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/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8168ed2-m [2018-04-11 20:55:24,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 20:55:24,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 20:55:24,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-04-11 20:55:24,643 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-11 20:55:24,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 20:55:24,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 20:55:24,667 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-11 20:55:24,667 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-11 20:55:24,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-11 20:55:24,668 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-11 20:55:24,668 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-11 20:55:24,668 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-11 20:55:24,668 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-11 20:55:24,669 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-11 20:55:24,669 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-11 20:55:24,669 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-11 20:55:24,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 20:55:24,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-11 20:55:24,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 20:55:24,671 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 20:55:24,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 20:55:24,671 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-11 20:55:24,671 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-11 20:55:24,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 20:55:24,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 20:55:24,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 20:55:24,672 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 20:55:24,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 20:55:24,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-11 20:55:24,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-11 20:55:24,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:24,673 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-11 20:55:24,673 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-11 20:55:24,674 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-11 20:55:24,674 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-11 20:55:24,674 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-11 20:55:24,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 20:55:24,717 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 20:55:24,720 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 20:55:24,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 20:55:24,722 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 20:55:24,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,023 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe05982560 [2018-04-11 20:55:25,197 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 20:55:25,197 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 20:55:25,198 INFO L168 CDTParser]: Scanning stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,208 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 20:55:25,209 INFO L215 ultiparseSymbolTable]: [2018-04-11 20:55:25,209 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 20:55:25,209 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,209 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes ('sumOfThirdBytes') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,209 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,209 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,209 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____intptr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ssize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__size_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____time_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_short in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ino_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,210 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____socklen_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ldiv_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__key_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__mode_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__div_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__caddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,211 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__gid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_short in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__off_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__time_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_once_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____mode_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blksize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,212 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____dev_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_key_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__register_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____caddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,213 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_set in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____useconds_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____daddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____key_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,214 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__loff_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____rlim64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____qaddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,215 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blksize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_long in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____ino_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,216 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ushort in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____loff_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__daddr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__suseconds_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fd_mask in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_long in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____clockid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,217 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ulong in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__quad_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_char in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__blkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_int in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sigset_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____blkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__dev_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sigset_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__id_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,218 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__int16_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fd_mask in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__nlink_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____u_char in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uint in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____off64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__ssize_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,219 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsword_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__lldiv_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__uid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____pthread_list_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__wchar_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____uint64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__clockid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,220 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____int32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____nlink_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__timer_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int8_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int32_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____suseconds_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____id_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,221 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__u_int