[INFO] fetching crate khalzam 0.3.9...
[INFO] checking khalzam-0.3.9 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate khalzam 0.3.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate khalzam 0.3.9 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate khalzam 0.3.9
[INFO] finished tweaking crates.io crate khalzam 0.3.9
[INFO] tweaked toml for crates.io crate khalzam 0.3.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4313613d37d1823fd4c993125330d033ba993fbefed3e4798006cc666a593d2
[INFO] running `"docker" "start" "-a" "c4313613d37d1823fd4c993125330d033ba993fbefed3e4798006cc666a593d2"`
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking rent_to_own v0.1.0
[INFO] [stderr]     Checking strength_reduce v0.2.2
[INFO] [stderr]     Checking transpose v0.1.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking minimp3 v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rustfft v3.0.0
[INFO] [stderr]    Compiling derive_state_machine_future v0.2.0
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking postgres-protocol v0.4.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking state_machine_future v0.2.0
[INFO] [stderr]     Checking tokio-postgres v0.4.0-rc.3
[INFO] [stderr]     Checking postgres v0.16.0-rc.2
[INFO] [stderr]     Checking r2d2_postgres v0.15.0-rc.1
[INFO] [stderr]     Checking khalzam v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db/pg.rs:51:73
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn index(&self, song: &str, hash_array: &[usize]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[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/db/pg.rs:71:72
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn find(&self, hash_array: &[usize]) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/db/pg.rs:131:53
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn delete(&self, song: &str) -> Result<u64, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/db/mod.rs:9:73
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn index(&self, song: &str, hash_array: &[usize]) -> Result<(), Box<Error>>;
[INFO] [stderr]   |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db/mod.rs:11:72
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn find(&self, hash_array: &[usize]) -> Result<Option<String>, Box<Error>>; // It may be better to replace String result with generic.
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db/mod.rs:13:53
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn delete(&self, song: &str) -> Result<u64, Box<Error>>;
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fingerprint.rs:30:78
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn calc_fingerprint(&self, filename: &str) -> Result<Vec<usize>, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fingerprint.rs:53:55
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn decode_mp3(filename: &str) -> Result<Vec<f32>, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:40:57
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn add(&self, filename: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn recognize(&self, filename: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:60:64
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn delete(&self, songname: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:54
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn check_extension(filename: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:86:55
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn get_songname(filename: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db/pg.rs:51:73
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn index(&self, song: &str, hash_array: &[usize]) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[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/db/pg.rs:71:72
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn find(&self, hash_array: &[usize]) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/db/pg.rs:131:53
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn delete(&self, song: &str) -> Result<u64, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/db/mod.rs:9:73
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn index(&self, song: &str, hash_array: &[usize]) -> Result<(), Box<Error>>;
[INFO] [stderr]   |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db/mod.rs:11:72
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn find(&self, hash_array: &[usize]) -> Result<Option<String>, Box<Error>>; // It may be better to replace String result with generic.
[INFO] [stderr]    |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db/mod.rs:13:53
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn delete(&self, song: &str) -> Result<u64, Box<Error>>;
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fingerprint.rs:30:78
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn calc_fingerprint(&self, filename: &str) -> Result<Vec<usize>, Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fingerprint.rs:53:55
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn decode_mp3(filename: &str) -> Result<Vec<f32>, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:40:57
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn add(&self, filename: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn recognize(&self, filename: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:60:64
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn delete(&self, songname: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:69:54
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn check_extension(filename: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:86:55
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn get_songname(filename: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.97s
[INFO] running `"docker" "inspect" "c4313613d37d1823fd4c993125330d033ba993fbefed3e4798006cc666a593d2"`
[INFO] running `"docker" "rm" "-f" "c4313613d37d1823fd4c993125330d033ba993fbefed3e4798006cc666a593d2"`
[INFO] [stdout] c4313613d37d1823fd4c993125330d033ba993fbefed3e4798006cc666a593d2