/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 01:30:45,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 01:30:45,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 01:30:45,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 01:30:45,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 01:30:45,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 01:30:45,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 01:30:45,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 01:30:45,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 01:30:45,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 01:30:45,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 01:30:45,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 01:30:45,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 01:30:45,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 01:30:45,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 01:30:45,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 01:30:45,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 01:30:45,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 01:30:45,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 01:30:45,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 01:30:45,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 01:30:45,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 01:30:45,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 01:30:45,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 01:30:45,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-07 01:30:45,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-07 01:30:45,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-07 01:30:45,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-07 01:30:45,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-07 01:30:45,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-07 01:30:45,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-07 01:30:45,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-07 01:30:45,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-07 01:30:45,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-07 01:30:45,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-07 01:30:45,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-07 01:30:45,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-07 01:30:45,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-07 01:30:45,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 01:30:45,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 01:30:45,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 01:30:45,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-07 01:30:45,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 01:30:45,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 01:30:45,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 01:30:45,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 01:30:45,996 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 01:30:45,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 01:30:45,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 01:30:45,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 01:30:45,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-07 01:30:45,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 01:30:45,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-07 01:30:45,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-07 01:30:45,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 01:30:45,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-07 01:30:45,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 01:30:45,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 01:30:45,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 01:30:45,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 01:30:45,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 01:30:45,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 01:30:45,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-07 01:30:45,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 01:30:45,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 01:30:45,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-07 01:30:45,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 01:30:46,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 01:30:46,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 01:30:46,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 01:30:46,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 01:30:46,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 01:30:46,386 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 01:30:46,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-01-07 01:30:46,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/30179efbd/bbf99a6938a54ebe83b7bf79db10c6a8/FLAG582ef4a70 [2021-01-07 01:30:47,309 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 01:30:47,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-01-07 01:30:47,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/30179efbd/bbf99a6938a54ebe83b7bf79db10c6a8/FLAG582ef4a70 [2021-01-07 01:30:47,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/30179efbd/bbf99a6938a54ebe83b7bf79db10c6a8 [2021-01-07 01:30:47,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 01:30:47,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 01:30:47,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 01:30:47,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 01:30:47,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 01:30:47,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 01:30:47" (1/1) ... [2021-01-07 01:30:47,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bdf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:47, skipping insertion in model container [2021-01-07 01:30:47,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 01:30:47" (1/1) ... [2021-01-07 01:30:47,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 01:30:47,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-07 01:30:47,946 WARN L1219 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-01-07 01:30:47,947 WARN L1219 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~p~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] [2021-01-07 