in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____gid_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,222 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____timer_t in stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:25,239 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGe05982560 [2018-04-11 20:55:25,245 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 20:55:25,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 20:55:25,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 20:55:25,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 20:55:25,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 20:55:25,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c582a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25, skipping insertion in model container [2018-04-11 20:55:25,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,282 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:55:25,317 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 20:55:25,506 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:55:25,558 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 20:55:25,566 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 20:55:25,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25 WrapperNode [2018-04-11 20:55:25,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 20:55:25,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 20:55:25,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 20:55:25,613 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 20:55:25,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... [2018-04-11 20:55:25,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 20:55:25,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 20:55:25,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 20:55:25,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 20:55:25,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (1/1) ... No working directory specified, using /storage/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 [2018-04-11 20:55:25,804 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 20:55:25,804 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 20:55:25,804 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:55:25,804 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:55:25,805 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-11 20:55:25,805 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 20:55:25,805 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 20:55:25,805 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 20:55:25,805 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 20:55:25,805 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 20:55:25,805 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 20:55:25,806 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 20:55:25,806 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 20:55:25,806 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 20:55:25,806 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 20:55:25,806 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 20:55:25,807 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 20:55:25,807 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 20:55:25,807 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 20:55:25,807 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 20:55:25,807 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 20:55:25,807 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 20:55:25,808 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 20:55:25,809 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 20:55:25,810 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 20:55:25,811 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 20:55:25,812 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 20:55:25,813 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 20:55:25,814 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 20:55:25,815 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 20:55:25,816 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 20:55:25,817 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 20:55:25,818 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 20:55:25,819 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 20:55:25,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 20:55:25,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 20:55:25,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 20:55:25,820 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 20:55:26,149 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 20:55:26,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:55:26 BoogieIcfgContainer [2018-04-11 20:55:26,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 20:55:26,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 20:55:26,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 20:55:26,155 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 20:55:26,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 08:55:25" (1/3) ... [2018-04-11 20:55:26,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36176f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:55:26, skipping insertion in model container [2018-04-11 20:55:26,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 08:55:25" (2/3) ... [2018-04-11 20:55:26,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36176f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 08:55:26, skipping insertion in model container [2018-04-11 20:55:26,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 08:55:26" (3/3) ... [2018-04-11 20:55:26,159 INFO L107 eAbstractionObserver]: Analyzing ICFG stroeder2-alloca_true-valid-memsafety_true-termination.i [2018-04-11 20:55:26,167 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 20:55:26,174 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-04-11 20:55:26,213 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 20:55:26,213 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 20:55:26,213 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-11 20:55:26,214 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 20:55:26,214 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 20:55:26,214 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 20:55:26,214 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 20:55:26,214 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 20:55:26,214 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 20:55:26,215 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 20:55:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-04-11 20:55:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 20:55:26,238 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:55:26,239 INFO L355 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] [2018-04-11 20:55:26,239 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 20:55:26,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1217477088, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:26,262 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:55:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:55:26,307 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:55:26,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 20:55:26,347 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:55:26,353 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:55:26,354 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 20:55:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:26,402 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:55:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:26,446 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:55:26,446 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-11 20:55:26,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 20:55:26,458 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 20:55:26,459 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 20:55:26,461 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 7 states. [2018-04-11 20:55:26,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:55:26,617 INFO L93 Difference]: Finished difference Result 102 states and 114 transitions. [2018-04-11 20:55:26,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:55:26,619 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-04-11 20:55:26,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:55:26,634 INFO L225 Difference]: With dead ends: 102 [2018-04-11 20:55:26,634 INFO L226 Difference]: Without dead ends: 60 [2018-04-11 20:55:26,638 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-04-11 20:55:26,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-11 20:55:26,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 54. [2018-04-11 