[INFO] fetching crate lucifer-testing 1.0.0...
[INFO] checking lucifer-testing-1.0.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate lucifer-testing 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate lucifer-testing 1.0.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lucifer-testing 1.0.0
[INFO] finished tweaking crates.io crate lucifer-testing 1.0.0
[INFO] tweaked toml for crates.io crate lucifer-testing 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate lucifer-testing 1.0.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f4f0e140bec82f21e6691f480ef944148593d226e2ddc43ee7b0da97de7e2fd
[INFO] running `Command { std: "docker" "start" "-a" "7f4f0e140bec82f21e6691f480ef944148593d226e2ddc43ee7b0da97de7e2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f4f0e140bec82f21e6691f480ef944148593d226e2ddc43ee7b0da97de7e2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4f0e140bec82f21e6691f480ef944148593d226e2ddc43ee7b0da97de7e2fd", kill_on_drop: false }`
[INFO] [stdout] 7f4f0e140bec82f21e6691f480ef944148593d226e2ddc43ee7b0da97de7e2fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37aaddd2e46e32c5bde1407ad8cf1c3404e9aa104846500daa21b64ebc04afe9
[INFO] running `Command { std: "docker" "start" "-a" "37aaddd2e46e32c5bde1407ad8cf1c3404e9aa104846500daa21b64ebc04afe9", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking lucifer-testing v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `description` is never read
[INFO] [stdout]   --> src/suite_getter/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Test {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 66 |     pub args: Vec<String>,
[INFO] [stdout] 67 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_command` is never read
[INFO] [stdout]   --> src/suite_getter/transformer/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Feature {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 54 |     pub name: String,
[INFO] [stdout] 55 |     pub has_command: bool, // TODO: Remove this. It's a workaround because I don't know Rust very well.
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `description` is never read
[INFO] [stdout]   --> src/suite_getter/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Test {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 66 |     pub args: Vec<String>,
[INFO] [stdout] 67 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_command` is never read
[INFO] [stdout]   --> src/suite_getter/transformer/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Feature {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 54 |     pub name: String,
[INFO] [stdout] 55 |     pub has_command: bool, // TODO: Remove this. It's a workaround because I don't know Rust very well.
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "37aaddd2e46e32c5bde1407ad8cf1c3404e9aa104846500daa21b64ebc04afe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37aaddd2e46e32c5bde1407ad8cf1c3404e9aa104846500daa21b64ebc04afe9", kill_on_drop: false }`
[INFO] [stdout] 37aaddd2e46e32c5bde1407ad8cf1c3404e9aa104846500daa21b64ebc04afe9
[INFO] checking lucifer-testing-1.0.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate lucifer-testing 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate lucifer-testing 1.0.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lucifer-testing 1.0.0
[INFO] finished tweaking crates.io crate lucifer-testing 1.0.0
[INFO] tweaked toml for crates.io crate lucifer-testing 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate lucifer-testing 1.0.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55e60ac7f7d86c9079c9cc4bc895be4c2e418910e49846e52a3bdd6583673105
[INFO] running `Command { std: "docker" "start" "-a" "55e60ac7f7d86c9079c9cc4bc895be4c2e418910e49846e52a3bdd6583673105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55e60ac7f7d86c9079c9cc4bc895be4c2e418910e49846e52a3bdd6583673105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e60ac7f7d86c9079c9cc4bc895be4c2e418910e49846e52a3bdd6583673105", kill_on_drop: false }`
[INFO] [stdout] 55e60ac7f7d86c9079c9cc4bc895be4c2e418910e49846e52a3bdd6583673105
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08fa5e9389b08c9b5fcba0f0304f2580c97965197af7e8badad89f5f6572c6ef
[INFO] running `Command { std: "docker" "start" "-a" "08fa5e9389b08c9b5fcba0f0304f2580c97965197af7e8badad89f5f6572c6ef", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking lucifer-testing v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `description` is never read
[INFO] [stdout]   --> src/suite_getter/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Test {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 66 |     pub args: Vec<String>,
[INFO] [stdout] 67 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_command` is never read
[INFO] [stdout]   --> src/suite_getter/transformer/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Feature {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 54 |     pub name: String,
[INFO] [stdout] 55 |     pub has_command: bool, // TODO: Remove this. It's a workaround because I don't know Rust very well.
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `description` is never read
[INFO] [stdout]   --> src/suite_getter/mod.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct Test {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 66 |     pub args: Vec<String>,
[INFO] [stdout] 67 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_command` is never read
[INFO] [stdout]   --> src/suite_getter/transformer/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Feature {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 54 |     pub name: String,
[INFO] [stdout] 55 |     pub has_command: bool, // TODO: Remove this. It's a workaround because I don't know Rust very well.
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "08fa5e9389b08c9b5fcba0f0304f2580c97965197af7e8badad89f5f6572c6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08fa5e9389b08c9b5fcba0f0304f2580c97965197af7e8badad89f5f6572c6ef", kill_on_drop: false }`
[INFO] [stdout] 08fa5e9389b08c9b5fcba0f0304f2580c97965197af7e8badad89f5f6572c6ef