[INFO] crate sgx_tcrypto 1.0.6 is already in cache
[INFO] extracting crate sgx_tcrypto 1.0.6 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/sgx_tcrypto/1.0.6
[INFO] extracting crate sgx_tcrypto 1.0.6 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/sgx_tcrypto/1.0.6
[INFO] validating manifest of sgx_tcrypto-1.0.6 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sgx_tcrypto-1.0.6 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sgx_tcrypto-1.0.6
[INFO] finished frobbing sgx_tcrypto-1.0.6
[INFO] frobbed toml for sgx_tcrypto-1.0.6 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/sgx_tcrypto/1.0.6/Cargo.toml
[INFO] started frobbing sgx_tcrypto-1.0.6
[INFO] finished frobbing sgx_tcrypto-1.0.6
[INFO] frobbed toml for sgx_tcrypto-1.0.6 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/sgx_tcrypto/1.0.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sgx_tcrypto-1.0.6 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/sgx_tcrypto/1.0.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 86bf8bff470888b937a5e02f67ac2ba392fe15bfbd4b2732dcd0b3d647eacd0f
[INFO] running `"docker" "start" "-a" "86bf8bff470888b937a5e02f67ac2ba392fe15bfbd4b2732dcd0b3d647eacd0f"`
[INFO] [stderr]     Checking sgx_tcrypto v1.0.6 (/opt/crater/workdir)
[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 0.96s
[INFO] running `"docker" "inspect" "86bf8bff470888b937a5e02f67ac2ba392fe15bfbd4b2732dcd0b3d647eacd0f"`
[INFO] running `"docker" "rm" "-f" "86bf8bff470888b937a5e02f67ac2ba392fe15bfbd4b2732dcd0b3d647eacd0f"`
[INFO] [stdout] 86bf8bff470888b937a5e02f67ac2ba392fe15bfbd4b2732dcd0b3d647eacd0f