[INFO] cloning repository https://github.com/pfcoder/parrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pfcoder/parrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfcoder%2Fparrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfcoder%2Fparrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 125e22db9f494fe888d4e74062e568aebbac72dc
[INFO] checking pfcoder/parrot against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfcoder%2Fparrot" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/pfcoder/parrot on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pfcoder/parrot
[INFO] finished tweaking git repo https://github.com/pfcoder/parrot
[INFO] tweaked toml for git repo https://github.com/pfcoder/parrot written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/pfcoder/parrot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 466628a48531047faec28d5032db42a287fa83e78d8e8efc0004f4f7e8be213e
[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" "466628a48531047faec28d5032db42a287fa83e78d8e8efc0004f4f7e8be213e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "466628a48531047faec28d5032db42a287fa83e78d8e8efc0004f4f7e8be213e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466628a48531047faec28d5032db42a287fa83e78d8e8efc0004f4f7e8be213e", kill_on_drop: false }`
[INFO] [stdout] 466628a48531047faec28d5032db42a287fa83e78d8e8efc0004f4f7e8be213e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 511f52067a5259e8e3f2c926558ff9d861739940d548519a365e5650836367f2
[INFO] running `Command { std: "docker" "start" "-a" "511f52067a5259e8e3f2c926558ff9d861739940d548519a365e5650836367f2", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.14
[INFO] [stderr]    Compiling httparse v1.3.6
[INFO] [stderr]    Compiling openssl v0.10.33
[INFO] [stderr]    Compiling v_escape v0.13.2
[INFO] [stderr]    Compiling hyperx v1.3.0
[INFO] [stderr]    Compiling v_htmlescape v0.10.4
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]     Checking quoted_printable v0.4.3
[INFO] [stderr]    Compiling time v0.2.26
[INFO] [stderr]     Checking buf-min v0.1.1
[INFO] [stderr]    Compiling mysqlclient-sys v0.2.4
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking nom v6.1.2
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking futures-util v0.3.14
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[INFO] [stderr]     Checking tracing-futures v0.2.5
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[INFO] [stderr]     Checking backoff v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]    Compiling v_escape_derive v0.8.4
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]     Checking cookie v0.14.4
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[INFO] [stderr]     Checking lettre v0.10.0-beta.3
[INFO] [stderr]     Checking diesel v1.4.6
[INFO] [stderr]     Checking actix-codec v0.3.0
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking redis-async v0.6.6
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]     Checking actix-utils v2.0.0
[INFO] [stderr]     Checking actix-server v1.0.4
[INFO] [stderr]     Checking actix-tls v2.0.0
[INFO] [stderr]     Checking trust-dns-resolver v0.19.7
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking actix-connect v2.0.0
[INFO] [stderr]     Checking actix v0.10.0
[INFO] [stderr]     Checking actix-http v2.2.0
[INFO] [stderr]     Checking r2d2-diesel v1.0.0
[INFO] [stderr]     Checking awc v2.0.3
[INFO] [stderr]     Checking actix-web v3.3.2
[INFO] [stderr]     Checking actix-session v0.4.1
[INFO] [stderr]     Checking actix-files v0.3.0
[INFO] [stderr]     Checking actix-redis v0.9.2
[INFO] [stderr]     Checking parrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/database.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[serde(untagged)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 | #[derive(Clone, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                 ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/database.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[serde(untagged)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 | #[derive(Clone, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                 ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_text`
[INFO] [stdout]   --> src/mailer.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn ssmtp_mail(body_html: String, body_text: String, subject: String) -> Result<(), ApiError> {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body_text`
[INFO] [stdout]   --> src/mailer.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn ssmtp_mail(body_html: String, body_text: String, subject: String) -> Result<(), ApiError> {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_body_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_mail`
[INFO] [stdout]   --> src/mailer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn send_mail(body_html: String, body_text: String, subject: String) -> Result<(), ApiError> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_mail`
[INFO] [stdout]   --> src/mailer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn send_mail(body_html: String, body_text: String, subject: String) -> Result<(), ApiError> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "511f52067a5259e8e3f2c926558ff9d861739940d548519a365e5650836367f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "511f52067a5259e8e3f2c926558ff9d861739940d548519a365e5650836367f2", kill_on_drop: false }`
[INFO] [stdout] 511f52067a5259e8e3f2c926558ff9d861739940d548519a365e5650836367f2