20:55:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-11 20:55:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 56 transitions. [2018-04-11 20:55:26,678 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 56 transitions. Word has length 26 [2018-04-11 20:55:26,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:55:26,679 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 56 transitions. [2018-04-11 20:55:26,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 20:55:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2018-04-11 20:55:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 20:55:26,680 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:55:26,680 INFO L355 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] [2018-04-11 20:55:26,680 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 20:55:26,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1217477087, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:26,687 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:55:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:55:26,712 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:55:26,729 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 20:55:26,730 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:55:26,737 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:55:26,738 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-11 20:55:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:27,020 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:55:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:27,451 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:55:27,451 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 16 [2018-04-11 20:55:27,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 20:55:27,453 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 20:55:27,453 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2018-04-11 20:55:27,454 INFO L87 Difference]: Start difference. First operand 54 states and 56 transitions. Second operand 17 states. [2018-04-11 20:55:28,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:55:28,015 INFO L93 Difference]: Finished difference Result 86 states and 94 transitions. [2018-04-11 20:55:28,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 20:55:28,017 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 26 [2018-04-11 20:55:28,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:55:28,019 INFO L225 Difference]: With dead ends: 86 [2018-04-11 20:55:28,019 INFO L226 Difference]: Without dead ends: 83 [2018-04-11 20:55:28,020 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2018-04-11 20:55:28,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-04-11 20:55:28,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 58. [2018-04-11 20:55:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-11 20:55:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2018-04-11 20:55:28,031 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 26 [2018-04-11 20:55:28,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:55:28,032 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2018-04-11 20:55:28,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 20:55:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2018-04-11 20:55:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 20:55:28,033 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:55:28,033 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 20:55:28,033 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 20:55:28,034 INFO L82 PathProgramCache]: Analyzing trace with hash 124931748, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:28,043 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:55:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:55:28,060 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:55:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:28,080 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:55:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:28,145 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:55:28,145 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2018-04-11 20:55:28,145 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 20:55:28,145 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 20:55:28,146 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-11 20:55:28,146 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand 8 states. [2018-04-11 20:55:28,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:55:28,215 INFO L93 Difference]: Finished difference Result 83 states and 86 transitions. [2018-04-11 20:55:28,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 20:55:28,216 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-04-11 20:55:28,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:55:28,217 INFO L225 Difference]: With dead ends: 83 [2018-04-11 20:55:28,217 INFO L226 Difference]: Without dead ends: 73 [2018-04-11 20:55:28,217 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-04-11 20:55:28,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-11 20:55:28,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 58. [2018-04-11 20:55:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-11 20:55:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 60 transitions. [2018-04-11 20:55:28,227 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 60 transitions. Word has length 31 [2018-04-11 20:55:28,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:55:28,227 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 60 transitions. [2018-04-11 20:55:28,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 20:55:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2018-04-11 20:55:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 20:55:28,229 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:55:28,229 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2018-04-11 20:55:28,229 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 20:55:28,229 INFO L82 PathProgramCache]: Analyzing trace with hash 723300886, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:28,243 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:55:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:55:28,261 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:55:28,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-04-11 20:55:28,265 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:55:28,269 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 20:55:28,269 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-04-11 20:55:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:28,466 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:55:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 20:55:29,027 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 20:55:29,027 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-04-11 20:55:29,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-11 20:55:29,028 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-11 20:55:29,028 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=484, Unknown=0, NotChecked=0, Total=552 [2018-04-11 20:55:29,028 INFO L87 Difference]: Start difference. First operand 58 states and 60 transitions. Second operand 24 states. [2018-04-11 20:55:29,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:55:29,976 INFO L93 Difference]: Finished difference Result 81 states and 85 transitions. [2018-04-11 20:55:29,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 20:55:29,977 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 37 [2018-04-11 20:55:29,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:55:29,978 INFO L225 Difference]: With dead ends: 81 [2018-04-11 20:55:29,978 INFO L226 Difference]: Without dead ends: 80 [2018-04-11 20:55:29,979 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=353, Invalid=1287, Unknown=0, NotChecked=0, Total=1640 [2018-04-11 20:55:29,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-04-11 20:55:29,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 53. [2018-04-11 20:55:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-04-11 20:55:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 55 transitions. [2018-04-11 20:55:29,985 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 55 transitions. Word has length 37 [2018-04-11 20:55:29,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:55:29,985 INFO L459 AbstractCegarLoop]: Abstraction has 53 states and 55 transitions. [2018-04-11 20:55:29,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-11 20:55:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2018-04-11 20:55:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-04-11 20:55:29,986 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:55:29,987 INFO L355 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, 