01:30:48,051 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~hid~0,] left hand side expression in assignment: lhs: VariableLHS[~axff~0,] left hand side expression in assignment: lhs: VariableLHS[~report~0,] left hand side expression in assignment: lhs: VariableLHS[~field_count~0,] left hand side expression in assignment: lhs: VariableLHS[~left~0,] left hand side expression in assignment: lhs: VariableLHS[~right~0,] left hand side expression in assignment: lhs: VariableLHS[~left~0,] left hand side expression in assignment: lhs: VariableLHS[~right~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~j~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem78,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem78,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IfThenElseExpression[BinaryExpression[COMPLEQ,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~0,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[9223372036854775807]],BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~0,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~0,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~field_count~0,] left hand side expression in assignment: lhs: VariableLHS[~j~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__mptr~0,] left hand side expression in assignment: lhs: VariableLHS[~hidinput~0,] left hand side expression in assignment: lhs: VariableLHS[~report_list~0,] left hand side expression in assignment: lhs: VariableLHS[~dev~0,] left hand side expression in assignment: lhs: VariableLHS[~field_count~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~__mptr___0~0,] left hand side expression in assignment: lhs: VariableLHS[~report~1,] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~j~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem94,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem94,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IfThenElseExpression[BinaryExpression[COMPLEQ,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~1,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[9223372036854775807]],BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~1,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~1,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~field_count~1,] left hand side expression in assignment: lhs: VariableLHS[~j~1,] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~axff~1,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~axff~1,],base],StructAccessExpression[IdentifierExpression[~axff~1,],offset]]] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~descriptor~0,],modname] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~descriptor~0,],function] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~descriptor~0,],filename] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~descriptor~0,],format] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~descriptor~0,],lineno] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~descriptor~0,],flags] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,] left hand side expression in assignment: lhs: VariableLHS[~ax_driver_group0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg0~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,] left hand side expression in assignment: lhs: VariableLHS[~ldv_spin~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_spin~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_lock~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_spin~0,GLOBAL] [2021-01-07 01:30:48,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 01:30:48,247 INFO L203 MainTranslator]: Completed pre-run [2021-01-07 01:30:48,345 WARN L1219 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-01-07 01:30:48,345 WARN L1219 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~p~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,] [2021-01-07 01:30:48,368 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,] left hand side expression in assignment: lhs: VariableLHS[~hid~0,] left hand side expression in assignment: lhs: VariableLHS[~axff~0,] left hand side expression in assignment: lhs: VariableLHS[~report~0,] left hand side expression in assignment: lhs: VariableLHS[~field_count~0,] left hand side expression in assignment: lhs: VariableLHS[~left~0,] left hand side expression in assignment: lhs: VariableLHS[~right~0,] left hand side expression in assignment: lhs: VariableLHS[~left~0,] left hand side expression in assignment: lhs: VariableLHS[~right~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~j~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem78,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem78,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IfThenElseExpression[BinaryExpression[COMPLEQ,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~0,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[9223372036854775807]],BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~0,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~0,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~field_count~0,] left hand side expression in assignment: lhs: VariableLHS[~j~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~__mptr~0,] left hand side expression in assignment: lhs: VariableLHS[~hidinput~0,] left hand side expression in assignment: lhs: VariableLHS[~report_list~0,] left hand side expression in assignment: lhs: VariableLHS[~dev~0,] left hand side expression in assignment: lhs: VariableLHS[~field_count~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,] left hand side expression in assignment: lhs: VariableLHS[~__mptr___0~0,] left hand side expression in assignment: lhs: VariableLHS[~report~1,] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~j~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem94,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem94,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IfThenElseExpression[BinaryExpression[COMPLEQ,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~1,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[9223372036854775807]],BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~1,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],BinaryExpression[ARITHMINUS,BinaryExpression[ARITHMOD,BinaryExpression[ARITHMOD,IdentifierExpression[~j~1,],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]],IntegerLiteral[18446744073709551616]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~field_count~1,] left