[INFO] fetching crate quick-doc-viewer 0.1.0...
[INFO] testing quick-doc-viewer-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate quick-doc-viewer 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate quick-doc-viewer 0.1.0
[INFO] finished tweaking crates.io crate quick-doc-viewer 0.1.0
[INFO] tweaked toml for crates.io crate quick-doc-viewer 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quick-doc-viewer 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quick-doc-viewer 0.1.0 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" "+1.90.0" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f781d26b0b0fc24abc61b2085f69b76ef176a7e54a2688324fcba8ef5c16c72f
[INFO] running `Command { std: "docker" "start" "-a" "f781d26b0b0fc24abc61b2085f69b76ef176a7e54a2688324fcba8ef5c16c72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f781d26b0b0fc24abc61b2085f69b76ef176a7e54a2688324fcba8ef5c16c72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f781d26b0b0fc24abc61b2085f69b76ef176a7e54a2688324fcba8ef5c16c72f", kill_on_drop: false }`
[INFO] [stdout] f781d26b0b0fc24abc61b2085f69b76ef176a7e54a2688324fcba8ef5c16c72f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46637a1bedc7c0e7564de2493135777d682f4cf81c3c23018cab907dc7b3161a
[INFO] running `Command { std: "docker" "start" "-a" "46637a1bedc7c0e7564de2493135777d682f4cf81c3c23018cab907dc7b3161a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tide v0.16.0
[INFO] [stderr]    Compiling maud v0.23.0
[INFO] [stderr]    Compiling quick-doc-viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]   --> src/files.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Files {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 40 |     pub root: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_std::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "46637a1bedc7c0e7564de2493135777d682f4cf81c3c23018cab907dc7b3161a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46637a1bedc7c0e7564de2493135777d682f4cf81c3c23018cab907dc7b3161a", kill_on_drop: false }`
[INFO] [stdout] 46637a1bedc7c0e7564de2493135777d682f4cf81c3c23018cab907dc7b3161a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262f2919561b1eea4a5cb82cac60acabb17e5826cee5a7a4ccc1e7b26f5008f6
[INFO] running `Command { std: "docker" "start" "-a" "262f2919561b1eea4a5cb82cac60acabb17e5826cee5a7a4ccc1e7b26f5008f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-doc-viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]   --> src/files.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Files {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 40 |     pub root: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_std::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_std::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]   --> src/files.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Files {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 40 |     pub root: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "262f2919561b1eea4a5cb82cac60acabb17e5826cee5a7a4ccc1e7b26f5008f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262f2919561b1eea4a5cb82cac60acabb17e5826cee5a7a4ccc1e7b26f5008f6", kill_on_drop: false }`
[INFO] [stdout] 262f2919561b1eea4a5cb82cac60acabb17e5826cee5a7a4ccc1e7b26f5008f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e41cdac0a02f2c5488c65671ed2e1f370955867e3e4751e24a303801ebac5686
[INFO] running `Command { std: "docker" "start" "-a" "e41cdac0a02f2c5488c65671ed2e1f370955867e3e4751e24a303801ebac5686", kill_on_drop: false }`
[INFO] [stderr] warning: field `root` is never read
[INFO] [stderr]   --> src/files.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct Files {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 40 |     pub root: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `quick-doc-viewer` (lib) generated 1 warning
[INFO] [stderr] warning: `quick-doc-viewer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `async_std::prelude::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use async_std::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `quick-doc-viewer` (bin "quick-doc-viewer" test) generated 1 warning (run `cargo fix --bin "quick-doc-viewer" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `quick-doc-viewer` (bin "quick-doc-viewer") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quick_doc_viewer-c108622b80c08d6c)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quick_doc_viewer-69f95542e091b9aa)
[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]      Running tests/test_app.rs (/opt/rustwide/target/debug/deps/test_app-e680eac37e49d1fe)
[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]      Running tests/test_files.rs (/opt/rustwide/target/debug/deps/test_files-e107223c68b5edac)
[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]      Running tests/test_templates.rs (/opt/rustwide/target/debug/deps/test_templates-26ce819fece4252a)
[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 quick_doc_viewer
[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" "e41cdac0a02f2c5488c65671ed2e1f370955867e3e4751e24a303801ebac5686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41cdac0a02f2c5488c65671ed2e1f370955867e3e4751e24a303801ebac5686", kill_on_drop: false }`
[INFO] [stdout] e41cdac0a02f2c5488c65671ed2e1f370955867e3e4751e24a303801ebac5686