[INFO] cloning repository https://github.com/ChurchOfMiku/glau-playpen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChurchOfMiku/glau-playpen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChurchOfMiku%2Fglau-playpen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChurchOfMiku%2Fglau-playpen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c16301ed93cb09aca31ab95f1cf50639c7bcf366
[INFO] testing ChurchOfMiku/glau-playpen against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChurchOfMiku%2Fglau-playpen" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChurchOfMiku/glau-playpen on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ChurchOfMiku/glau-playpen
[INFO] finished tweaking git repo https://github.com/ChurchOfMiku/glau-playpen
[INFO] tweaked toml for git repo https://github.com/ChurchOfMiku/glau-playpen written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ChurchOfMiku/glau-playpen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfd51dccde385d573d31eb9bee4993a1bd2076fe0fea1013e41572800d36ebce
[INFO] running `Command { std: "docker" "start" "-a" "cfd51dccde385d573d31eb9bee4993a1bd2076fe0fea1013e41572800d36ebce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfd51dccde385d573d31eb9bee4993a1bd2076fe0fea1013e41572800d36ebce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd51dccde385d573d31eb9bee4993a1bd2076fe0fea1013e41572800d36ebce", kill_on_drop: false }`
[INFO] [stdout] cfd51dccde385d573d31eb9bee4993a1bd2076fe0fea1013e41572800d36ebce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b2ec725c50960a80826754aa22ae20dc25959c33f62fc7268d4e8af62734fa4
[INFO] running `Command { std: "docker" "start" "-a" "7b2ec725c50960a80826754aa22ae20dc25959c33f62fc7268d4e8af62734fa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling glau-src v1.0.0 (https://github.com/ChurchOfMiku/glau-src#355fcb81)
[INFO] [stderr]    Compiling mlua v0.5.1 (https://github.com/ChurchOfMiku/mlua#f07bf108)
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling glau-playpen v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/cookies/serialize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `MultiValue`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mlua::{Error, Lua, MultiValue, Value};
[INFO] [stdout]   |            ^^^^^       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cookies/serialize.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut state = State::new(lua)?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotImplemented`
[INFO] [stdout]   --> src/cookies/serialize.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     NotImplemented,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keys`
[INFO] [stdout]   --> src/cookies.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         keys: Vec<CookieId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `values`
[INFO] [stdout]   --> src/cookies.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         values: Vec<CookieId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `metatable`
[INFO] [stdout]   --> src/cookies.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         metatable: CookieId,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytecode`
[INFO] [stdout]   --> src/cookies.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         bytecode: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cookies`
[INFO] [stdout]   --> src/cookies.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     cookies: Vec<Cookie>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> src/cookies.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     root: CookieId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `Command { std: "docker" "inspect" "7b2ec725c50960a80826754aa22ae20dc25959c33f62fc7268d4e8af62734fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2ec725c50960a80826754aa22ae20dc25959c33f62fc7268d4e8af62734fa4", kill_on_drop: false }`
[INFO] [stdout] 7b2ec725c50960a80826754aa22ae20dc25959c33f62fc7268d4e8af62734fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac9ca20f8030d9f336872269ef3187b294c044bd9392df85d73895c8df21ff7f
[INFO] running `Command { std: "docker" "start" "-a" "ac9ca20f8030d9f336872269ef3187b294c044bd9392df85d73895c8df21ff7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling glau-playpen v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/cookies/serialize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `MultiValue`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mlua::{Error, Lua, MultiValue, Value};
[INFO] [stdout]   |            ^^^^^       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cookies/serialize.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut state = State::new(lua)?;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotImplemented`
[INFO] [stdout]   --> src/cookies/serialize.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     NotImplemented,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keys`
[INFO] [stdout]   --> src/cookies.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         keys: Vec<CookieId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `values`
[INFO] [stdout]   --> src/cookies.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         values: Vec<CookieId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `metatable`
[INFO] [stdout]   --> src/cookies.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         metatable: CookieId,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytecode`
[INFO] [stdout]   --> src/cookies.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         bytecode: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cookies`
[INFO] [stdout]   --> src/cookies.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     cookies: Vec<Cookie>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `root`
[INFO] [stdout]   --> src/cookies.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     root: CookieId,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ac9ca20f8030d9f336872269ef3187b294c044bd9392df85d73895c8df21ff7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9ca20f8030d9f336872269ef3187b294c044bd9392df85d73895c8df21ff7f", kill_on_drop: false }`
[INFO] [stdout] ac9ca20f8030d9f336872269ef3187b294c044bd9392df85d73895c8df21ff7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 463f4c7b51bdf1e8c91cebc2bd0e2941693512a11365cc91916b91c52b4e41e3
[INFO] running `Command { std: "docker" "start" "-a" "463f4c7b51bdf1e8c91cebc2bd0e2941693512a11365cc91916b91c52b4e41e3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/cookies/serialize.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `MultiValue`
[INFO] [stderr]  --> src/main.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mlua::{Error, Lua, MultiValue, Value};
[INFO] [stderr]   |            ^^^^^       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cookies/serialize.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut state = State::new(lua)?;
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotImplemented`
[INFO] [stderr]   --> src/cookies/serialize.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     NotImplemented,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keys`
[INFO] [stderr]   --> src/cookies.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         keys: Vec<CookieId>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `values`
[INFO] [stderr]   --> src/cookies.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         values: Vec<CookieId>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `metatable`
[INFO] [stderr]   --> src/cookies.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         metatable: CookieId,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bytecode`
[INFO] [stderr]   --> src/cookies.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         bytecode: Vec<u8>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cookies`
[INFO] [stderr]   --> src/cookies.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     cookies: Vec<Cookie>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `root`
[INFO] [stderr]   --> src/cookies.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     root: CookieId,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `glau-playpen` (bin "glau-playpen" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/glau_playpen-e64c05641f8db19e)
[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" "463f4c7b51bdf1e8c91cebc2bd0e2941693512a11365cc91916b91c52b4e41e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463f4c7b51bdf1e8c91cebc2bd0e2941693512a11365cc91916b91c52b4e41e3", kill_on_drop: false }`
[INFO] [stdout] 463f4c7b51bdf1e8c91cebc2bd0e2941693512a11365cc91916b91c52b4e41e3