hand side expression in assignment: lhs: VariableLHS[~j~1,] left hand side expression in assignment: lhs: VariableLHS[~i~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,] left hand side expression in assignment: lhs: VariableLHS[~axff~1,] left hand side expression in assignment: lhs: VariableLHS[~error~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~axff~1,],base],StructAccessExpression[IdentifierExpression[~axff~1,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#descriptor~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[36],StructAccessExpression[IdentifierExpression[~#descriptor~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~error~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,] left hand side expression in assignment: lhs: VariableLHS[~ax_driver_group0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,] left hand side expression in assignment: lhs: VariableLHS[~ldvarg0~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ref_cnt~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_retval_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_state_variable_0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,] left hand side expression in assignment: lhs: VariableLHS[~ldv_spin~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_spin~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~is_lock~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_spin~0,GLOBAL] [2021-01-07 01:30:48,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 01:30:48,576 INFO L208 MainTranslator]: Completed translation [2021-01-07 01:30:48,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48 WrapperNode [2021-01-07 01:30:48,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 01:30:48,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-07 01:30:48,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-07 01:30:48,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-07 01:30:48,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-07 01:30:48,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-07 01:30:48,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-07 01:30:48,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-07 01:30:48,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... [2021-01-07 01:30:48,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-07 01:30:48,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-07 01:30:48,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-07 01:30:48,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-07 01:30:48,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/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 [2021-01-07 01:30:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-07 01:30:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-07 01:30:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-01-07 01:30:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-01-07 01:30:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-07 01:30:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-01-07 01:30:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-01-07 01:30:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-01-07 01:30:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2021-01-07 01:30:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2021-01-07 01:30:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-07 01:30:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-01-07 01:30:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2021-01-07 01:30:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2021-01-07 01:30:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-07 01:30:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-07 01:30:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-07 01:30:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-07 01:30:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-07 01:30:50,258 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-07 01:30:50,259 INFO L299 CfgBuilder]: Removed 75 assume(true) statements. [2021-01-07 01:30:50,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 01:30:50 BoogieIcfgContainer [2021-01-07 01:30:50,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-07 01:30:50,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-07 01:30:50,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-07 01:30:50,267 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-07 01:30:50,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.01 01:30:47" (1/3) ... [2021-01-07 01:30:50,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c620071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 01:30:50, skipping insertion in model container [2021-01-07 01:30:50,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 01:30:48" (2/3) ... [2021-01-07 01:30:50,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c620071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 01:30:50, skipping insertion in model container [2021-01-07 01:30:50,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 01:30:50" (3/3) ... [2021-01-07 01:30:50,271 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-01-07 01:30:50,277 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-07 01:30:50,287 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-07 01:30:50,308 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-07 01:30:50,337 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-07 01:30:50,337 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-07 01:30:50,337 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-07 01:30:50,337 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-07 01:30:50,337 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-07 01:30:50,338 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-07 01:30:50,338 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-07 01:30:50,338 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-07 