/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:11:20,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:11:20,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:11:20,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:11:20,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:11:20,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:11:20,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:11:20,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:11:20,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:11:20,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:11:20,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:11:20,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:11:20,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:11:20,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:11:20,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:11:20,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:11:20,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:11:20,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:11:20,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:11:20,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:11:20,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:11:20,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:11:20,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:11:20,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:11:20,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:11:20,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:11:20,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:11:20,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:11:20,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:11:20,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:11:20,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:11:20,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:11:20,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:11:20,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:11:20,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:11:20,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:11:20,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:11:20,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:11:20,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:11:20,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:11:20,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:11:20,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:11:20,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:11:20,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:11:20,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:11:20,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:11:20,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:11:20,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:11:20,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:11:20,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:11:20,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:11:20,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:11:20,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:11:20,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:11:20,446 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:11:20,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:11:20,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:11:20,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:11:20,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:11:20,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:11:20,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:11:20,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:11:20,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:11:20,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:11:20,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:11:20,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:11:20,721 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:11:20,722 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2020-07-07 15:11:20,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201b6659e/dbb889aa2e46412a941a70a13255c55a/FLAG4b4538156 [2020-07-07 15:11:21,439 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:11:21,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2020-07-07 15:11:21,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201b6659e/dbb889aa2e46412a941a70a13255c55a/FLAG4b4538156 [2020-07-07 15:11:21,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/201b6659e/dbb889aa2e46412a941a70a13255c55a [2020-07-07 15:11:21,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:11:21,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:11:21,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:11:21,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:11:21,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:11:21,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:11:21" (1/1) ... [2020-07-07 15:11:21,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4226b18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:21, skipping insertion in model container [2020-07-07 15:11:21,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:11:21" (1/1) ... [2020-07-07 15:11:21,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:11:21,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:11:22,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:11:22,719 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 15:11:22,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:11:23,066 INFO L208 MainTranslator]: Completed translation [2020-07-07 15:11:23,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23 WrapperNode [2020-07-07 15:11:23,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:11:23,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 15:11:23,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 15:11:23,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 15:11:23,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (1/1) ... [2020-07-07 15:11:23,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 15:11:23,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 15:11:23,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 15:11:23,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 15:11:23,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (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 [2020-07-07 15:11:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 15:11:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 15:11:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-07-07 15:11:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-07-07 15:11:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-07-07 15:11:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-07-07 15:11:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-07-07 15:11:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-07-07 15:11:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-07-07 15:11:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_get_voltage_sel [2020-07-07 15:11:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_set_voltage_sel [2020-07-07 15:11:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_probe [2020-07-07 15:11:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_remove [2020-07-07 15:11:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_init [2020-07-07 15:11:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_cleanup [2020-07-07 15:11:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 15:11:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-07-07 15:11:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-07-07 15:11:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-07-07 15:11:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-07-07 15:11:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-07-07 15:11:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-07-07 15:11:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-07-07 15:11:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-07-07 15:11:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-07-07 15:11:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-07-07 15:11:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-07-07 15:11:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 15:11:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-07 15:11:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-07-07 15:11:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-07-07 15:11:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-07-07 15:11:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-07-07 15:11:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-07-07 15:11:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-07 15:11:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-07-07 15:11:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-07-07 15:11:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2020-07-07 15:11:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2020-07-07 15:11:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:11:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2020-07-07 15:11:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:11:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2020-07-07 15:11:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2020-07-07 15:11:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-07 15:11:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-07 15:11:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-07-07 15:11:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-07-07 15:11:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-07-07 15:11:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-07-07 15:11:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte [2020-07-07 15:11:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte [2020-07-07 15:11:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-07-07 15:11:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-07-07 15:11:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-07-07 15:11:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2020-07-07 15:11:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2020-07-07 15:11:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_map_voltage_linear [2020-07-07 15:11:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_register [2020-07-07 15:11:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2020-07-07 15:11:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 15:11:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 15:11:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-07 