java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 01:25:30,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 01:25:30,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 01:25:30,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 01:25:30,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 01:25:30,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 01:25:30,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 01:25:30,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 01:25:30,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 01:25:30,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 01:25:30,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 01:25:30,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 01:25:30,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 01:25:30,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 01:25:30,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 01:25:30,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 01:25:30,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 01:25:30,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 01:25:30,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 01:25:30,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 01:25:30,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 01:25:30,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 01:25:30,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 01:25:30,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 01:25:30,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 01:25:30,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 01:25:30,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 01:25:30,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 01:25:30,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 01:25:30,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 01:25:30,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 01:25:30,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 01:25:30,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 01:25:30,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 01:25:30,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 01:25:30,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 01:25:30,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 01:25:30,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 01:25:30,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 01:25:30,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 01:25:30,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 01:25:30,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 01:25:30,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 01:25:30,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 01:25:30,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 01:25:30,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 01:25:30,955 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 01:25:30,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 01:25:30,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 01:25:30,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 01:25:30,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 01:25:30,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 01:25:30,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 01:25:30,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 01:25:30,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 01:25:30,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 01:25:30,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 01:25:30,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 01:25:30,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 01:25:30,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 01:25:30,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 01:25:30,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 01:25:30,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 01:25:30,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 01:25:30,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 01:25:30,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 01:25:30,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 01:25:30,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 01:25:30,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 01:25:30,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 01:25:30,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 01:25:31,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 01:25:31,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 01:25:31,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 01:25:31,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 01:25:31,023 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 01:25:31,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-17 01:25:31,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44177b493/d1159f1618b647c79b5316a319b8550b/FLAG38b3303b7 [2019-09-17 01:25:31,852 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 01:25:31,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-17 01:25:31,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44177b493/d1159f1618b647c79b5316a319b8550b/FLAG38b3303b7 [2019-09-17 01:25:32,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44177b493/d1159f1618b647c79b5316a319b8550b [2019-09-17 01:25:32,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 01:25:32,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 01:25:32,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 01:25:32,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 01:25:32,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 01:25:32,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 01:25:32" (1/1) ... [2019-09-17 01:25:32,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ad8be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:32, skipping insertion in model container [2019-09-17 01:25:32,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 01:25:32" (1/1) ... [2019-09-17 01:25:32,030 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 01:25:32,145 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 01:25:33,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 01:25:33,298 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 01:25:33,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 01:25:33,717 INFO L192 MainTranslator]: Completed translation [2019-09-17 01:25:33,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33 WrapperNode [2019-09-17 01:25:33,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 01:25:33,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 01:25:33,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 01:25:33,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 01:25:33,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:33,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:33,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:33,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:33,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:33,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:34,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... [2019-09-17 01:25:34,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 01:25:34,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 01:25:34,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 01:25:34,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 01:25:34,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:25:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 01:25:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 01:25:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 01:25:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-17 01:25:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-17 01:25:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-17 01:25:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-17 01:25:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-17 01:25:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-17 01:25:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-17 01:25:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-17 01:25:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 01:25:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-17 01:25:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-17 01:25:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-17 01:25:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-17 01:25:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-09-17 01:25:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-17 01:25:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-17 01:25:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-17 01:25:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-17 01:25:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-09-17 01:25:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-09-17 01:25:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-09-17 01:25:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-09-17 01:25:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-09-17 