01:30:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2021-01-07 01:30:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-01-07 01:30:50,365 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 01:30:50,366 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] [2021-01-07 01:30:50,367 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 01:30:50,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 01:30:50,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1617559486, now seen corresponding path program 1 times [2021-01-07 01:30:50,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 01:30:50,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720653257] [2021-01-07 01:30:50,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 01:30:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 01:30:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 01:30:50,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720653257] [2021-01-07 01:30:50,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 01:30:50,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 01:30:50,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571180924] [2021-01-07 01:30:50,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-07 01:30:50,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 01:30:50,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-07 01:30:50,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-07 01:30:50,897 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 3 states. [2021-01-07 01:30:51,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 01:30:51,040 INFO L93 Difference]: Finished difference Result 219 states and 302 transitions. [2021-01-07 01:30:51,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-07 01:30:51,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2021-01-07 01:30:51,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 01:30:51,060 INFO L225 Difference]: With dead ends: 219 [2021-01-07 01:30:51,060 INFO L226 Difference]: Without dead ends: 97 [2021-01-07 01:30:51,067 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-07 01:30:51,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-01-07 01:30:51,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2021-01-07 01:30:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2021-01-07 01:30:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 131 transitions. [2021-01-07 01:30:51,133 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 131 transitions. Word has length 28 [2021-01-07 01:30:51,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 01:30:51,134 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 131 transitions. [2021-01-07 01:30:51,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-07 01:30:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2021-01-07 01:30:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-01-07 01:30:51,139 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 01:30:51,140 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-07 01:30:51,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-07 01:30:51,140 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 01:30:51,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 01:30:51,143 INFO L82 PathProgramCache]: Analyzing trace with hash -785997092, now seen corresponding path program 1 times [2021-01-07 01:30:51,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 01:30:51,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650974939] [2021-01-07 01:30:51,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 01:30:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 01:30:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-07 01:30:51,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650974939] [2021-01-07 01:30:51,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 01:30:51,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-07 01:30:51,424 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023116190] [2021-01-07 01:30:51,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-07 01:30:51,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 01:30:51,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-07 01:30:51,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-07 01:30:51,427 INFO L87 Difference]: Start difference. First operand 97 states and 131 transitions. Second operand 3 states. [2021-01-07 01:30:51,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 01:30:51,438 INFO L93 Difference]: Finished difference Result 97 states and 131 transitions. [2021-01-07 01:30:51,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-07 01:30:51,439 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2021-01-07 01:30:51,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 01:30:51,440 INFO L225 Difference]: With dead ends: 97 [2021-01-07 01:30:51,440 INFO L226 Difference]: Without dead ends: 0 [2021-01-07 01:30:51,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-07 01:30:51,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-07 01:30:51,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-07 01:30:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-07 01:30:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-07 01:30:51,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2021-01-07 01:30:51,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 01:30:51,443 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-07 01:30:51,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-07 01:30:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-07 01:30:51,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-07 01:30:51,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-07 01:30:51,446 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-07 01:30:51,632 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,634 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-01-07 01:30:51,634 INFO L192 CegarLoopUtils]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-01-07 01:30:51,634 INFO L189 CegarLoopUtils]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,635 INFO L192 CegarLoopUtils]: At program point L2562-2(lines 2561 2564) the Hoare annotation is: true [2021-01-07 01:30:51,635 INFO L192 CegarLoopUtils]: At program point L2562-1(lines 