/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -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 15:37:48,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:37:48,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:37:48,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:37:48,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:37:48,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:37:48,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:37:48,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:37:48,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:37:48,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:37:48,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:37:48,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:37:48,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:37:48,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:37:48,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:37:48,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:37:48,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:37:48,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:37:48,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:37:48,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:37:48,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:37:48,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:37:48,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:37:48,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:37:48,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 15:37:48,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 15:37:48,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 15:37:48,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 15:37:48,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 15:37:48,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 15:37:48,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:37:48,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:37:48,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:37:48,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:37:48,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:37:48,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:37:48,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:37:48,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:37:48,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:37:48,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:37:48,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:37:48,301 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 15:37:48,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:37:48,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:37:48,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:37:48,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:37:48,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:37:48,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:37:48,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:37:48,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:37:48,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:37:48,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:37:48,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:37:48,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:37:48,314 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:37:48,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:37:48,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:37:48,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:37:48,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:37:48,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:37:48,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:37:48,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:37:48,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:37:48,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:37:48,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:37:48,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:37:48,613 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:37:48,614 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2020-07-07 15:37:48,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d310fd2/950ea4ba868d4a9bb3162f2c33ade1e0/FLAG0d1de2c62 [2020-07-07 15:37:49,387 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:37:49,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2020-07-07 15:37:49,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d310fd2/950ea4ba868d4a9bb3162f2c33ade1e0/FLAG0d1de2c62 [2020-07-07 15:37:49,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d310fd2/950ea4ba868d4a9bb3162f2c33ade1e0 [2020-07-07 15:37:49,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:37:49,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:37:49,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:37:49,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:37:49,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:37:49,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:37:49" (1/1) ... [2020-07-07 15:37:49,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240b3ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:49, skipping insertion in model container [2020-07-07 15:37:49,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:37:49" (1/1) ... [2020-07-07 15:37:49,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:37:49,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:37:50,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:37:50,645 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 15:37:50,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:37:50,926 INFO L208 MainTranslator]: Completed translation [2020-07-07 15:37:50,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50 WrapperNode [2020-07-07 15:37:50,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:37:50,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 15:37:50,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 15:37:50,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 15:37:50,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:50,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:50,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:50,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:51,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:51,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:51,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (1/1) ... [2020-07-07 15:37:51,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 15:37:51,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 15:37:51,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 15:37:51,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 15:37:51,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (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 15:37:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 15:37:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 15:37:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2020-07-07 15:37:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-07-07 15:37:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-07-07 15:37:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-07-07 15:37:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2020-07-07 15:37:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2020-07-07 15:37:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2020-07-07 15:37:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_get_voltage_sel [2020-07-07 15:37:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_set_voltage_sel [2020-07-07 15:37:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_probe [2020-07-07 15:37:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_remove [2020-07-07 15:37:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_init [2020-07-07 15:37:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_cleanup [2020-07-07 15:37:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 15:37:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-07-07 15:37:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-07-07 15:37:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-07-07 15:37:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-07-07 15:37:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-07-07 15:37:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-07-07 15:37:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-07-07 15:37:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-07-07 15:37:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-07-07 15:37:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-07-07 15:37:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-07-07 15:37:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-07-07 15:37:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-07-07 15:37:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-07-07 15:37:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-07-07 15:37:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-07-07 15:37:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-07-07 15:37:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-07-07 15:37:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-07 15:37:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:37:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2020-07-07 15:37:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2020-07-07 15:37:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-07 15:37:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-07 15:37:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-07-07 15:37:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-07-07 15:37:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-07 15:37:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-07 15:37:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-07-07 15:37:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-07 15:37:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-07 15:37:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-07-07 15:37:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-07-07 15:37:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 15:37:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-07 15:37:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-07-07 15:37:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-07-07 15:37:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-07-07 15:37:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-07-07 15:37:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-07-07 15:37:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte [2020-07-07 15:37:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte [2020-07-07 15:37:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-07-07 15:37:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-07-07 15:37:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-07-07 15:37:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2020-07-07 15:37:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2020-07-07 15:37:51,205 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_map_voltage_linear [2020-07-07 15:37:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_register [2020-07-07 15:37:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2020-07-07 15:37:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-07-07 15:37:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 