1] [2018-04-11 20:55:29,987 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 20:55:29,987 INFO L82 PathProgramCache]: Analyzing trace with hash 2094175183, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:29,992 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:55:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:55:30,013 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:55:30,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:55:30,027 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-11 20:55:30,027 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:55:30,028 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:55:30,028 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 20:55:30,047 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-11 20:55:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:55:30,050 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:55:30,065 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_11| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_11| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_11|))))) is different from false [2018-04-11 20:55:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:55:30,093 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:55:30,093 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-11 20:55:30,094 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 20:55:30,094 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 20:55:30,094 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-11 20:55:30,094 INFO L87 Difference]: Start difference. First operand 53 states and 55 transitions. Second operand 8 states. [2018-04-11 20:55:30,100 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_11| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_11| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_11|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-11 20:55:30,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:55:30,181 INFO L93 Difference]: Finished difference Result 63 states and 65 transitions. [2018-04-11 20:55:30,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 20:55:30,181 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2018-04-11 20:55:30,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:55:30,182 INFO L225 Difference]: With dead ends: 63 [2018-04-11 20:55:30,182 INFO L226 Difference]: Without dead ends: 53 [2018-04-11 20:55:30,182 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-11 20:55:30,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-04-11 20:55:30,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-04-11 20:55:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-04-11 20:55:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 54 transitions. [2018-04-11 20:55:30,193 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 54 transitions. Word has length 42 [2018-04-11 20:55:30,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:55:30,193 INFO L459 AbstractCegarLoop]: Abstraction has 53 states and 54 transitions. [2018-04-11 20:55:30,193 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 20:55:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-04-11 20:55:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-11 20:55:30,194 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 20:55:30,194 INFO L355 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, 1, 1] [2018-04-11 20:55:30,195 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation, __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation]=== [2018-04-11 20:55:30,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1336228773, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 20:55:30,204 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 20:55:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 20:55:30,219 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 20:55:30,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 20:55:30,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-11 20:55:30,229 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 20:55:30,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 20:55:30,231 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 20:55:30,256 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-11 20:55:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:55:30,261 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-11 20:55:30,305 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_13|))))) is different from false [2018-04-11 20:55:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 20:55:30,350 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-11 20:55:30,350 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-11 20:55:30,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 20:55:30,351 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 20:55:30,351 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-11 20:55:30,351 INFO L87 Difference]: Start difference. First operand 53 states and 54 transitions. Second operand 8 states. [2018-04-11 20:55:30,361 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc8.base_13| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_13| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_13|)))))) is different from false [2018-04-11 20:55:30,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 20:55:30,470 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2018-04-11 20:55:30,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 20:55:30,470 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 43 [2018-04-11 20:55:30,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 20:55:30,471 INFO L225 Difference]: With dead ends: 53 [2018-04-11 20:55:30,471 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 20:55:30,471 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-11 20:55:30,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 20:55:30,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 20:55:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 20:55:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 20:55:30,472 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2018-04-11 20:55:30,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 20:55:30,472 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 20:55:30,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 20:55:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 20:55:30,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 20:55:30,476 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-04-11 20:55:31,226 WARN L151 SmtUtils]: Spent 472ms on a formula simplification. DAG size of input: 98 DAG size of output 57 [2018-04-11 20:55:31,496 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 110 DAG size of output 61 [2018-04-11 20:55:31,501 INFO L416 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-04-11 20:55:31,502 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-04-11 20:55:31,502 INFO L412 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-11 20:55:31,502 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-04-11 20:55:31,502 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64EXIT(lines 61 65) no Hoare annotation was computed. [2018-04-11 20:55:31,502 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64FINAL(lines 61 65) no Hoare annotation was computed. [2018-04-11 20:55:31,502 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_64ENTRY(lines 61 65) no Hoare annotation was computed. [2018-04-11 20:55:31,502 INFO L416 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point L64'(line 64) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32ENTRY(lines 56 60) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point L59'(line 59) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32FINAL(lines 56 60) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i____bswap_32EXIT(lines 56 60) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L419 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-04-11 20:55:31,503 INFO L419 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-04-11 20:55:31,503 INFO L416 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point L560'(line 560) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point L561'(line 561) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L412 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~0))) (and (= |#valid| (store |old(#valid)| |main_#t~malloc8.base| 1)) (= .cse0 (select |#length| |main_#t~malloc8.base|)) (= |main_#t~malloc8.offset| 0) (= (select |#valid| main_~numbers~0.base) 1) (= 0 main_~numbers~0.offset) (= 0 (select |old(#valid)| |main_#t~malloc8.base|)) (= .cse0 (select |#length| main_~numbers~0.base)) (<= 1 main_~array_size~0))) [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point L557(lines 557 559) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point mainFINAL(lines 555 562) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-04-11 20:55:31,504 INFO L416 ceAbstractionStarter]: For program point mainEXIT(lines 555 562) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L412 ceAbstractionStarter]: At program point mainENTRY(lines 555 562) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L561''(line 561) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L560''(line 560) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L561'''(line 561) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L557''(lines 557 559) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point mainErr0EnsuresViolationMEMORY_LEAK(lines 555 562) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L540(lines 540 554) no Hoare annotation was computed. [2018-04-11 20:55:31,505 INFO L416 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L548''''(line 548) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr0RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L548(lines 548 551) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,506 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr1RequiresViolation(line 548) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L412 ceAbstractionStarter]: At program point L548'''''(lines 548 551) the Hoare annotation is: (or (not (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)) (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| v_main_~array_size~0_BEFORE_CALL_3)))) (not (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)) (<= 1 main_~array_size~0)))) (not (= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|))) (not (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.offset| 0)) (and (<= (+ |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset| (* 4 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) 3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (and (or (< __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size) (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| 0)) (and (<= (+ __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset 1) (select |#length| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base)) (= (select |#valid| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base) 1) (<= 0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset) (= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|))) (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size)) (<= 0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size v_main_~array_size~0_BEFORE_CALL_3) (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)))) (= 0 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset|))) [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L545'''''(line 545) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L550''''(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesEXIT(lines 540 554) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L549''(line 549) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr3RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr4RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesFINAL(lines 540 554) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L550'''(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point L548'(lines 548 551) no Hoare annotation was computed. [2018-04-11 20:55:31,507 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr5RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point L545'''(lines 545 552) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point L545'''''''(lines 545 552) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesErr2RequiresViolation(line 550) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L412 ceAbstractionStarter]: At program point L545''''''(lines 545 552) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|))) (.cse2 (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size v_main_~array_size~0_BEFORE_CALL_3) (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|))))) (.cse3 (= 0 |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.offset|)) (.cse4 (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~array_size)) (.cse1 (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~#numbers.base|)) (<= 1 main_~array_size~0))))) (or (not (exists ((v_main_~array_size~0_BEFORE_CALL_3 Int)) (and (= (* 4 v_main_~array_size~0_BEFORE_CALL_3) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)) (<= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~array_size| v_main_~array_size~0_BEFORE_CALL_3)))) (not (exists ((main_~array_size~0 Int)) (and (= (* 4 main_~array_size~0) (select |#length| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|)) (<= 1 main_~array_size~0)))) (not (= 1 (select |#valid| |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.base|))) (not (= |__U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_#in~numbers.offset| 0)) (and (<= 1 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0) (and (<= (+ __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset 1) (select |#length| __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.base)) (<= 0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~p~0.offset) .cse0 .cse1) .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 (<= __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0 0) .cse1 (<= 0 __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytes_~i~0)))) [2018-04-11 20:55:31,508 INFO L419 ceAbstractionStarter]: At program point __U_MULTI_fstroeder__alloca_true_valid_memsafety_true_termination_i__sumOfThirdBytesENTRY(lines 540 554) the Hoare annotation is: true [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point L545'(lines 545 552) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point L548''(line 548) no Hoare annotation was computed. [2018-04-11 20:55:31,508 INFO L416 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-04-11 20:55:31,513 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,514 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,515 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,516 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,517 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,517 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,518 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,518 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,518 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,518 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,518 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,522 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,523 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,523 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,523 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,524 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,524 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,524 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,524 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,525 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,525 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,525 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,525 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,525 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,526 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,526 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,526 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,526 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,526 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,527 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,529 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,529 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,529 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,530 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,530 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,530 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,531 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,531 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,531 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,531 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,532 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,533 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,533 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,534 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,534 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,534 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,534 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,535 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,535 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,535 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,535 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,535 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 08:55:31 BoogieIcfgContainer [2018-04-11 20:55:31,537 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 20:55:31,538 INFO L168 Benchmark]: Toolchain (without parser) took 6292.43 ms. Allocated memory was 304.1 MB in the beginning and 547.9 MB in the end (delta: 243.8 MB). Free memory was 241.4 MB in the beginning and 454.4 MB in the end (delta: -213.0 MB). Peak memory consumption was 146.7 MB. Max. memory is 5.3 GB. [2018-04-11 20:55:31,539 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 304.1 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 20:55:31,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.76 ms. Allocated memory is still 304.1 MB. Free memory was 241.4 MB in the beginning and 217.