[INFO] cloning repository https://github.com/mschmo/schmowser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mschmo/schmowser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschmo%2Fschmowser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschmo%2Fschmowser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 998534a8dd9c3353c85c7598956c62c471a13908
[INFO] testing mschmo/schmowser against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmschmo%2Fschmowser" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mschmo/schmowser on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mschmo/schmowser
[INFO] finished tweaking git repo https://github.com/mschmo/schmowser
[INFO] tweaked toml for git repo https://github.com/mschmo/schmowser written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/mschmo/schmowser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08375b85ee5aeba48ef36733ab29e29009bfcda996a679c1c676cd6aceed50c9
[INFO] running `Command { std: "docker" "start" "-a" "08375b85ee5aeba48ef36733ab29e29009bfcda996a679c1c676cd6aceed50c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08375b85ee5aeba48ef36733ab29e29009bfcda996a679c1c676cd6aceed50c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08375b85ee5aeba48ef36733ab29e29009bfcda996a679c1c676cd6aceed50c9", kill_on_drop: false }`
[INFO] [stdout] 08375b85ee5aeba48ef36733ab29e29009bfcda996a679c1c676cd6aceed50c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ab40f4a5d171576bad4da5379018bf34a0865ce34974f52d76cc32244105b75
[INFO] running `Command { std: "docker" "start" "-a" "3ab40f4a5d171576bad4da5379018bf34a0865ce34974f52d76cc32244105b75", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling schmowser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Element`
[INFO] [stdout]   --> src/dom.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Element(ElementData)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_node`
[INFO] [stdout]   --> src/dom.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn text_node(data: String) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `element_node`
[INFO] [stdout]   --> src/dom.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn element_node(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "3ab40f4a5d171576bad4da5379018bf34a0865ce34974f52d76cc32244105b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab40f4a5d171576bad4da5379018bf34a0865ce34974f52d76cc32244105b75", kill_on_drop: false }`
[INFO] [stdout] 3ab40f4a5d171576bad4da5379018bf34a0865ce34974f52d76cc32244105b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a51774daa04d03047f7717e23c0c3deca974b6aae078ef0088d8cbf7f6515b
[INFO] running `Command { std: "docker" "start" "-a" "48a51774daa04d03047f7717e23c0c3deca974b6aae078ef0088d8cbf7f6515b", kill_on_drop: false }`
[INFO] [stderr]    Compiling schmowser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Element`
[INFO] [stdout]   --> src/dom.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Element(ElementData)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text_node`
[INFO] [stdout]   --> src/dom.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn text_node(data: String) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `element_node`
[INFO] [stdout]   --> src/dom.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn element_node(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "48a51774daa04d03047f7717e23c0c3deca974b6aae078ef0088d8cbf7f6515b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a51774daa04d03047f7717e23c0c3deca974b6aae078ef0088d8cbf7f6515b", kill_on_drop: false }`
[INFO] [stdout] 48a51774daa04d03047f7717e23c0c3deca974b6aae078ef0088d8cbf7f6515b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8cbe988fa4dfb95dade330300c384056e2432cba19b700eec6c507d2abbdf71
[INFO] running `Command { std: "docker" "start" "-a" "a8cbe988fa4dfb95dade330300c384056e2432cba19b700eec6c507d2abbdf71", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Element`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/dom.rs:17:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 17 |     Element(ElementData)
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text_node`
[INFO] [stderr]   --> src/dom.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn text_node(data: String) -> Node {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `element_node`
[INFO] [stderr]   --> src/dom.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn element_node(name: String, attrs: AttrMap, children: Vec<Node>) -> Node {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `schmowser` (bin "schmowser" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/schmowser-75c1a30354c1cc04)
[INFO] running `Command { std: "docker" "inspect" "a8cbe988fa4dfb95dade330300c384056e2432cba19b700eec6c507d2abbdf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8cbe988fa4dfb95dade330300c384056e2432cba19b700eec6c507d2abbdf71", kill_on_drop: false }`
[INFO] [stdout] a8cbe988fa4dfb95dade330300c384056e2432cba19b700eec6c507d2abbdf71