[INFO] crate sgx_crypto_helper 1.0.6 is already in cache
[INFO] extracting crate sgx_crypto_helper 1.0.6 into work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/sgx_crypto_helper/1.0.6
[INFO] extracting crate sgx_crypto_helper 1.0.6 into work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/sgx_crypto_helper/1.0.6
[INFO] validating manifest of sgx_crypto_helper-1.0.6 on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sgx_crypto_helper-1.0.6 on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sgx_crypto_helper-1.0.6
[INFO] finished frobbing sgx_crypto_helper-1.0.6
[INFO] frobbed toml for sgx_crypto_helper-1.0.6 written to work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/sgx_crypto_helper/1.0.6/Cargo.toml
[INFO] started frobbing sgx_crypto_helper-1.0.6
[INFO] finished frobbing sgx_crypto_helper-1.0.6
[INFO] frobbed toml for sgx_crypto_helper-1.0.6 written to work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/sgx_crypto_helper/1.0.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sgx_crypto_helper-1.0.6 against try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b for pr-60444
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-2/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/sgx_crypto_helper/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" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 791c4de9d6a553721d397e43b5b467c0a1df8e77f4352d15fed10bad3073b16c
[INFO] running `"docker" "start" "-a" "791c4de9d6a553721d397e43b5b467c0a1df8e77f4352d15fed10bad3073b16c"`
[INFO] [stderr]    Compiling sgx_ucrypto v1.0.6
[INFO] [stderr]    Compiling serde-big-array v0.1.5
[INFO] [stderr]    Compiling sgx_crypto_helper v1.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Checking rdrand v0.4.0
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rsa2048.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let mut cipher_slice = &mut ciphertext[i * bs..i * bs + bs];
[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/rsa2048.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let mut plain_slice = &mut vec![0;bs_plain];
[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/rsa3072.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |             let mut cipher_slice = &mut ciphertext[i * bs..i * bs + bs];
[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/rsa3072.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let mut plain_slice = &mut vec![0;bs_plain];
[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/rsa2048.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let mut cipher_slice = &mut ciphertext[i * bs..i * bs + bs];
[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/rsa2048.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let mut plain_slice = &mut vec![0;bs_plain];
[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/rsa3072.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |             let mut cipher_slice = &mut ciphertext[i * bs..i * bs + bs];
[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/rsa3072.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let mut plain_slice = &mut vec![0;bs_plain];
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `"docker" "inspect" "791c4de9d6a553721d397e43b5b467c0a1df8e77f4352d15fed10bad3073b16c"`
[INFO] running `"docker" "rm" "-f" "791c4de9d6a553721d397e43b5b467c0a1df8e77f4352d15fed10bad3073b16c"`
[INFO] [stdout] 791c4de9d6a553721d397e43b5b467c0a1df8e77f4352d15fed10bad3073b16c