2561 2564) the Hoare annotation is: true [2021-01-07 01:30:51,637 INFO L192 CegarLoopUtils]: At program point L2975(lines 1 3128) the Hoare annotation is: true [2021-01-07 01:30:51,638 INFO L189 CegarLoopUtils]: For program point L2843(lines 2843 2848) no Hoare annotation was computed. [2021-01-07 01:30:51,639 INFO L185 CegarLoopUtils]: At program point L2777(lines 2746 2805) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,642 INFO L189 CegarLoopUtils]: For program point L2926(line 2926) no Hoare annotation was computed. [2021-01-07 01:30:51,643 INFO L189 CegarLoopUtils]: For program point L2794(lines 2794 2797) no Hoare annotation was computed. [2021-01-07 01:30:51,643 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,644 INFO L189 CegarLoopUtils]: For program point L2927(lines 2927 2935) no Hoare annotation was computed. [2021-01-07 01:30:51,648 INFO L185 CegarLoopUtils]: At program point L2795(lines 2746 2805) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,648 INFO L189 CegarLoopUtils]: For program point L2845-1(line 2845) no Hoare annotation was computed. [2021-01-07 01:30:51,648 INFO L192 CegarLoopUtils]: At program point L2845(line 2845) the Hoare annotation is: true [2021-01-07 01:30:51,648 INFO L189 CegarLoopUtils]: For program point L3126(lines 3126 3128) no Hoare annotation was computed. [2021-01-07 01:30:51,649 INFO L185 CegarLoopUtils]: At program point L3093(lines 3092 3094) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,649 INFO L185 CegarLoopUtils]: At program point L2532(lines 2519 2535) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-01-07 01:30:51,649 INFO L185 CegarLoopUtils]: At program point L3077(lines 1 3128) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,649 INFO L189 CegarLoopUtils]: For program point L2499-1(lines 2499 2501) no Hoare annotation was computed. [2021-01-07 01:30:51,649 INFO L189 CegarLoopUtils]: For program point L2499(lines 2499 2501) no Hoare annotation was computed. [2021-01-07 01:30:51,650 INFO L189 CegarLoopUtils]: For program point L3011(lines 3011 3014) no Hoare annotation was computed. [2021-01-07 01:30:51,650 INFO L185 CegarLoopUtils]: At program point L2532-1(lines 2519 2535) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,651 INFO L189 CegarLoopUtils]: For program point L2945(line 2945) no Hoare annotation was computed. [2021-01-07 01:30:51,652 INFO L189 CegarLoopUtils]: For program point L2780(line 2780) no Hoare annotation was computed. [2021-01-07 01:30:51,652 INFO L189 CegarLoopUtils]: For program point L2780-2(lines 2780 2785) no Hoare annotation was computed. [2021-01-07 01:30:51,653 INFO L192 CegarLoopUtils]: At program point L2995(lines 2905 2997) the Hoare annotation is: true [2021-01-07 01:30:51,653 INFO L189 CegarLoopUtils]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2021-01-07 01:30:51,653 INFO L189 CegarLoopUtils]: For program point L2632(lines 2632 2635) no Hoare annotation was computed. [2021-01-07 01:30:51,653 INFO L189 CegarLoopUtils]: For program point L2632-2(lines 2632 2635) no Hoare annotation was computed. [2021-01-07 01:30:51,653 INFO L189 CegarLoopUtils]: For program point L2500(line 2500) no Hoare annotation was computed. [2021-01-07 01:30:51,653 INFO L189 CegarLoopUtils]: For program point L2500-2(line 2500) no Hoare annotation was computed. [2021-01-07 01:30:51,654 INFO L189 CegarLoopUtils]: For program point L2831(lines 2831 2835) no Hoare annotation was computed. [2021-01-07 01:30:51,654 INFO L189 CegarLoopUtils]: For program point L2666(lines 2666 2671) no Hoare annotation was computed. [2021-01-07 01:30:51,654 INFO L189 CegarLoopUtils]: For program point L2633-1(line 2633) no Hoare annotation was computed. [2021-01-07 01:30:51,654 INFO L192 CegarLoopUtils]: At program point L2633(line 2633) the Hoare annotation is: true [2021-01-07 01:30:51,654 INFO L185 CegarLoopUtils]: At program point L2617(lines 2612 2619) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,654 INFO L189 CegarLoopUtils]: For program point L2964(line 2964) no Hoare annotation was computed. [2021-01-07 01:30:51,654 INFO L189 CegarLoopUtils]: For program point L2981(line 2981) no Hoare annotation was computed. [2021-01-07 01:30:51,655 INFO L185 CegarLoopUtils]: At program point L2882(lines 2877 2884) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,655 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,655 INFO L185 CegarLoopUtils]: At program point L2849(lines 2807 2851) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,655 INFO L185 CegarLoopUtils]: At program point L2552(lines 3008 3017) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,655 INFO L189 CegarLoopUtils]: For program point L2965(lines 2965 2979) no Hoare annotation was computed. [2021-01-07 01:30:51,656 INFO L185 CegarLoopUtils]: At program point L2569(lines 2566 2571) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,656 INFO L185 CegarLoopUtils]: At program point L2652(lines 2647 2654) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,656 INFO L185 CegarLoopUtils]: At program point L2487(lines 2484 2489) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,656 INFO L185 CegarLoopUtils]: At program point L2636(lines 2620 2638) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,656 INFO L185 CegarLoopUtils]: At program point L2967-1(lines 2965 2978) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,656 INFO L189 CegarLoopUtils]: For program point L2967(lines 2967 2972) no Hoare annotation was computed. [2021-01-07 01:30:51,657 INFO L185 CegarLoopUtils]: At program point L2769(lines 2746 2805) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,657 INFO L185 CegarLoopUtils]: At program point L3116(lines 3115 3117) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-01-07 01:30:51,657 INFO L189 CegarLoopUtils]: For program point L2753(lines 2753 2757) no Hoare annotation was computed. [2021-01-07 01:30:51,657 INFO L185 CegarLoopUtils]: At program point L3100(lines 3099 3101) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,658 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,659 INFO L189 CegarLoopUtils]: For program point L2555(line 2555) no Hoare annotation was computed. [2021-01-07 01:30:51,659 INFO L189 CegarLoopUtils]: