[INFO] cloning repository https://github.com/mantarias/rust_bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mantarias/rust_bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmantarias%2Frust_bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmantarias%2Frust_bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc790071288e445202576f00f01c44d0b8c93241
[INFO] testing mantarias/rust_bot against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmantarias%2Frust_bot" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mantarias/rust_bot
[INFO] finished tweaking git repo https://github.com/mantarias/rust_bot
[INFO] tweaked toml for git repo https://github.com/mantarias/rust_bot written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mantarias/rust_bot on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0b1d6140b2e1edfd04ec9aa39e87cb760fd78c7d9463da79a79eb97176197673", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `serenity::model::id::MessageId`
[INFO] [stdout]  --> rustbot_discord/src/commands/test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serenity::model::id::MessageId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serenity::model::id::MessageId`
[INFO] [stdout]  --> rustbot_discord/src/commands/fix.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serenity::model::id::MessageId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> rustbot_discord/src/commands/status.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn status(ctx: &Context, msg: &Message) -> CommandResult {
[INFO] [stdout]   |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]  --> rustbot_discord/src/commands/status.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn status(ctx: &Context, msg: &Message) -> CommandResult {
[INFO] [stdout]   |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] running `Command { std: "docker" "inspect" "08ded4f79326661226a1e1f2deb318ccdc4a4d124d658036abd025ad63fcc3b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ded4f79326661226a1e1f2deb318ccdc4a4d124d658036abd025ad63fcc3b0", kill_on_drop: false }`
[INFO] [stdout] 08ded4f79326661226a1e1f2deb318ccdc4a4d124d658036abd025ad63fcc3b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6837fe4e13f40fa449afad589fcbd29c910ba2fbea6bad66d73324b6a04cb812
[INFO] running `Command { std: "docker" "start" "-a" "6837fe4e13f40fa449afad589fcbd29c910ba2fbea6bad66d73324b6a04cb812", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustbot_discord v0.1.0 (/opt/rustwide/workdir/rustbot_discord)
[INFO] [stdout] warning: unused import: `serenity::model::id::MessageId`
[INFO] [stdout]  --> rustbot_discord/src/commands/test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serenity::model::id::MessageId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serenity::model::id::MessageId`
[INFO] [stdout]  --> rustbot_discord/src/commands/fix.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serenity::model::id::MessageId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> rustbot_discord/src/commands/status.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn status(ctx: &Context, msg: &Message) -> CommandResult {
[INFO] [stdout]   |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]  --> rustbot_discord/src/commands/status.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 | async fn status(ctx: &Context, msg: &Message) -> CommandResult {
[INFO] [stdout]   |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "6837fe4e13f40fa449afad589fcbd29c910ba2fbea6bad66d73324b6a04cb812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6837fe4e13f40fa449afad589fcbd29c910ba2fbea6bad66d73324b6a04cb812", kill_on_drop: false }`
[INFO] [stdout] 6837fe4e13f40fa449afad589fcbd29c910ba2fbea6bad66d73324b6a04cb812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb63df557fffc906d676770f863a30a96b31ed0e85981041f364ebdbb90fee0f
[INFO] running `Command { std: "docker" "start" "-a" "bb63df557fffc906d676770f863a30a96b31ed0e85981041f364ebdbb90fee0f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `serenity::model::id::MessageId`
[INFO] [stderr]  --> rustbot_discord/src/commands/test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serenity::model::id::MessageId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serenity::model::id::MessageId`
[INFO] [stderr]  --> rustbot_discord/src/commands/fix.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serenity::model::id::MessageId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]  --> rustbot_discord/src/commands/status.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | async fn status(ctx: &Context, msg: &Message) -> CommandResult {
[INFO] [stderr]   |                 ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]  --> rustbot_discord/src/commands/status.rs:9:32
[INFO] [stderr]   |
[INFO] [stderr] 9 | async fn status(ctx: &Context, msg: &Message) -> CommandResult {
[INFO] [stderr]   |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: `rustbot_discord` (bin "rustbot_discord" test) generated 4 warnings (run `cargo fix --bin "rustbot_discord" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustbot_discord-44a926d827cefcd5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb63df557fffc906d676770f863a30a96b31ed0e85981041f364ebdbb90fee0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb63df557fffc906d676770f863a30a96b31ed0e85981041f364ebdbb90fee0f", kill_on_drop: false }`
[INFO] [stdout] bb63df557fffc906d676770f863a30a96b31ed0e85981041f364ebdbb90fee0f