java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-10 17:16:02,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-10 17:16:02,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-10 17:16:02,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-10 17:16:02,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-10 17:16:02,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-10 17:16:02,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-10 17:16:02,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-10 17:16:02,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-10 17:16:02,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-10 17:16:02,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-10 17:16:02,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-10 17:16:02,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-10 17:16:02,064 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-10 17:16:02,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-10 17:16:02,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-10 17:16:02,066 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-10 17:16:02,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-10 17:16:02,068 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-10 17:16:02,069 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-10 17:16:02,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-10 17:16:02,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-10 17:16:02,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-10 17:16:02,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-10 17:16:02,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-10 17:16:02,072 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-10 17:16:02,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-10 17:16:02,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-10 17:16:02,073 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-10 17:16:02,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-10 17:16:02,074 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-10 17:16:02,074 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-10 17:16:02,090 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-10 17:16:02,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-10 17:16:02,090 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-10 17:16:02,091 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-10 17:16:02,091 INFO L133 SettingsManager]: * Use SBE=true [2018-04-10 17:16:02,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-10 17:16:02,091 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-10 17:16:02,091 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-10 17:16:02,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-10 17:16:02,092 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-10 17:16:02,092 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-10 17:16:02,092 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-10 17:16:02,092 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-10 17:16:02,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-10 17:16:02,093 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-10 17:16:02,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-10 17:16:02,093 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-10 17:16:02,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-10 17:16:02,094 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-10 17:16:02,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 17:16:02,094 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-10 17:16:02,094 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-10 17:16:02,094 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-10 17:16:02,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-10 17:16:02,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-10 17:16:02,129 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-10 17:16:02,132 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-10 17:16:02,133 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-10 17:16:02,134 INFO L276 PluginConnector]: CDTParser initialized [2018-04-10 17:16:02,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,412 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1925be27d [2018-04-10 17:16:02,641 INFO L287 CDTParser]: IsIndexed: true [2018-04-10 17:16:02,642 INFO L288 CDTParser]: Found 1 translation units. [2018-04-10 17:16:02,642 INFO L168 CDTParser]: Scanning floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,647 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-10 17:16:02,647 INFO L215 ultiparseSymbolTable]: [2018-04-10 17:16:02,647 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-10 17:16:02,647 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyStartDevice ('FloppyStartDevice') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__PsCreateSystemThread ('PsCreateSystemThread') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyPnpComplete ('FloppyPnpComplete') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlQueueIrpToThread ('FlQueueIrpToThread') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__ObReferenceObjectByHandle ('ObReferenceObjectByHandle') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__ZwClose ('ZwClose') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlAcpiConfigureFloppy ('FlAcpiConfigureFloppy') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyPnp ('FloppyPnp') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCompleteRequest ('IofCompleteRequest') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlFdcDeviceIo ('FlFdcDeviceIo') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,648 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyProcessQueuedRequests ('FloppyProcessQueuedRequests') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoDeleteSymbolicLink ('IoDeleteSymbolicLink') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__errorFn ('errorFn') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c___BLAST_init ('_BLAST_init') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoQueryDeviceDescription ('IoQueryDeviceDescription') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__stub_driver_init ('stub_driver_init') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KeSetEvent ('KeSetEvent') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoBuildDeviceIoControlRequest ('IoBuildDeviceIoControlRequest') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__stubMoreProcessingRequired ('stubMoreProcessingRequired') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,649 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoRegisterDeviceInterface ('IoRegisterDeviceInterface') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCallDriver ('IofCallDriver') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KeWaitForSingleObject ('KeWaitForSingleObject') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoSetDeviceInterfaceState ('IoSetDeviceInterfaceState') in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__Suspended in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__lowerDriverReturn in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__UNLOADED in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlConfigCallBack in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__myStatus in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__SKIP2 in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,650 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__MPR1 in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__MPR3 in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__SKIP1 in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__PagingMutex in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__DiskController in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__compRegistered in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__setEventCalled in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__s in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__MaximumInterfaceType in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyDiskPeripheral in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,651 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__pended in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__customIrp in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KernelMode in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__MOUNTDEV_MOUNTED_DEVICE_GUID in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__NP in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyThread in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__PagingReferenceCount in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__DC in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IPC in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,652 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__Executive in floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:02,666 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1925be27d [2018-04-10 17:16:02,669 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-10 17:16:02,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-10 17:16:02,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-10 17:16:02,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-10 17:16:02,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-10 17:16:02,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:02,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e3e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02, skipping insertion in model container [2018-04-10 17:16:02,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:02,688 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 17:16:02,716 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-10 17:16:02,880 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 17:16:02,943 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-10 17:16:02,948 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 31 non ball SCCs. Number of states in SCCs 31. [2018-04-10 17:16:02,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02 WrapperNode [2018-04-10 17:16:02,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-10 17:16:02,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-10 17:16:02,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-10 17:16:02,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-10 17:16:02,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:02,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:03,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:03,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:03,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:03,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:03,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... [2018-04-10 