[INFO] fetching crate pandora-rs2 0.1.7...
[INFO] extracting crate pandora-rs2 0.1.7 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/pandora-rs2/0.1.7
[INFO] extracting crate pandora-rs2 0.1.7 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/pandora-rs2/0.1.7
[INFO] validating manifest of pandora-rs2-0.1.7 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pandora-rs2-0.1.7 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pandora-rs2-0.1.7
[INFO] finished frobbing pandora-rs2-0.1.7
[INFO] frobbed toml for pandora-rs2-0.1.7 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/pandora-rs2/0.1.7/Cargo.toml
[INFO] started frobbing pandora-rs2-0.1.7
[INFO] finished frobbing pandora-rs2-0.1.7
[INFO] frobbed toml for pandora-rs2-0.1.7 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/pandora-rs2/0.1.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pandora-rs2-0.1.7 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/pandora-rs2/0.1.7:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ad7382061355aa0e3d34804ac4f253780e8a010e5350832694c1351f1f5b5476
[INFO] running `"docker" "start" "-a" "ad7382061355aa0e3d34804ac4f253780e8a010e5350832694c1351f1f5b5476"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking pandora-rs2 v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/crypt.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/crypt.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `decrypt`
[INFO] [stderr]    --> src/crypt.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |     use super::{decrypt, encrypt};
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]    --> src/crypt.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     use std::ffi::OsString;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]   --> src/request.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     client: &Client,
[INFO] [stderr]    |     ^^^^^^ help: consider prefixing with an underscore: `_client`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]   --> src/request.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     client: &Client,
[INFO] [stderr]    |     ^^^^^^ help: consider prefixing with an underscore: `_client`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypt.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         |blowfish, from, mut to| {
[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/crypt.rs:50:80
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut cipherbytes = cipher_with(key.as_bytes(), &input, |blowfish, from, mut to| {
[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/crypt.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |     for (ichunk, mut ochunk) in input.chunks(block_size).zip(output.chunks_mut(block_size)) {
[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/crypt.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         |blowfish, from, mut to| {
[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/crypt.rs:50:80
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut cipherbytes = cipher_with(key.as_bytes(), &input, |blowfish, from, mut to| {
[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/crypt.rs:81:18
[INFO] [stderr]    |
[INFO] [stderr] 81 |     for (ichunk, mut ochunk) in input.chunks(block_size).zip(output.chunks_mut(block_size)) {
[INFO] [stderr]    |                  ----^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `"docker" "inspect" "ad7382061355aa0e3d34804ac4f253780e8a010e5350832694c1351f1f5b5476"`
[INFO] running `"docker" "rm" "-f" "ad7382061355aa0e3d34804ac4f253780e8a010e5350832694c1351f1f5b5476"`
[INFO] [stdout] ad7382061355aa0e3d34804ac4f253780e8a010e5350832694c1351f1f5b5476