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-11 20:55:31,539 INFO L168 Benchmark]: Boogie Preprocessor took 53.10 ms. Allocated memory is still 304.1 MB. Free memory was 217.4 MB in the beginning and 215.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-11 20:55:31,540 INFO L168 Benchmark]: RCFGBuilder took 484.57 ms. Allocated memory was 304.1 MB in the beginning and 463.5 MB in the end (delta: 159.4 MB). Free memory was 215.4 MB in the beginning and 401.8 MB in the end (delta: -186.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-04-11 20:55:31,540 INFO L168 Benchmark]: TraceAbstraction took 5385.35 ms. Allocated memory was 463.5 MB in the beginning and 547.9 MB in the end (delta: 84.4 MB). Free memory was 401.8 MB in the beginning and 454.4 MB in the end (delta: -52.6 MB). Peak memory consumption was 147.7 MB. Max. memory is 5.3 GB. [2018-04-11 20:55:31,543 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 304.1 MB. Free memory is still 266.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 363.76 ms. Allocated memory is still 304.1 MB. Free memory was 241.4 MB in the beginning and 217.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.10 ms. Allocated memory is still 304.1 MB. Free memory was 217.4 MB in the beginning and 215.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 484.57 ms. Allocated memory was 304.1 MB in the beginning and 463.5 MB in the end (delta: 159.4 MB). Free memory was 215.4 MB in the beginning and 401.8 MB in the end (delta: -186.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 5385.35 ms. Allocated memory was 463.5 MB in the beginning and 547.9 MB in the end (delta: 84.4 MB). Free memory was 401.8 MB in the beginning and 454.4 MB in the end (delta: -52.6 MB). Peak memory consumption was 147.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 555]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold - InvariantResult [Line: 545]: Loop Invariant [2018-04-11 20:55:31,551 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,551 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,551 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,552 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,552 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,552 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,552 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,552 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,553 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,553 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,553 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,553 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,554 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,554 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,554 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,554 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,554 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,555 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,555 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,556 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,557 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,557 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,557 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,557 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,557 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,558 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,559 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,559 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,559 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,559 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,559 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,560 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,560 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,560 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers] && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_3) || !(\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) || !(1 == \valid[numbers])) || !(numbers == 0)) || ((((1 <= i && ((p + 1 <= unknown-#length-unknown[p] && 0 <= p) && 1 == \valid[numbers]) && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: array_size <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers])) && 0 == numbers) && \old(array_size) <= array_size)) || ((((((1 == \valid[numbers] && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: array_size <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers])) && 0 == numbers) && \old(array_size) <= array_size) && i <= 0) && (\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) && 0 <= i) - InvariantResult [Line: 548]: Loop Invariant [2018-04-11 20:55:31,561 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,562 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,562 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,562 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,563 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,563 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,563 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,563 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,563 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,563 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,564 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,565 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,565 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,565 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~array_size~0,QUANTIFIED] [2018-04-11 20:55:31,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,566 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~0_BEFORE_CALL_3,QUANTIFIED] [2018-04-11 20:55:31,566 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,567 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,567 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,567 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-04-11 20:55:31,567 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((!(\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers] && \old(array_size) <= v_main_~array_size~0_BEFORE_CALL_3) || !(\exists main_~array_size~0 : int :: 4 * main_~array_size~0 == unknown-#length-unknown[numbers] && 1 <= main_~array_size~0)) || !(1 == \valid[numbers])) || !(numbers == 0)) || ((((numbers + 4 * i + 3 <= unknown-#length-unknown[numbers] && ((i < array_size || \old(array_size) <= 0) && ((p + 1 <= unknown-#length-unknown[p] && \valid[p] == 1) && 0 <= p) && 1 == \valid[numbers]) && \old(array_size) <= array_size) && 0 <= i) && (\exists v_main_~array_size~0_BEFORE_CALL_3 : int :: array_size <= v_main_~array_size~0_BEFORE_CALL_3 && 4 * v_main_~array_size~0_BEFORE_CALL_3 == unknown-#length-unknown[numbers])) && 0 == numbers) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 70 locations, 7 error locations. SAFE Result, 5.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 283 SDtfs, 803 SDslu, 1270 SDs, 0 SdLazy, 741 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 445 GetRequests, 340 SyntacticMatches, 6 SemanticMatches, 99 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 73 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 11 PreInvPairs, 18 NumberOfFragments, 276 HoareAnnotationTreeSize, 11 FomulaSimplifications, 390 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 2628 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 205 NumberOfCodeBlocks, 205 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 398 ConstructedInterpolants, 119 QuantifiedInterpolants, 102418 SizeOfPredicates, 32 NumberOfNonLiveVariables, 550 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 10/20 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder2-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_20-55-31-573.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder2-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_20-55-31-573.csv Received shutdown request...