[INFO] cloning repository https://github.com/hgzimmerman/fantoccini_iframe_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hgzimmerman/fantoccini_iframe_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2Ffantoccini_iframe_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2Ffantoccini_iframe_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e869ad3ba35d9960d94bc7929ff510825f9cbb89
[INFO] testing hgzimmerman/fantoccini_iframe_example against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2Ffantoccini_iframe_example" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hgzimmerman/fantoccini_iframe_example on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hgzimmerman/fantoccini_iframe_example
[INFO] finished tweaking git repo https://github.com/hgzimmerman/fantoccini_iframe_example
[INFO] tweaked toml for git repo https://github.com/hgzimmerman/fantoccini_iframe_example written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/hgzimmerman/fantoccini_iframe_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/hgzimmerman/fantoccini.git`
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[INFO] [stderr]   Downloaded webdriver v0.40.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ece0223bb296aa2b5b7d638a80e3b3ef32d513417c1dbaf53e1913350d11486
[INFO] running `Command { std: "docker" "start" "-a" "1ece0223bb296aa2b5b7d638a80e3b3ef32d513417c1dbaf53e1913350d11486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ece0223bb296aa2b5b7d638a80e3b3ef32d513417c1dbaf53e1913350d11486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ece0223bb296aa2b5b7d638a80e3b3ef32d513417c1dbaf53e1913350d11486", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fb4e3c784dfa54941715c5cfd5cd164c00c31631c1ebd7a50c1540ee6460a1
[INFO] running `Command { std: "docker" "start" "-a" "82fb4e3c784dfa54941715c5cfd5cd164c00c31631c1ebd7a50c1540ee6460a1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
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[INFO] [stderr]    Compiling serde_derive v1.0.104
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[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling pin-project v0.4.8
[INFO] [stderr]    Compiling futures-util v0.3.1
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[INFO] [stderr]    Compiling tokio-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.1
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[INFO] [stderr]    Compiling hyper v0.13.2
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling fantoccini v0.12.0 (https://github.com/hgzimmerman/fantoccini.git?branch=frame_support#0715a02b)
[INFO] [stderr]    Compiling fantoccini_iframe_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `frame_client`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let frame_client = e.frame().await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 1m 05s
[INFO] running `Command { std: "docker" "inspect" "82fb4e3c784dfa54941715c5cfd5cd164c00c31631c1ebd7a50c1540ee6460a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fb4e3c784dfa54941715c5cfd5cd164c00c31631c1ebd7a50c1540ee6460a1", kill_on_drop: false }`
[INFO] [stdout] 82fb4e3c784dfa54941715c5cfd5cd164c00c31631c1ebd7a50c1540ee6460a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89ebace0b78be2405374b6d9c2d7b1209fd4da872e8f6a2938e358c936d199c0
[INFO] running `Command { std: "docker" "start" "-a" "89ebace0b78be2405374b6d9c2d7b1209fd4da872e8f6a2938e358c936d199c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fantoccini_iframe_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `frame_client`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let frame_client = e.frame().await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 2.06s
[INFO] running `Command { std: "docker" "inspect" "89ebace0b78be2405374b6d9c2d7b1209fd4da872e8f6a2938e358c936d199c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ebace0b78be2405374b6d9c2d7b1209fd4da872e8f6a2938e358c936d199c0", kill_on_drop: false }`
[INFO] [stdout] 89ebace0b78be2405374b6d9c2d7b1209fd4da872e8f6a2938e358c936d199c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1731e22cbbaf015163d0227ae6b8da1e462ac9770752f6d15a45bb074a8fb1bf
[INFO] running `Command { std: "docker" "start" "-a" "1731e22cbbaf015163d0227ae6b8da1e462ac9770752f6d15a45bb074a8fb1bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `frame_client`
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 13 |     let frame_client = e.frame().await?;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_client`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fantoccini_iframe_example` (bin "fantoccini_iframe_example" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fantoccini_iframe_example-8cff97c349b3b2ed)
[INFO] running `Command { std: "docker" "inspect" "1731e22cbbaf015163d0227ae6b8da1e462ac9770752f6d15a45bb074a8fb1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1731e22cbbaf015163d0227ae6b8da1e462ac9770752f6d15a45bb074a8fb1bf", kill_on_drop: false }`
[INFO] [stdout] 1731e22cbbaf015163d0227ae6b8da1e462ac9770752f6d15a45bb074a8fb1bf