15:11:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-07-07 15:11:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-07-07 15:11:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-07-07 15:11:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-07-07 15:11:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-07-07 15:11:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-07-07 15:11:23,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-07-07 15:11:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-07-07 15:11:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-07-07 15:11:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-07-07 15:11:23,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-07-07 15:11:23,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-07-07 15:11:23,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 15:11:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_register [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2020-07-07 15:11:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_map_voltage_linear [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-07-07 15:11:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-07-07 15:11:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-07-07 15:11:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-07-07 15:11:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 15:11:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-07-07 15:11:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_get_voltage_sel [2020-07-07 15:11:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 15:11:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_set_voltage_sel [2020-07-07 15:11:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_probe [2020-07-07 15:11:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 15:11:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 15:11:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 15:11:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_remove [2020-07-07 15:11:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_init [2020-07-07 15:11:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_cleanup [2020-07-07 15:11:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 15:11:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 15:11:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 15:11:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 15:11:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-07-07 15:11:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-07-07 15:11:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-07-07 15:11:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-07-07 15:11:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-07-07 15:11:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-07 15:11:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-07-07 15:11:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2020-07-07 15:11:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2020-07-07 15:11:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2020-07-07 15:11:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:11:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2020-07-07 15:11:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-07 15:11:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-07 15:11:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-07 15:11:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 15:11:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 15:11:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 15:11:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 15:11:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 15:11:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 15:11:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 15:11:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 15:11:25,021 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 15:11:25,022 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 15:11:25,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:11:25 BoogieIcfgContainer [2020-07-07 15:11:25,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 15:11:25,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 15:11:25,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 15:11:25,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 15:11:25,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 03:11:21" (1/3) ... [2020-07-07 15:11:25,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7486bc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:11:25, skipping insertion in model container [2020-07-07 15:11:25,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:11:23" (2/3) ... [2020-07-07 15:11:25,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7486bc39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:11:25, skipping insertion in model container [2020-07-07 15:11:25,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:11:25" (3/3) ... [2020-07-07 15:11:25,038 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2020-07-07 15:11:25,049 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 15:11:25,057 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 15:11:25,072 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 15:11:25,094 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 15:11:25,094 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 15:11:25,094 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 15:11:25,094 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 15:11:25,094 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 15:11:25,095 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 15:11:25,095 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 15:11:25,095 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 15:11:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states. [2020-07-07 15:11:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2020-07-07 15:11:25,172 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 15:11:25,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 15:11:25,174 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 15:11:25,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 15:11:25,181 INFO L82 PathProgramCache]: Analyzing trace with hash -945339618, now seen corresponding path program 1 times [2020-07-07 15:11:25,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 15:11:25,192 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1112613015] [2020-07-07 15:11:25,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 15:11:47,613 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 15:11:47,614 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.OutOfMemoryError: Java heap space at de.uni_freiburg.informatik.ultimate.smtinterpol.util.CuckooHashSet.resize(CuckooHashSet.java:110) at de.uni_freiburg.informatik.ultimate.smtinterpol.util.CuckooHashSet.add_internal(CuckooHashSet.java:146) at de.uni_freiburg.informatik.ultimate.smtinterpol.util.CuckooHashSet.add(CuckooHashSet.java:196) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.cclosure.CClosure.insertEqualityEntry(CClosure.java:711) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.cclosure.CClosure.createCCEquality(CClosure.java:751) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createAtom(EqualityProxy.java:178) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.getLiteral(EqualityProxy.java:186) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiteral.perform(Clausifier.java:588) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1887) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1955) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:674) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertCodeBlocks.java:109) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:300) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.Interpolator.generateInterpolantsCraigNested(Interpolator.java:146) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.Interpolator.generateInterpolants(Interpolator.java:102) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:266) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) [2020-07-07 15:11:47,622 INFO L168 Benchmark]: Toolchain (without parser) took 25990.92 ms. Allocated memory was 137.4 MB in the beginning and 5.6 GB in the end (delta: 5.5 GB). Free memory was 97.9 MB in the beginning and 3.5 GB in the end (delta: -3.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-07-07 15:11:47,624 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 15:11:47,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.77 ms. Allocated memory was 137.4 MB in the beginning and 204.5 MB in the end (delta: 67.1 MB). Free memory was 97.7 MB in the beginning and 128.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-07-07 15:11:47,626 INFO L168 Benchmark]: Boogie Preprocessor took 149.82 ms. Allocated memory is still 204.5 MB. Free memory was 128.5 MB in the beginning and 121.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:11:47,628 INFO L168 Benchmark]: RCFGBuilder took 1812.07 ms. Allocated memory was 204.5 MB in the beginning and 257.9 MB in the end (delta: 53.5 MB). Free memory was 121.1 MB in the beginning and 184.7 MB in the end (delta: -63.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:11:47,630 INFO L168 Benchmark]: TraceAbstraction took 22586.79 ms. Allocated memory was 257.9 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 184.7 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-07-07 15:11:47,636 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.4 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1437.77 ms. Allocated memory was 137.4 MB in the beginning and 204.5 MB in the end (delta: 67.1 MB). Free memory was 97.7 MB in the beginning and 128.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 149.82 ms. Allocated memory is still 204.5 MB. Free memory was 128.5 MB in the beginning and 121.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1812.07 ms. Allocated memory was 204.5 MB in the beginning and 257.9 MB in the end (delta: 53.5 MB). Free memory was 121.1 MB in the beginning and 184.7 MB in the end (delta: -63.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22586.79 ms. Allocated memory was 257.9 MB in the beginning and 5.6 GB in the end (delta: 5.4 GB). Free memory was 184.7 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: OutOfMemoryError: Java heap space de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: OutOfMemoryError: Java heap space: de.uni_freiburg.informatik.ultimate.smtinterpol.util.CuckooHashSet.resize(CuckooHashSet.java:110) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...