[INFO] cloning repository https://github.com/Elvyria/Caffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Elvyria/Caffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElvyria%2FCaffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElvyria%2FCaffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6fe61be4b99b2d4dfb4d43d1461cc3c7b3e5bfc
[INFO] testing Elvyria/Caffi against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElvyria%2FCaffi" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Elvyria/Caffi
[INFO] finished tweaking git repo https://github.com/Elvyria/Caffi
[INFO] tweaked toml for git repo https://github.com/Elvyria/Caffi written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Elvyria/Caffi on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Elvyria/Caffi 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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c43be64c4444fdda6d206125592f73aec6c8a2ed63a8b5f6e19137103d53904
[INFO] running `Command { std: "docker" "start" "-a" "2c43be64c4444fdda6d206125592f73aec6c8a2ed63a8b5f6e19137103d53904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c43be64c4444fdda6d206125592f73aec6c8a2ed63a8b5f6e19137103d53904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c43be64c4444fdda6d206125592f73aec6c8a2ed63a8b5f6e19137103d53904", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901dfc9a281e03d3fe9054855e0fc07fd1960ecfb25cd5ebe836638ad527fb18
[INFO] running `Command { std: "docker" "start" "-a" "901dfc9a281e03d3fe9054855e0fc07fd1960ecfb25cd5ebe836638ad527fb18", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling argh v0.1.13
[INFO] [stderr]    Compiling cairo-rs v0.20.12
[INFO] [stderr]    Compiling graphene-rs v0.20.10
[INFO] [stderr]    Compiling glib-build-tools v0.21.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.20.10
[INFO] [stderr]    Compiling pango v0.20.12
[INFO] [stderr]    Compiling caffi v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling gdk4 v0.9.6
[INFO] [stderr]    Compiling gsk4 v0.9.6
[INFO] [stderr]    Compiling gtk4 v0.9.7
[INFO] [stderr]    Compiling relm4 v0.9.1
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/app.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left` is never read
[INFO] [stdout]    --> src/app.rs:113:34
[INFO] [stdout]     |
[INFO] [stdout] 113 |                         #[name = "left"]
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]    --> src/app.rs:117:34
[INFO] [stdout]     |
[INFO] [stdout] 117 |                         #[name = "right"]
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `anchors` and `margins` are never read
[INFO] [stdout]   --> src/app.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct WMConfig {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 58 |     pub anchors: Anchor,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 59 |     pub margins: Vec<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "901dfc9a281e03d3fe9054855e0fc07fd1960ecfb25cd5ebe836638ad527fb18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901dfc9a281e03d3fe9054855e0fc07fd1960ecfb25cd5ebe836638ad527fb18", kill_on_drop: false }`
[INFO] [stdout] 901dfc9a281e03d3fe9054855e0fc07fd1960ecfb25cd5ebe836638ad527fb18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00047e7ae13a775913ed3385f4af9589fb900fb35cf0b3998d11dc1383e7aed3
[INFO] running `Command { std: "docker" "start" "-a" "00047e7ae13a775913ed3385f4af9589fb900fb35cf0b3998d11dc1383e7aed3", kill_on_drop: false }`
[INFO] [stderr]    Compiling caffi v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/app.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left` is never read
[INFO] [stdout]    --> src/app.rs:113:34
[INFO] [stdout]     |
[INFO] [stdout] 113 |                         #[name = "left"]
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]    --> src/app.rs:117:34
[INFO] [stdout]     |
[INFO] [stdout] 117 |                         #[name = "right"]
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `anchors` and `margins` are never read
[INFO] [stdout]   --> src/app.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct WMConfig {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 58 |     pub anchors: Anchor,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 59 |     pub margins: Vec<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "00047e7ae13a775913ed3385f4af9589fb900fb35cf0b3998d11dc1383e7aed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00047e7ae13a775913ed3385f4af9589fb900fb35cf0b3998d11dc1383e7aed3", kill_on_drop: false }`
[INFO] [stdout] 00047e7ae13a775913ed3385f4af9589fb900fb35cf0b3998d11dc1383e7aed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37bc305311b949b995637c4a6e474d77d8b0201e24f22bd3c39485e09471bea2
[INFO] running `Command { std: "docker" "start" "-a" "37bc305311b949b995637c4a6e474d77d8b0201e24f22bd3c39485e09471bea2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/app.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `left` is never read
[INFO] [stderr]    --> src/app.rs:113:34
[INFO] [stderr]     |
[INFO] [stderr] 113 |                         #[name = "left"]
[INFO] [stderr]     |                                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `right` is never read
[INFO] [stderr]    --> src/app.rs:117:34
[INFO] [stderr]     |
[INFO] [stderr] 117 |                         #[name = "right"]
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: fields `anchors` and `margins` are never read
[INFO] [stderr]   --> src/app.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct WMConfig {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 58 |     pub anchors: Anchor,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 59 |     pub margins: Vec<i32>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `caffi` (bin "caffi" test) generated 4 warnings (run `cargo fix --bin "caffi" -p caffi --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/caffi-56d11b435126a16d)
[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" "37bc305311b949b995637c4a6e474d77d8b0201e24f22bd3c39485e09471bea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bc305311b949b995637c4a6e474d77d8b0201e24f22bd3c39485e09471bea2", kill_on_drop: false }`
[INFO] [stdout] 37bc305311b949b995637c4a6e474d77d8b0201e24f22bd3c39485e09471bea2