For program point L2770(lines 2770 2773) no Hoare annotation was computed. [2021-01-07 01:30:51,660 INFO L189 CegarLoopUtils]: For program point L2952(line 2952) no Hoare annotation was computed. [2021-01-07 01:30:51,660 INFO L189 CegarLoopUtils]: For program point L2820(lines 2820 2823) no Hoare annotation was computed. [2021-01-07 01:30:51,660 INFO L189 CegarLoopUtils]: For program point L2820-2(lines 2820 2823) no Hoare annotation was computed. [2021-01-07 01:30:51,660 INFO L185 CegarLoopUtils]: At program point L2804(lines 2731 2806) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,660 INFO L189 CegarLoopUtils]: For program point L2837(lines 2837 2841) no Hoare annotation was computed. [2021-01-07 01:30:51,661 INFO L185 CegarLoopUtils]: At program point L2771(lines 2746 2805) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,661 INFO L189 CegarLoopUtils]: For program point L2837-2(lines 2837 2841) no Hoare annotation was computed. [2021-01-07 01:30:51,661 INFO L189 CegarLoopUtils]: For program point L2953(lines 2953 2986) no Hoare annotation was computed. [2021-01-07 01:30:51,661 INFO L189 CegarLoopUtils]: For program point L2788(lines 2788 2791) no Hoare annotation was computed. [2021-01-07 01:30:51,661 INFO L185 CegarLoopUtils]: At program point L3003(lines 2999 3005) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,662 INFO L189 CegarLoopUtils]: For program point L2937(line 2937) no Hoare annotation was computed. [2021-01-07 01:30:51,662 INFO L189 CegarLoopUtils]: For program point L2921(lines 2921 2990) no Hoare annotation was computed. [2021-01-07 01:30:51,662 INFO L192 CegarLoopUtils]: At program point L3103(lines 1 3128) the Hoare annotation is: true [2021-01-07 01:30:51,663 INFO L189 CegarLoopUtils]: For program point L2938(lines 2938 2943) no Hoare annotation was computed. [2021-01-07 01:30:51,663 INFO L189 CegarLoopUtils]: For program point L2988(line 2988) no Hoare annotation was computed. [2021-01-07 01:30:51,663 INFO L189 CegarLoopUtils]: For program point L2922(line 2922) no Hoare annotation was computed. [2021-01-07 01:30:51,663 INFO L189 CegarLoopUtils]: For program point L2955(lines 2955 2983) no Hoare annotation was computed. [2021-01-07 01:30:51,663 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,663 INFO L189 CegarLoopUtils]: For program point L2526(lines 2526 2533) no Hoare annotation was computed. [2021-01-07 01:30:51,666 INFO L189 CegarLoopUtils]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,666 INFO L189 CegarLoopUtils]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,666 INFO L189 CegarLoopUtils]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,666 INFO L189 CegarLoopUtils]: For program point L2526-1(lines 2526 2533) no Hoare annotation was computed. [2021-01-07 01:30:51,666 INFO L189 CegarLoopUtils]: For program point L2939-1(line 2939) no Hoare annotation was computed. [2021-01-07 01:30:51,667 INFO L189 CegarLoopUtils]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-01-07 01:30:51,667 INFO L192 CegarLoopUtils]: At program point L2939(line 2939) the Hoare annotation is: true [2021-01-07 01:30:51,667 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2556) no Hoare annotation was computed. [2021-01-07 01:30:51,667 INFO L189 CegarLoopUtils]: For program point L2956(line 2956) no Hoare annotation was computed. [2021-01-07 01:30:51,667 INFO L189 CegarLoopUtils]: For program point L2923(lines 2923 2950) no Hoare annotation was computed. [2021-01-07 01:30:51,668 INFO L185 CegarLoopUtils]: At program point L2775(lines 2746 2805) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,668 INFO L185 CegarLoopUtils]: At program point L2478(lines 2474 2480) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,668 INFO L189 CegarLoopUtils]: For program point L2957(lines 2957 2962) no Hoare annotation was computed. [2021-01-07 01:30:51,669 INFO L189 CegarLoopUtils]: For program point L2825(lines 2825 2829) no Hoare annotation was computed. [2021-01-07 01:30:51,669 INFO L189 CegarLoopUtils]: For program point L2627(lines 2627 2630) no Hoare annotation was computed. [2021-01-07 01:30:51,669 INFO L189 CegarLoopUtils]: For program point L2776(lines 2776 2779) no Hoare annotation was computed. [2021-01-07 01:30:51,670 INFO L185 CegarLoopUtils]: At program point L2991(lines 2912 2996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,670 INFO L189 CegarLoopUtils]: For program point L2925(lines 2925 2947) no Hoare annotation was computed. [2021-01-07 01:30:51,670 INFO L192 CegarLoopUtils]: At program point L2562(lines 2561 2564) the Hoare annotation is: true [2021-01-07 01:30:51,670 INFO L185 CegarLoopUtils]: At program point L3074(lines 3073 3075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,670 INFO L185 CegarLoopUtils]: At program point L3107(lines 3106 3108) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-01-07 01:30:51,670 INFO L189 CegarLoopUtils]: For program point hid_hw_stopFINAL(lines 2639 2646) no Hoare annotation was computed. [2021-01-07 01:30:51,671 INFO L192 CegarLoopUtils]: At program point L3096(lines 3095 3097) the Hoare annotation is: true [2021-01-07 01:30:51,671 INFO L192 CegarLoopUtils]: At program point hid_hw_stopENTRY(lines 2639 2646) the Hoare annotation is: true [2021-01-07 01:30:51,671 INFO L189 CegarLoopUtils]: For program point hid_hw_stopEXIT(lines 2639 2646) no Hoare annotation was computed. [2021-01-07 01:30:51,671 INFO L189 CegarLoopUtils]: For program point L2643-1(line 2643) no Hoare annotation was computed. [2021-01-07 01:30:51,672 INFO L192 CegarLoopUtils]: At program point L2643(line 2643) the Hoare annotation is: true [2021-01-07 01:30:51,672 INFO L189 CegarLoopUtils]: For program point ax_removeFINAL(lines 2852 2859) no Hoare annotation was computed. [2021-01-07 01:30:51,672 INFO L189 CegarLoopUtils]: For program point L2855-1(line 2855) no Hoare annotation was computed. [2021-01-07 01:30:51,672 INFO L192 CegarLoopUtils]: At program point ax_removeENTRY(lines 2852 2859) the Hoare annotation is: true [2021-01-07 01:30:51,673 INFO L192 CegarLoopUtils]: At program point L2855(line 2855) the Hoare annotation is: true [2021-01-07 01:30:51,674 INFO L189 CegarLoopUtils]: For program point ax_removeEXIT(lines 2852 2859) no Hoare