[INFO] fetching crate treeviz 0.1.0... [INFO] testing treeviz-0.1.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate treeviz 0.1.0 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate treeviz 0.1.0 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 crates.io crate treeviz 0.1.0 [INFO] finished tweaking crates.io crate treeviz 0.1.0 [INFO] tweaked toml for crates.io crate treeviz 0.1.0 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate crates.io crate treeviz 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 0ee0d7304d78323191b2d44d311d8d29fbae4a150baadc8a47add8230be17570 [INFO] running `Command { std: "docker" "start" "-a" "0ee0d7304d78323191b2d44d311d8d29fbae4a150baadc8a47add8230be17570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ee0d7304d78323191b2d44d311d8d29fbae4a150baadc8a47add8230be17570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee0d7304d78323191b2d44d311d8d29fbae4a150baadc8a47add8230be17570", kill_on_drop: false }` [INFO] [stdout] 0ee0d7304d78323191b2d44d311d8d29fbae4a150baadc8a47add8230be17570 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] e3dece4c935be1ac048bd5686f4649c198292936a9e2e1ac8830b677ab1c3ee8 [INFO] running `Command { std: "docker" "start" "-a" "e3dece4c935be1ac048bd5686f4649c198292936a9e2e1ac8830b677ab1c3ee8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling svg v0.5.12 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rust-embed-utils v5.0.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling rust-embed-impl v5.2.0 [INFO] [stderr] Compiling rust-embed v5.2.0 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Compiling structopt v0.3.9 [INFO] [stderr] Compiling treeviz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `application` [INFO] [stdout] --> src/tree.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) application: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/tree.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) width: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.58s [INFO] running `Command { std: "docker" "inspect" "e3dece4c935be1ac048bd5686f4649c198292936a9e2e1ac8830b677ab1c3ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3dece4c935be1ac048bd5686f4649c198292936a9e2e1ac8830b677ab1c3ee8", kill_on_drop: false }` [INFO] [stdout] e3dece4c935be1ac048bd5686f4649c198292936a9e2e1ac8830b677ab1c3ee8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 9cfe5b5c6545fbd0806c15f978c7644dfa6c6a5b77b09844462d9f88b2e0340d [INFO] running `Command { std: "docker" "start" "-a" "9cfe5b5c6545fbd0806c15f978c7644dfa6c6a5b77b09844462d9f88b2e0340d", kill_on_drop: false }` [INFO] [stderr] Compiling treeviz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `application` [INFO] [stdout] --> src/tree.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) application: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/tree.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) width: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "9cfe5b5c6545fbd0806c15f978c7644dfa6c6a5b77b09844462d9f88b2e0340d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cfe5b5c6545fbd0806c15f978c7644dfa6c6a5b77b09844462d9f88b2e0340d", kill_on_drop: false }` [INFO] [stdout] 9cfe5b5c6545fbd0806c15f978c7644dfa6c6a5b77b09844462d9f88b2e0340d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 6a87c3064409ebc4a84cda0c7440e3c998a3cc345d3043ef14c9ee0d494ecafd [INFO] running `Command { std: "docker" "start" "-a" "6a87c3064409ebc4a84cda0c7440e3c998a3cc345d3043ef14c9ee0d494ecafd", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `application` [INFO] [stderr] --> src/tree.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub(crate) application: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `width` [INFO] [stderr] --> src/tree.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub(crate) width: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `treeviz` (bin "treeviz" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/treeviz-df91276a6a76d5a5) [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" "6a87c3064409ebc4a84cda0c7440e3c998a3cc345d3043ef14c9ee0d494ecafd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a87c3064409ebc4a84cda0c7440e3c998a3cc345d3043ef14c9ee0d494ecafd", kill_on_drop: false }` [INFO] [stdout] 6a87c3064409ebc4a84cda0c7440e3c998a3cc345d3043ef14c9ee0d494ecafd