[INFO] cloning repository https://github.com/EarvinKayonga/xeres
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EarvinKayonga/xeres" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEarvinKayonga%2Fxeres", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEarvinKayonga%2Fxeres'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d17d1825a400304a982b69ed103a4019a463c01c
[INFO] checking EarvinKayonga/xeres against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEarvinKayonga%2Fxeres" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EarvinKayonga/xeres on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EarvinKayonga/xeres
[INFO] finished tweaking git repo https://github.com/EarvinKayonga/xeres
[INFO] tweaked toml for git repo https://github.com/EarvinKayonga/xeres written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/EarvinKayonga/xeres already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960454dfe5360d11f5023da8c26f38df94af46d99fdd35fdd6ec855fb451d91b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "960454dfe5360d11f5023da8c26f38df94af46d99fdd35fdd6ec855fb451d91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960454dfe5360d11f5023da8c26f38df94af46d99fdd35fdd6ec855fb451d91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960454dfe5360d11f5023da8c26f38df94af46d99fdd35fdd6ec855fb451d91b", kill_on_drop: false }`
[INFO] [stdout] 960454dfe5360d11f5023da8c26f38df94af46d99fdd35fdd6ec855fb451d91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc91a1ea2d6e68d6578025cbf6561175bc5126d74fc645e5eaba754f6ec8d9a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc91a1ea2d6e68d6578025cbf6561175bc5126d74fc645e5eaba754f6ec8d9a9", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking xeres v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cipher_text`
[INFO] [stdout]   --> src/interactif.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn get_cipher_text() -> Result<String, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_text`
[INFO] [stdout]  --> src/interactif.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_text() -> Result<String, Error> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cipher_text`
[INFO] [stdout]   --> src/interactif.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn get_cipher_text() -> Result<String, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/interactif.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Ok(buffer.trim_right().to_string())
[INFO] [stdout]    |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_text`
[INFO] [stdout]  --> src/interactif.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_text() -> Result<String, Error> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.08s
[INFO] running `Command { std: "docker" "inspect" "dc91a1ea2d6e68d6578025cbf6561175bc5126d74fc645e5eaba754f6ec8d9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc91a1ea2d6e68d6578025cbf6561175bc5126d74fc645e5eaba754f6ec8d9a9", kill_on_drop: false }`
[INFO] [stdout] dc91a1ea2d6e68d6578025cbf6561175bc5126d74fc645e5eaba754f6ec8d9a9