14:05,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:14:05,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:14:05,171 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:14:05,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.2.M4.c [2018-11-15 16:14:05,227 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712149c1a/59566c5aa8f14a36a0e3610975d9a541/FLAG4971e2cbf [2018-11-15 16:14:05,905 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:14:05,907 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.2.M4.c [2018-11-15 16:14:05,939 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712149c1a/59566c5aa8f14a36a0e3610975d9a541/FLAG4971e2cbf [2018-11-15 16:14:06,069 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712149c1a/59566c5aa8f14a36a0e3610975d9a541 [2018-11-15 16:14:06,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:14:06,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:14:06,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:14:06,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:14:06,089 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:14:06,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:14:06" (1/1) ... [2018-11-15 16:14:06,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c13a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:06, skipping insertion in model container [2018-11-15 16:14:06,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:14:06" (1/1) ... [2018-11-15 16:14:06,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:14:06,195 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:14:07,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:14:07,191 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:14:07,527 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:14:07,583 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:14:07,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07 WrapperNode [2018-11-15 16:14:07,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:14:07,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:14:07,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:14:07,585 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:14:07,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (1/1) ... [2018-11-15 16:14:07,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:14:07,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:14:07,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:14:07,966 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:14:07,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:14:07" (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 [2018-11-15 16:14:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:14:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:14:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 16:14:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2018-11-15 16:14:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2018-11-15 16:14:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2018-11-15 16:14:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2018-11-15 16:14:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2018-11-15 16:14:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2018-11-15 16:14:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2018-11-15 16:14:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2018-11-15 16:14:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2018-11-15 16:14:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2018-11-15 16:14:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-15 16:14:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2018-11-15 16:14:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-15 16:14:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2018-11-15 16:14:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2018-11-15 16:14:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-15 16:14:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2018-11-15 16:14:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2018-11-15 16:14:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2018-11-15 16:14:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2018-11-15 16:14:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2018-11-15 16:14:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2018-11-15 16:14:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2018-11-15 16:14:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2018-11-15 16:14:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2018-11-15 16:14:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2018-11-15 16:14:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2018-11-15 16:14:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2018-11-15 16:14:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2018-11-15 16:14:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2018-11-15 16:14:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2018-11-15 16:14:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2018-11-15 16:14:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:14:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2018-11-15 16:14:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2018-11-15 16:14:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2018-11-15 16:14:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2018-11-15 16:14:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2018-11-15 16:14:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:14:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 16:14:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 16:14:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 16:14:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 16:14:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 16:14:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2018-11-15 16:14:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2018-11-15 16:14:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2018-11-15 16:14:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2018-11-15 16:14:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2018-11-15 16:14:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2018-11-15 16:14:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2018-11-15 16:14:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2018-11-15 16:14:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2018-11-15 16:14:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2018-11-15 16:14:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2018-11-15 16:14:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2018-11-15 16:14:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2018-11-15 16:14:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2018-11-15 16:14:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2018-11-15 16:14:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2018-11-15 16:14:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2018-11-15 16:14:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 16:14:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2018-11-15 16:14:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2018-11-15 16:14:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-15 16:14:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2018-11-15 16:14:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-15 16:14:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2018-11-15 16:14:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2018-11-15 16:14:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2018-11-15 16:14:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-15 16:14:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2018-11-15 16:14:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2018-11-15 16:14:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2018-11-15 16:14:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2018-11-15 16:14:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2018-11-15 16:14:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2018-11-15 16:14:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:14:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:14:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 16:14:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:14:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 16:14:16,510 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) [2018-11-15 16:14:16,515 INFO L168 Benchmark]: Toolchain (without parser) took 10434.15 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 908.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -896.3 MB). Peak memory consumption was 625.9 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:16,517 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:14:16,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.2 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:16,519 INFO L168 Benchmark]: Boogie Preprocessor took 381.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:16,519 INFO L168 Benchmark]: RCFGBuilder took 8547.34 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 171.4 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -212.4 MB). Peak memory consumption was 573.1 MB. Max. memory is 7.1 GB. [2018-11-15 16:14:16,524 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1501.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.2 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 381.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8547.34 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 171.4 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -212.4 MB). Peak memory consumption was 573.1 MB. Max. memory is 7.1 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...