[INFO] cloning repository https://github.com/arranf/pagerduty-on-call-to-slack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arranf/pagerduty-on-call-to-slack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farranf%2Fpagerduty-on-call-to-slack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farranf%2Fpagerduty-on-call-to-slack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b40fd5b26baf035f3d45b8e7f93cecb00bb9446
[INFO] checking arranf/pagerduty-on-call-to-slack against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farranf%2Fpagerduty-on-call-to-slack" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arranf/pagerduty-on-call-to-slack on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arranf/pagerduty-on-call-to-slack
[INFO] finished tweaking git repo https://github.com/arranf/pagerduty-on-call-to-slack
[INFO] tweaked toml for git repo https://github.com/arranf/pagerduty-on-call-to-slack written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/arranf/pagerduty-on-call-to-slack already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ureq v0.12.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7415903b519ed7bd270c275f84dfd313290e59678d1e0553d9b902a8a81f51f2
[INFO] running `Command { std: "docker" "start" "-a" "7415903b519ed7bd270c275f84dfd313290e59678d1e0553d9b902a8a81f51f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7415903b519ed7bd270c275f84dfd313290e59678d1e0553d9b902a8a81f51f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7415903b519ed7bd270c275f84dfd313290e59678d1e0553d9b902a8a81f51f2", kill_on_drop: false }`
[INFO] [stdout] 7415903b519ed7bd270c275f84dfd313290e59678d1e0553d9b902a8a81f51f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3592690b49c78b2a76186ad5da884bcffc2c4a367da177c54dbbf76ae999f286
[INFO] running `Command { std: "docker" "start" "-a" "3592690b49c78b2a76186ad5da884bcffc2c4a367da177c54dbbf76ae999f286", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.0
[INFO] [stderr]    Compiling standback v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.14
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling anyhow v1.0.27
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking qstring v0.7.2
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking chunked_transfer v1.0.0
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[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]    Compiling serde_derive v1.0.105
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[INFO] [stderr]     Checking pagerduty-to-slack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `limit`, `offset`, `more`, and `total` are never read
[INFO] [stdout]   --> src/on_call.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct OnCallResponse {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     limit: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     more: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     total: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnCallResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `limit`, `offset`, `more`, and `total` are never read
[INFO] [stdout]   --> src/on_call.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct OnCallResponse {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     limit: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     more: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     total: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnCallResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schedule` and `end` are never read
[INFO] [stdout]   --> src/on_call.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct OnCall {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     pub user: User,
[INFO] [stdout] 19 |     pub schedule: Schedule,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub end: DateTime<Utc>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnCall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schedule` and `end` are never read
[INFO] [stdout]   --> src/on_call.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct OnCall {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     pub user: User,
[INFO] [stdout] 19 |     pub schedule: Schedule,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub end: DateTime<Utc>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnCall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `html_url` is never read
[INFO] [stdout]   --> src/on_call.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     html_url: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `summary` and `html_url` are never read
[INFO] [stdout]   --> src/on_call.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Schedule {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 34 |     pub summary: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     html_url: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Schedule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `html_url` is never read
[INFO] [stdout]   --> src/on_call.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     html_url: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `summary` and `html_url` are never read
[INFO] [stdout]   --> src/on_call.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Schedule {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 34 |     pub summary: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     html_url: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Schedule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.20s
[INFO] running `Command { std: "docker" "inspect" "3592690b49c78b2a76186ad5da884bcffc2c4a367da177c54dbbf76ae999f286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3592690b49c78b2a76186ad5da884bcffc2c4a367da177c54dbbf76ae999f286", kill_on_drop: false }`
[INFO] [stdout] 3592690b49c78b2a76186ad5da884bcffc2c4a367da177c54dbbf76ae999f286