[INFO] crate sgx_ucrypto 1.0.6 is already in cache
[INFO] extracting crate sgx_ucrypto 1.0.6 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/sgx_ucrypto/1.0.6
[INFO] extracting crate sgx_ucrypto 1.0.6 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/sgx_ucrypto/1.0.6
[INFO] validating manifest of sgx_ucrypto-1.0.6 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sgx_ucrypto-1.0.6 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sgx_ucrypto-1.0.6
[INFO] finished frobbing sgx_ucrypto-1.0.6
[INFO] frobbed toml for sgx_ucrypto-1.0.6 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/sgx_ucrypto/1.0.6/Cargo.toml
[INFO] started frobbing sgx_ucrypto-1.0.6
[INFO] finished frobbing sgx_ucrypto-1.0.6
[INFO] frobbed toml for sgx_ucrypto-1.0.6 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/sgx_ucrypto/1.0.6/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sgx_ucrypto-1.0.6 against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-0/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/sgx_ucrypto/1.0.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 246a418ba1a3ac3fad943d4cbf8f1ab5ee570246d7b493664ef8eccfe38363e2
[INFO] running `"docker" "start" "-a" "246a418ba1a3ac3fad943d4cbf8f1ab5ee570246d7b493664ef8eccfe38363e2"`
[INFO] [stderr]    Compiling sgx_ucrypto v1.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Checking sgx_types v1.0.6
[INFO] [stderr]     Checking rdrand v0.4.0
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:718:14
[INFO] [stderr]     |
[INFO] [stderr] 718 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |              ----^^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:718:25
[INFO] [stderr]     |
[INFO] [stderr] 718 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:844:13
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let mut p_aad = if !aad.is_empty() { aad.as_ptr() } else { ptr::null() };
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:846:14
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |              ----^^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:846:25
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:718:14
[INFO] [stderr]     |
[INFO] [stderr] 718 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |              ----^^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:718:25
[INFO] [stderr]     |
[INFO] [stderr] 718 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:844:13
[INFO] [stderr]     |
[INFO] [stderr] 844 |         let mut p_aad = if !aad.is_empty() { aad.as_ptr() } else { ptr::null() };
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:846:14
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |              ----^^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto.rs:846:25
[INFO] [stderr]     |
[INFO] [stderr] 846 |         let (mut p_src, mut p_dst) = if src_len != 0 {
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/crypto.rs:3232:13
[INFO] [stderr]      |
[INFO] [stderr] 3232 |         let mut p_aad = if !aad.is_empty() { aad.as_ptr() } else { ptr::null() };
[INFO] [stderr]      |             ----^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/crypto.rs:3232:13
[INFO] [stderr]      |
[INFO] [stderr] 3232 |         let mut p_aad = if !aad.is_empty() { aad.as_ptr() } else { ptr::null() };
[INFO] [stderr]      |             ----^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "246a418ba1a3ac3fad943d4cbf8f1ab5ee570246d7b493664ef8eccfe38363e2"`
[INFO] running `"docker" "rm" "-f" "246a418ba1a3ac3fad943d4cbf8f1ab5ee570246d7b493664ef8eccfe38363e2"`
[INFO] [stdout] 246a418ba1a3ac3fad943d4cbf8f1ab5ee570246d7b493664ef8eccfe38363e2