15:37:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-07-07 15:37:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-07-07 15:37:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-07-07 15:37:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-07-07 15:37:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-07-07 15:37:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-07-07 15:37:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-07-07 15:37:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-07-07 15:37:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-07-07 15:37:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-07-07 15:37:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-07-07 15:37:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-07-07 15:37:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-07-07 15:37:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-07-07 15:37:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-07-07 15:37:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-07-07 15:37:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-07-07 15:37:51,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-07-07 15:37:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-07-07 15:37:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-07-07 15:37:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:37:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2020-07-07 15:37:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-07-07 15:37:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-07-07 15:37:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-07-07 15:37:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 15:37:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-07-07 15:37:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-07-07 15:37:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-07-07 15:37:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-07-07 15:37:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_register [2020-07-07 15:37:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2020-07-07 15:37:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2020-07-07 15:37:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2020-07-07 15:37:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_map_voltage_linear [2020-07-07 15:37:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte [2020-07-07 15:37:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte [2020-07-07 15:37:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-07-07 15:37:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2020-07-07 15:37:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-07-07 15:37:51,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-07-07 15:37:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2020-07-07 15:37:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2020-07-07 15:37:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 15:37:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2020-07-07 15:37:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_get_voltage_sel [2020-07-07 15:37:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 15:37:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_set_voltage_sel [2020-07-07 15:37:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_probe [2020-07-07 15:37:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 15:37:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 15:37:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 15:37:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_remove [2020-07-07 15:37:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_init [2020-07-07 15:37:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_cleanup [2020-07-07 15:37:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-07 15:37:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-07 15:37:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 15:37:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-07-07 15:37:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-07-07 15:37:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-07-07 15:37:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-07-07 15:37:51,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-07-07 15:37:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-07-07 15:37:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-07-07 15:37:51,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-07-07 15:37:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2020-07-07 15:37:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2020-07-07 15:37:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2020-07-07 15:37:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2020-07-07 15:37:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2020-07-07 15:37:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-07-07 15:37:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-07-07 15:37:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-07-07 15:37:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-07-07 15:37:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-07 15:37:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 15:37:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 15:37:51,240 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 15:37:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-07 15:37:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 15:37:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 15:37:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-07 15:37:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 15:37:51,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 15:37:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-07 15:37:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 15:37:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 15:37:53,114 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 15:37:53,114 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 15:37:53,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:37:53 BoogieIcfgContainer [2020-07-07 15:37:53,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 15:37:53,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 15:37:53,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 15:37:53,128 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 15:37:53,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 03:37:49" (1/3) ... [2020-07-07 15:37:53,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@127603f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:37:53, skipping insertion in model container [2020-07-07 15:37:53,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:37:50" (2/3) ... [2020-07-07 15:37:53,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@127603f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:37:53, skipping insertion in model container [2020-07-07 15:37:53,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:37:53" (3/3) ... [2020-07-07 15:37:53,131 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2020-07-07 15:37:53,142 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 15:37:53,150 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 15:37:53,166 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 15:37:53,191 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 15:37:53,191 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 15:37:53,191 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-07 15:37:53,191 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 15:37:53,191 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 15:37:53,191 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 15:37:53,192 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 15:37:53,192 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 15:37:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states. [2020-07-07 15:37:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2020-07-07 15:37:53,245 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 15:37:53,246 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 15:37:53,247 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 15:37:53,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 15:37:53,253 INFO L82 PathProgramCache]: Analyzing trace with hash -945339618, now seen corresponding path program 1 times [2020-07-07 15:37:53,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 15:37:53,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081304098] [2020-07-07 15:37:53,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 15:37:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 15:37:53,390 FATAL L206 atingTraceCheckCraig]: Solver crashed with UnsupportedOperationException whose message is null [2020-07-07 15:37:53,391 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:391) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:332) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:332) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:337) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:239) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) 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) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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:317) 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) [2020-07-07 15:37:53,397 INFO L168 Benchmark]: Toolchain (without parser) took 3800.13 ms. Allocated memory was 144.2 MB in the beginning and 254.3 MB in the end (delta: 110.1 MB). Free memory was 98.5 MB in the beginning and 144.6 MB in the end (delta: -46.0 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:53,398 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-07 15:37:53,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1330.72 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.3 MB in the beginning and 125.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:53,400 INFO L168 Benchmark]: Boogie Preprocessor took 165.09 ms. Allocated memory is still 201.9 MB. Free memory was 125.3 MB in the beginning and 118.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:53,401 INFO L168 Benchmark]: RCFGBuilder took 2029.28 ms. Allocated memory was 201.9 MB in the beginning and 254.3 MB in the end (delta: 52.4 MB). Free memory was 117.4 MB in the beginning and 179.8 MB in the end (delta: -62.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:53,402 INFO L168 Benchmark]: TraceAbstraction took 269.62 ms. Allocated memory is still 254.3 MB. Free memory was 179.8 MB in the beginning and 144.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:37:53,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1330.72 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.3 MB in the beginning and 125.3 MB in the end (delta: -27.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.09 ms. Allocated memory is still 201.9 MB. Free memory was 125.3 MB in the beginning and 118.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2029.28 ms. Allocated memory was 201.9 MB in the beginning and 254.3 MB in the end (delta: 52.4 MB). Free memory was 117.4 MB in the beginning and 179.8 MB in the end (delta: -62.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 269.62 ms. Allocated memory is still 254.3 MB. Free memory was 179.8 MB in the beginning and 144.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...