[INFO] updating cached repository aeolwyr/tergent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aeolwyr/tergent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aeolwyr/tergent" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aeolwyr/tergent"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aeolwyr/tergent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aeolwyr/tergent" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aeolwyr/tergent"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aeolwyr/tergent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34d7d546c6b81bbabe5a31e33269c80f02a70257
[INFO] sha for GitHub repo aeolwyr/tergent: 34d7d546c6b81bbabe5a31e33269c80f02a70257
[INFO] validating manifest of aeolwyr/tergent on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aeolwyr/tergent on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aeolwyr/tergent
[INFO] finished frobbing aeolwyr/tergent
[INFO] frobbed toml for aeolwyr/tergent written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aeolwyr/tergent/Cargo.toml
[INFO] started frobbing aeolwyr/tergent
[INFO] finished frobbing aeolwyr/tergent
[INFO] frobbed toml for aeolwyr/tergent written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aeolwyr/tergent/Cargo.toml
[INFO] crate aeolwyr/tergent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/aeolwyr/tergent/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aeolwyr/tergent against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/aeolwyr/tergent:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8c6a2d51d550dec2c07bf45eb3df741a258f775b741eea5cb53371096571d3a3
[INFO] running `"docker" "start" "-a" "8c6a2d51d550dec2c07bf45eb3df741a258f775b741eea5cb53371096571d3a3"`
[INFO] [stderr]     Checking arc-swap v0.4.2
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]     Checking tergent v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/list.rs:11:59
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn write_list_response(store: &KeyStore, stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/response.rs:10:70
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn write_rsa_response(name: &str, signature: &[u8], stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/response.rs:34:69
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn write_ec_response(name: &str, signature: &[u8], stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/mod.rs:14:59
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn read_request<'a>(store: &'a KeyStore, stream: &mut Read) -> Result<Option<SignRequest<'a>>> {
[INFO] [stderr]    |                                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/mod.rs:41:77
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn write_response(request: &SignRequest, signature: &[u8], stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn write_error(stream: &mut Write) -> Result<()> {
[INFO] [stderr]     |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/list.rs:11:59
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn write_list_response(store: &KeyStore, stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/response.rs:10:70
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn write_rsa_response(name: &str, signature: &[u8], stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/response.rs:34:69
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn write_ec_response(name: &str, signature: &[u8], stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/mod.rs:14:59
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn read_request<'a>(store: &'a KeyStore, stream: &mut Read) -> Result<Option<SignRequest<'a>>> {
[INFO] [stderr]    |                                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sign/mod.rs:41:77
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn write_response(request: &SignRequest, signature: &[u8], stream: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:124:29
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn write_error(stream: &mut Write) -> Result<()> {
[INFO] [stderr]     |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let mut store = store.lock().unwrap();
[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/main.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let mut store = store.lock().unwrap();
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "8c6a2d51d550dec2c07bf45eb3df741a258f775b741eea5cb53371096571d3a3"`
[INFO] running `"docker" "rm" "-f" "8c6a2d51d550dec2c07bf45eb3df741a258f775b741eea5cb53371096571d3a3"`
[INFO] [stdout] 8c6a2d51d550dec2c07bf45eb3df741a258f775b741eea5cb53371096571d3a3