annotation was computed. [2021-01-07 01:30:51,674 INFO L192 CegarLoopUtils]: At program point hid_hw_closeENTRY(lines 2655 2661) the Hoare annotation is: true [2021-01-07 01:30:51,674 INFO L189 CegarLoopUtils]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2021-01-07 01:30:51,674 INFO L189 CegarLoopUtils]: For program point hid_hw_closeEXIT(lines 2655 2661) no Hoare annotation was computed. [2021-01-07 01:30:51,674 INFO L189 CegarLoopUtils]: For program point hid_hw_closeFINAL(lines 2655 2661) no Hoare annotation was computed. [2021-01-07 01:30:51,674 INFO L192 CegarLoopUtils]: At program point L2658(line 2658) the Hoare annotation is: true [2021-01-07 01:30:51,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.01 01:30:51 BoogieIcfgContainer [2021-01-07 01:30:51,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-07 01:30:51,714 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-07 01:30:51,715 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-07 01:30:51,716 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-07 01:30:51,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 01:30:50" (3/4) ... [2021-01-07 01:30:51,720 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-07 01:30:51,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-01-07 01:30:51,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2021-01-07 01:30:51,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2021-01-07 01:30:51,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2021-01-07 01:30:51,750 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-01-07 01:30:51,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-01-07 01:30:51,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-01-07 01:30:51,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-07 01:30:51,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-07 01:30:51,757 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-07 01:30:51,958 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i-witness.graphml [2021-01-07 01:30:51,958 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-07 01:30:51,961 INFO L168 Benchmark]: Toolchain (without parser) took 4564.57 ms. Allocated memory was 168.8 MB in the beginning and 260.0 MB in the end (delta: 91.2 MB). Free memory was 139.3 MB in the beginning and 150.2 MB in the end (delta: -11.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 8.0 GB. [2021-01-07 01:30:51,961 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 168.8 MB. Free memory is still 141.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 01:30:51,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1179.46 ms. Allocated memory is still 168.8 MB. Free memory was 139.3 MB in the beginning and 81.6 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 8.0 GB. [2021-01-07 01:30:51,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.67 ms. Allocated memory is still 168.8 MB. Free memory was 81.6 MB in the beginning and 77.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-07 01:30:51,963 INFO L168 Benchmark]: Boogie Preprocessor took 74.81 ms. Allocated memory is still 168.8 MB. Free memory was 77.4 MB in the beginning and 73.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-07 01:30:51,963 INFO L168 Benchmark]: RCFGBuilder took 1499.77 ms. Allocated memory is still 168.8 MB. Free memory was 73.2 MB in the beginning and 73.3 MB in the end (delta: -103.2 kB). Peak memory consumption was 23.4 MB. Max. memory is 8.0 GB. [2021-01-07 01:30:51,963 INFO L168 Benchmark]: TraceAbstraction took 1450.28 ms. Allocated memory was 168.8 MB in the beginning and 260.0 MB in the end (delta: 91.2 MB). Free memory was 72.8 MB in the beginning and 171.7 MB in the end (delta: -98.9 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 01:30:51,964 INFO L168 Benchmark]: Witness Printer took 244.69 ms. Allocated memory is still 260.0 MB. Free memory was 171.7 MB in the beginning and 150.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-01-07 01:30:51,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 168.8 MB. Free memory is still 141.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1179.46 ms. Allocated memory is still 168.8 MB. Free memory was 139.3 MB in the beginning and 81.6 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 106.67 ms. Allocated memory is still 168.8 MB. Free memory was 81.6 MB in the beginning and 77.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 74.81 ms. Allocated memory is still 168.8 MB. Free memory was 77.4 MB in the beginning and 73.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1499.77 ms. Allocated memory is still 168.8 MB. Free memory was 73.2 MB in the beginning and 73.3 MB in the end (delta: -103.2 kB). Peak memory consumption was 23.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1450.28 ms. Allocated memory was 168.8 MB in the beginning and 260.0 MB in the end (delta: 91.2 MB). Free memory was 72.8 MB in the beginning and 171.7 MB in the end (delta: -98.9 MB). There was no memory consumed. Max. memory is 8.0 GB. * Witness Printer took 244.69 ms. Allocated memory is still 260.0 MB. Free memory was 171.7 MB in the beginning and 150.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2556]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3008]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2620]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2566]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3106]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2877]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2807]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3115]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2731]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2999]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3099]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 114 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 237 SDtfs, 105 SDslu, 117 SDs, 0 SdLazy, 9 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 65 PreInvPairs, 109 NumberOfFragments, 104 HoareAnnotationTreeSize, 65 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 67 ConstructedInterpolants, 0 QuantifiedInterpolants, 5611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...