[INFO] cloning repository https://github.com/selvacodes/zj-runner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/selvacodes/zj-runner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvacodes%2Fzj-runner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvacodes%2Fzj-runner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6e859df76e8c380ab22c897a16e3821f100ceff
[INFO] testing selvacodes/zj-runner against try#311784882baa42a9638298cb325fa01a062c9d0f+cargoflags=-Zbuild-dir-new-layout for pr-149852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvacodes%2Fzj-runner" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/selvacodes/zj-runner
[INFO] finished tweaking git repo https://github.com/selvacodes/zj-runner
[INFO] tweaked toml for git repo https://github.com/selvacodes/zj-runner written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/selvacodes/zj-runner on toolchain 311784882baa42a9638298cb325fa01a062c9d0f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/selvacodes/zj-runner 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" "+311784882baa42a9638298cb325fa01a062c9d0f" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99f9955155477bf1562ea8c627a053fbaf80061c70257e19991d9fa4191608d6
[INFO] running `Command { std: "docker" "start" "-a" "99f9955155477bf1562ea8c627a053fbaf80061c70257e19991d9fa4191608d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99f9955155477bf1562ea8c627a053fbaf80061c70257e19991d9fa4191608d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f9955155477bf1562ea8c627a053fbaf80061c70257e19991d9fa4191608d6", kill_on_drop: false }`
[INFO] [stdout] 99f9955155477bf1562ea8c627a053fbaf80061c70257e19991d9fa4191608d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] f236d2b1771750450391b32340ed1eeb79a2860d2f31719ab66d6dabb2a6437c
[INFO] running `Command { std: "docker" "start" "-a" "f236d2b1771750450391b32340ed1eeb79a2860d2f31719ab66d6dabb2a6437c", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling zj-runner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `open_brace_position`
[INFO] [stdout]   --> src/zellij.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let open_brace_position = session_c.chars().position(|c| c == '(').unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_open_brace_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sessions` is never read
[INFO] [stdout]  --> src/zellij.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Zellij {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     sessions: Vec<ZellijSession>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Zellij` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `created_before` are never read
[INFO] [stdout]   --> src/zellij.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ZellijSession {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     created_before: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ZellijSession` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZellijsLsOut` is never constructed
[INFO] [stdout]   --> src/zellij.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ZellijsLsOut(String);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "f236d2b1771750450391b32340ed1eeb79a2860d2f31719ab66d6dabb2a6437c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f236d2b1771750450391b32340ed1eeb79a2860d2f31719ab66d6dabb2a6437c", kill_on_drop: false }`
[INFO] [stdout] f236d2b1771750450391b32340ed1eeb79a2860d2f31719ab66d6dabb2a6437c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a7abc748aa28d8cd08df81f427f9e5b9221cd78ab638d1870970f1f78a0f1e36
[INFO] running `Command { std: "docker" "start" "-a" "a7abc748aa28d8cd08df81f427f9e5b9221cd78ab638d1870970f1f78a0f1e36", kill_on_drop: false }`
[INFO] [stderr]    Compiling zj-runner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `open_brace_position`
[INFO] [stdout]   --> src/zellij.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let open_brace_position = session_c.chars().position(|c| c == '(').unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_open_brace_position`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sessions` is never read
[INFO] [stdout]  --> src/zellij.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Zellij {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     sessions: Vec<ZellijSession>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Zellij` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `created_before` are never read
[INFO] [stdout]   --> src/zellij.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ZellijSession {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     created_before: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ZellijSession` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZellijsLsOut` is never constructed
[INFO] [stdout]   --> src/zellij.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ZellijsLsOut(String);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a7abc748aa28d8cd08df81f427f9e5b9221cd78ab638d1870970f1f78a0f1e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7abc748aa28d8cd08df81f427f9e5b9221cd78ab638d1870970f1f78a0f1e36", kill_on_drop: false }`
[INFO] [stdout] a7abc748aa28d8cd08df81f427f9e5b9221cd78ab638d1870970f1f78a0f1e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 19b7f0819250d76243cf2725e270a42cb18ac8f934bf2bb64be291258518e5a8
[INFO] running `Command { std: "docker" "start" "-a" "19b7f0819250d76243cf2725e270a42cb18ac8f934bf2bb64be291258518e5a8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `open_brace_position`
[INFO] [stderr]   --> src/zellij.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 let open_brace_position = session_c.chars().position(|c| c == '(').unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_open_brace_position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `sessions` is never read
[INFO] [stderr]  --> src/zellij.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Zellij {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 7 |     sessions: Vec<ZellijSession>,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Zellij` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `created_before` are never read
[INFO] [stderr]   --> src/zellij.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct ZellijSession {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 12 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     created_before: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ZellijSession` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ZellijsLsOut` is never constructed
[INFO] [stderr]   --> src/zellij.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct ZellijsLsOut(String);
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zj-runner` (bin "zj-runner" test) generated 4 warnings (run `cargo fix --bin "zj-runner" -p zj-runner --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/zj-runner/6309628ea94b0aa8/deps/zj_runner-6309628ea94b0aa8)
[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" "19b7f0819250d76243cf2725e270a42cb18ac8f934bf2bb64be291258518e5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b7f0819250d76243cf2725e270a42cb18ac8f934bf2bb64be291258518e5a8", kill_on_drop: false }`
[INFO] [stdout] 19b7f0819250d76243cf2725e270a42cb18ac8f934bf2bb64be291258518e5a8