01:25:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-17 01:25:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-09-17 01:25:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-09-17 01:25:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-09-17 01:25:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-09-17 01:25:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-09-17 01:25:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-09-17 01:25:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-09-17 01:25:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-17 01:25:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-09-17 01:25:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 01:25:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-17 01:25:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-17 01:25:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-17 01:25:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-17 01:25:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-17 01:25:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-17 01:25:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-17 01:25:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-17 01:25:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-17 01:25:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-09-17 01:25:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-09-17 01:25:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 01:25:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 01:25:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 01:25:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-17 01:25:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-17 01:25:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-17 01:25:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-17 01:25:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-17 01:25:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-17 01:25:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-17 01:25:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-17 01:25:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-17 01:25:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-17 01:25:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-17 01:25:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-17 01:25:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-17 01:25:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-17 01:25:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-17 01:25:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-17 01:25:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-09-17 01:25:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-09-17 01:25:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-17 01:25:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-09-17 01:25:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-09-17 01:25:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 01:25:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 01:25:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-17 01:25:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-17 01:25:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-17 01:25:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-17 01:25:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-17 01:25:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-17 01:25:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-17 01:25:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-17 01:25:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-17 01:25:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-17 01:25:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-17 01:25:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-17 01:25:34,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-17 01:25:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-17 01:25:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-17 01:25:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-17 01:25:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-17 01:25:34,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-17 01:25:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-17 01:25:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-17 01:25:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-17 01:25:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-17 01:25:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 01:25:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-17 01:25:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-17 01:25:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 01:25:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 01:25:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 01:25:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 01:25:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 01:25:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 01:25:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-17 01:25:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-17 01:25:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 01:25:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-17 01:25:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-17 01:25:34,142 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 01:25:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-17 01:25:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-17 01:25:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-17 01:25:34,143 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-17 01:25:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-17 01:25:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-17 01:25:34,144 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-17 01:25:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-17 01:25:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-17 01:25:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-17 01:25:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-17 01:25:34,145 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-17 01:25:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-17 01:25:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-17 01:25:34,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-17 01:25:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-17 01:25:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-17 01:25:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-17 01:25:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-17 01:25:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-17 01:25:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-17 01:25:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-09-17 01:25:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-09-17 01:25:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 01:25:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-17 01:25:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 01:25:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-17 01:25:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-17 01:25:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-17 01:25:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-09-17 01:25:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-17 01:25:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-09-17 01:25:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-17 01:25:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-17 01:25:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 01:25:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 01:25:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 01:25:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-17 01:25:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 01:25:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 01:25:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-17 01:25:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-17 01:25:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-17 01:25:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-17 01:25:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-17 01:25:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-17 01:25:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-17 01:25:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-17 01:25:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-09-17 01:25:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-09-17 01:25:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-09-17 01:25:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-09-17 01:25:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-09-17 01:25:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-09-17 01:25:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 01:25:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 01:25:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 01:25:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-17 01:25:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-17 