[INFO] crate keystone 0.9.0 is already in cache
[INFO] checking keystone-0.9.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate keystone 0.9.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate keystone 0.9.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate keystone 0.9.0
[INFO] finished tweaking crates.io crate keystone 0.9.0
[INFO] tweaked toml for crates.io crate keystone 0.9.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 225bcb59974898e6d07c74f74046eba6c444daf45ed4625e925fce7d21f5e991
[INFO] running `"docker" "start" "-a" "225bcb59974898e6d07c74f74046eba6c444daf45ed4625e925fce7d21f5e991"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking keystone v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags! {
[INFO] [stderr] 19 | |     pub flags Mode : u32 {
[INFO] [stderr] 20 | |         const MODE_LITTLE_ENDIAN = 0,
[INFO] [stderr] 21 | |         const MODE_BIG_ENDIAN = 1073741824,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags! {
[INFO] [stderr] 19 | |     pub flags Mode : u32 {
[INFO] [stderr] 20 | |         const MODE_LITTLE_ENDIAN = 0,
[INFO] [stderr] 21 | |         const MODE_BIG_ENDIAN = 1073741824,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | / bitflags! {
[INFO] [stderr] 90 | |     pub flags OptionValue : libc::size_t {
[INFO] [stderr] 91 | |         const OPT_SYNTAX_INTEL = 1,
[INFO] [stderr] 92 | |         const OPT_SYNTAX_ATT = 2,
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     }
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | / bitflags! {
[INFO] [stderr] 90 | |     pub flags OptionValue : libc::size_t {
[INFO] [stderr] 91 | |         const OPT_SYNTAX_INTEL = 1,
[INFO] [stderr] 92 | |         const OPT_SYNTAX_ATT = 2,
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     }
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/keystone_const.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / bitflags! {
[INFO] [stderr] 100 | |     pub flags Error : u32 {
[INFO] [stderr] 101 | |         const ERR_ASM = 128,
[INFO] [stderr] 102 | |         const ERR_ASM_ARCH = 512,
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     }
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/keystone_const.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / bitflags! {
[INFO] [stderr] 100 | |     pub flags Error : u32 {
[INFO] [stderr] 101 | |         const ERR_ASM = 128,
[INFO] [stderr] 102 | |         const ERR_ASM_ARCH = 512,
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     }
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             try!(f.write_fmt(format_args!("{:02x}", byte)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags! {
[INFO] [stderr] 19 | |     pub flags Mode : u32 {
[INFO] [stderr] 20 | |         const MODE_LITTLE_ENDIAN = 0,
[INFO] [stderr] 21 | |         const MODE_BIG_ENDIAN = 1073741824,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags! {
[INFO] [stderr] 19 | |     pub flags Mode : u32 {
[INFO] [stderr] 20 | |         const MODE_LITTLE_ENDIAN = 0,
[INFO] [stderr] 21 | |         const MODE_BIG_ENDIAN = 1073741824,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     }
[INFO] [stderr] 40 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | / bitflags! {
[INFO] [stderr] 90 | |     pub flags OptionValue : libc::size_t {
[INFO] [stderr] 91 | |         const OPT_SYNTAX_INTEL = 1,
[INFO] [stderr] 92 | |         const OPT_SYNTAX_ATT = 2,
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     }
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/keystone_const.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | / bitflags! {
[INFO] [stderr] 90 | |     pub flags OptionValue : libc::size_t {
[INFO] [stderr] 91 | |         const OPT_SYNTAX_INTEL = 1,
[INFO] [stderr] 92 | |         const OPT_SYNTAX_ATT = 2,
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     }
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/keystone_const.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / bitflags! {
[INFO] [stderr] 100 | |     pub flags Error : u32 {
[INFO] [stderr] 101 | |         const ERR_ASM = 128,
[INFO] [stderr] 102 | |         const ERR_ASM_ARCH = 512,
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     }
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/keystone_const.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / bitflags! {
[INFO] [stderr] 100 | |     pub flags Error : u32 {
[INFO] [stderr] 101 | |         const ERR_ASM = 128,
[INFO] [stderr] 102 | |         const ERR_ASM_ARCH = 512,
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     }
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             try!(f.write_fmt(format_args!("{:02x}", byte)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `"docker" "inspect" "225bcb59974898e6d07c74f74046eba6c444daf45ed4625e925fce7d21f5e991"`
[INFO] running `"docker" "rm" "-f" "225bcb59974898e6d07c74f74046eba6c444daf45ed4625e925fce7d21f5e991"`
[INFO] [stdout] 225bcb59974898e6d07c74f74046eba6c444daf45ed4625e925fce7d21f5e991