17:16:03,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-10 17:16:03,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-10 17:16:03,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-10 17:16:03,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-10 17:16:03,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-10 17:16:03,134 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-10 17:16:03,134 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-10 17:16:03,134 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__errorFn [2018-04-10 17:16:03,134 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c___BLAST_init [2018-04-10 17:16:03,134 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlAcpiConfigureFloppy [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlQueueIrpToThread [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyPnp [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyStartDevice [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyPnpComplete [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlFdcDeviceIo [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyProcessQueuedRequests [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__stub_driver_init [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoBuildDeviceIoControlRequest [2018-04-10 17:16:03,135 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoDeleteSymbolicLink [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoQueryDeviceDescription [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoRegisterDeviceInterface [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoSetDeviceInterfaceState [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__stubMoreProcessingRequired [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCallDriver [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCompleteRequest [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KeSetEvent [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KeWaitForSingleObject [2018-04-10 17:16:03,136 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__ObReferenceObjectByHandle [2018-04-10 17:16:03,137 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__PsCreateSystemThread [2018-04-10 17:16:03,137 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__ZwClose [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlAcpiConfigureFloppy [2018-04-10 17:16:03,137 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlQueueIrpToThread [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyPnp [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyStartDevice [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyPnpComplete [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FlFdcDeviceIo [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoBuildDeviceIoControlRequest [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoDeleteSymbolicLink [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoQueryDeviceDescription [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoRegisterDeviceInterface [2018-04-10 17:16:03,138 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IoSetDeviceInterfaceState [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCallDriver [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KeSetEvent [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__KeWaitForSingleObject [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__ObReferenceObjectByHandle [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__PsCreateSystemThread [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__ZwClose [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__IofCompleteRequest [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__errorFn [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c___BLAST_init [2018-04-10 17:16:03,139 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__FloppyProcessQueuedRequests [2018-04-10 17:16:03,140 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__stub_driver_init [2018-04-10 17:16:03,140 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-10 17:16:03,140 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ffloppy_simpl__false_unreach_call_true_valid_memsafety_true_termination_cil_c__stubMoreProcessingRequired [2018-04-10 17:16:03,140 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-10 17:16:03,140 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-10 17:16:03,284 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,285 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,319 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,319 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,329 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,329 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,383 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,383 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,456 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,457 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,480 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,480 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,522 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,522 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,574 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,574 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,661 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,661 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,670 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,670 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,688 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,689 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,720 WARN L481 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-04-10 17:16:03,720 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-10 17:16:03,730 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-10 17:16:03,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 05:16:03 BoogieIcfgContainer [2018-04-10 17:16:03,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-10 17:16:03,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-10 17:16:03,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-10 17:16:03,733 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-10 17:16:03,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.04 05:16:02" (1/3) ... [2018-04-10 17:16:03,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f690f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 05:16:03, skipping insertion in model container [2018-04-10 17:16:03,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.04 05:16:02" (2/3) ... [2018-04-10 17:16:03,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f690f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.04 05:16:03, skipping insertion in model container [2018-04-10 17:16:03,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.04 05:16:03" (3/3) ... [2018-04-10 17:16:03,736 INFO L107 eAbstractionObserver]: Analyzing ICFG floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-04-10 17:16:03,741 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-10 17:16:03,747 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-04-10 17:16:03,771 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-10 17:16:03,772 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-10 17:16:03,772 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-10 17:16:03,772 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-10 17:16:03,772 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-10 17:16:03,772 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-10 17:16:03,772 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-10 17:16:03,772 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-10 17:16:03,773 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-10 17:16:03,773 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-10 17:16:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2018-04-10 17:16:03,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-10 17:16:03,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.04 05:16:03 BoogieIcfgContainer [2018-04-10 17:16:03,805 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-10 17:16:03,806 INFO L168 Benchmark]: Toolchain (without parser) took 1136.36 ms. Allocated memory was 407.4 MB in the beginning and 621.8 MB in the end (delta: 214.4 MB). Free memory was 343.6 MB in the beginning and 494.5 MB in the end (delta: -150.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 5.3 GB. [2018-04-10 17:16:03,807 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 407.4 MB. Free memory is still 367.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-10 17:16:03,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.06 ms. Allocated memory is still 407.4 MB. Free memory was 343.6 MB in the beginning and 314.5 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-04-10 17:16:03,808 INFO L168 Benchmark]: Boogie Preprocessor took 45.45 ms. Allocated memory is still 407.4 MB. Free memory was 314.5 MB in the beginning and 310.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-10 17:16:03,808 INFO L168 Benchmark]: RCFGBuilder took 709.91 ms. Allocated memory was 407.4 MB in the beginning and 621.8 MB in the end (delta: 214.4 MB). Free memory was 310.6 MB in the beginning and 501.4 MB in the end (delta: -190.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 5.3 GB. [2018-04-10 17:16:03,809 INFO L168 Benchmark]: TraceAbstraction took 74.35 ms. Allocated memory is still 621.8 MB. Free memory was 501.4 MB in the beginning and 494.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 5.3 GB. [2018-04-10 17:16:03,811 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 407.4 MB. Free memory is still 367.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 303.06 ms. Allocated memory is still 407.4 MB. Free memory was 343.6 MB in the beginning and 314.5 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.45 ms. Allocated memory is still 407.4 MB. Free memory was 314.5 MB in the beginning and 310.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 709.91 ms. Allocated memory was 407.4 MB in the beginning and 621.8 MB in the end (delta: 214.4 MB). Free memory was 310.6 MB in the beginning and 501.4 MB in the end (delta: -190.9 MB). Peak memory consumption was 39.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 74.35 ms. Allocated memory is still 621.8 MB. Free memory was 501.4 MB in the beginning and 494.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 329 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=302occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-10_17-16-03-818.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl3_false-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-10_17-16-03-818.csv Received shutdown request...