01:25:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-17 01:25:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-17 01:25:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-17 01:25:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 01:25:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 01:25:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 01:25:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-17 01:25:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-17 01:25:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-17 01:25:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-17 01:25:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-17 01:25:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-17 01:25:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-17 01:25:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-17 01:25:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-17 01:25:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-17 01:25:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-17 01:25:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-17 01:25:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 01:25:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 01:25:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 01:25:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 01:25:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 01:25:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 01:25:38,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 01:25:38,233 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 01:25:38,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 01:25:38 BoogieIcfgContainer [2019-09-17 01:25:38,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 01:25:38,237 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 01:25:38,238 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 01:25:38,238 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 01:25:38,239 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 01:25:38" (1/1) ... [2019-09-17 01:25:38,240 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 01:25:38,286 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 01:25:38,286 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 01:25:38,300 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 01:25:38,310 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 01:25:38,312 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 01:34:13,314 WARN L191 SmtUtils]: Spent 4.96 m on a formula simplification that was a NOOP. DAG size: 1173 [2019-09-17 01:34:45,185 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 113 [2019-09-17 01:35:29,540 WARN L191 SmtUtils]: Spent 44.35 s on a formula simplification. DAG size of input: 1156 DAG size of output: 1068 [2019-09-17 01:35:50,940 WARN L191 SmtUtils]: Spent 20.70 s on a formula simplification that was a NOOP. DAG size: 1067 [2019-09-17 01:36:10,896 WARN L191 SmtUtils]: Spent 19.64 s on a formula simplification that was a NOOP. DAG size: 1067 [2019-09-17 01:36:21,011 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification that was a NOOP. DAG size: 1078 [2019-09-17 01:36:30,889 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification that was a NOOP. DAG size: 1078 [2019-09-17 01:36:40,765 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification that was a NOOP. DAG size: 1078 [2019-09-17 01:36:40,799 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1114 for LOIs [2019-09-17 01:36:41,368 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:36:43,492 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 01:36:45,523 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 01:36:48,540 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 01:36:51,183 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 01:36:53,119 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 01:36:53,646 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-17 01:36:53,943 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-17 01:36:56,176 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 161 DAG size of output: 141 [2019-09-17 01:36:56,446 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-17 01:36:56,743 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-17 01:36:57,756 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 127 [2019-09-17 01:36:59,101 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 124 [2019-09-17 01:36:59,199 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 01:37:10,386 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 288 DAG size of output: 269 [2019-09-17 01:37:15,670 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 267 [2019-09-17 01:37:20,213 WARN L191 SmtUtils]: Spent 4.33 s on a formula simplification that was a NOOP. DAG size: 255 [2019-09-17 01:37:24,159 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-17 01:37:32,035 WARN L191 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 269 DAG size of output: 243 [2019-09-17 01:37:38,790 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 264 DAG size of output: 239 [2019-09-17 01:37:44,516 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 254 DAG size of output: 229 [2019-09-17 01:37:49,526 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 245 DAG size of output: 219 [2019-09-17 01:37:49,753 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2019-09-17 01:37:53,883 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 264 DAG size of output: 221 [2019-09-17 01:37:54,100 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2019-09-17 01:37:57,787 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 236 DAG size of output: 217 [2019-09-17 01:37:58,111 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:37:58,438 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:37:58,774 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:37:59,130 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:37:59,416 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:38:03,421 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 337 DAG size of output: 227 [2019-09-17 01:38:03,766 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:38:04,068 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:38:04,395 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:38:04,722 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:38:05,013 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 01:38:08,108 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 275 DAG size of output: 228 [2019-09-17 01:38:09,207 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-17 01:38:09,209 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 01:38:09,214 INFO L168 Benchmark]: Toolchain (without parser) took 757201.96 ms. Allocated memory was 131.6 MB in the beginning and 115.9 MB in the end (delta: -15.7 MB). Free memory was 81.7 MB in the beginning and 49.0 MB in the end (delta: 32.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-17 01:38:09,215 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-17 01:38:09,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.22 ms. Allocated memory was 131.6 MB in the beginning and 210.2 MB in the end (delta: 78.6 MB). Free memory was 81.5 MB in the beginning and 117.8 MB in the end (delta: -36.3 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2019-09-17 01:38:09,216 INFO L168 Benchmark]: Boogie Preprocessor took 316.11 ms. Allocated memory is still 210.2 MB. Free memory was 117.8 MB in the beginning and 106.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-17 01:38:09,216 INFO L168 Benchmark]: RCFGBuilder took 4199.82 ms. Allocated memory was 210.2 MB in the beginning and 403.2 MB in the end (delta: 192.9 MB). Free memory was 106.4 MB in the beginning and 332.9 MB in the end (delta: -226.5 MB). Peak memory consumption was 117.9 MB. Max. memory is 7.1 GB. [2019-09-17 01:38:09,217 INFO L168 Benchmark]: Sifa took 750974.99 ms. Allocated memory was 403.2 MB in the beginning and 115.9 MB in the end (delta: -287.3 MB). Free memory was 332.9 MB in the beginning and 49.0 MB in the end (delta: 283.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-17 01:38:09,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1705.22 ms. Allocated memory was 131.6 MB in the beginning and 210.2 MB in the end (delta: 78.6 MB). Free memory was 81.5 MB in the beginning and 117.8 MB in the end (delta: -36.3 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 316.11 ms. Allocated memory is still 210.2 MB. Free memory was 117.8 MB in the beginning and 106.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4199.82 ms. Allocated memory was 210.2 MB in the beginning and 403.2 MB in the end (delta: 192.9 MB). Free memory was 106.4 MB in the beginning and 332.9 MB in the end (delta: -226.5 MB). Peak memory consumption was 117.9 MB. Max. memory is 7.1 GB. * Sifa took 750974.99 ms. Allocated memory was 403.2 MB in the beginning and 115.9 MB in the end (delta: -287.3 MB). Free memory was 332.9 MB in the beginning and 49.0 MB in the end (delta: 283.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...