[INFO] fetching crate scrawl 1.1.0...
[INFO] testing scrawl-1.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate scrawl 1.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate scrawl 1.1.0 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 scrawl 1.1.0
[INFO] finished tweaking crates.io crate scrawl 1.1.0
[INFO] tweaked toml for crates.io crate scrawl 1.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 7dcccecdbc6fb409165efc7c3e81f2569adb9e8e5706b5d91b62816f155773c1
[INFO] running `Command { std: "docker" "start" "-a" "7dcccecdbc6fb409165efc7c3e81f2569adb9e8e5706b5d91b62816f155773c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dcccecdbc6fb409165efc7c3e81f2569adb9e8e5706b5d91b62816f155773c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dcccecdbc6fb409165efc7c3e81f2569adb9e8e5706b5d91b62816f155773c1", kill_on_drop: false }`
[INFO] [stdout] 7dcccecdbc6fb409165efc7c3e81f2569adb9e8e5706b5d91b62816f155773c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c13957a8377dc988dcf453079f93b956c58d6e9fb81e618c2681b2cde0c62ed2
[INFO] running `Command { std: "docker" "start" "-a" "c13957a8377dc988dcf453079f93b956c58d6e9fb81e618c2681b2cde0c62ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrawl v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `extension`
[INFO] [stdout]    --> src/editor.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     extension: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "c13957a8377dc988dcf453079f93b956c58d6e9fb81e618c2681b2cde0c62ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13957a8377dc988dcf453079f93b956c58d6e9fb81e618c2681b2cde0c62ed2", kill_on_drop: false }`
[INFO] [stdout] c13957a8377dc988dcf453079f93b956c58d6e9fb81e618c2681b2cde0c62ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b5cca2d67620e4de642858bf6d71fadf11232f2ef58a3425e09774848098c1a7
[INFO] running `Command { std: "docker" "start" "-a" "b5cca2d67620e4de642858bf6d71fadf11232f2ef58a3425e09774848098c1a7", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `extension`
[INFO] [stdout]    --> src/editor.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     extension: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scrawl v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `extension`
[INFO] [stdout]    --> src/editor.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     extension: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "b5cca2d67620e4de642858bf6d71fadf11232f2ef58a3425e09774848098c1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cca2d67620e4de642858bf6d71fadf11232f2ef58a3425e09774848098c1a7", kill_on_drop: false }`
[INFO] [stdout] b5cca2d67620e4de642858bf6d71fadf11232f2ef58a3425e09774848098c1a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b884538a20c529f5c3d98b13f2f8e25b42a98ffa401643e9ef3c704248ee319f
[INFO] running `Command { std: "docker" "start" "-a" "b884538a20c529f5c3d98b13f2f8e25b42a98ffa401643e9ef3c704248ee319f", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `extension`
[INFO] [stderr]    --> src/editor.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     extension: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scrawl` (lib) generated 1 warning
[INFO] [stderr] warning: `scrawl` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scrawl-ae54c5a81f667c88)
[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] [stderr]    Doc-tests scrawl
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - new (line 28) - compile ... ok
[INFO] [stdout] test src/lib.rs - edit (line 79) - compile ... ok
[INFO] [stdout] test src/editor.rs - editor::new (line 27) - compile ... ok
[INFO] [stdout] test src/editor.rs - editor::Editor<InitialState>::open (line 96) - compile ... ok
[INFO] [stdout] test src/editor.rs - editor::Editor<InitialState>::extension (line 77) - compile ... ok
[INFO] [stdout] test src/lib.rs - open (line 58) - compile ... ok
[INFO] [stdout] test src/lib.rs - with (line 43) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b884538a20c529f5c3d98b13f2f8e25b42a98ffa401643e9ef3c704248ee319f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b884538a20c529f5c3d98b13f2f8e25b42a98ffa401643e9ef3c704248ee319f", kill_on_drop: false }`
[INFO] [stdout] b884538a20c529f5c3d98b13f2f8e25b42a98ffa401643e9ef3c704248ee319f