[INFO] cloning repository https://github.com/terror/euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/terror/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterror%2Feuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterror%2Feuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc490d738e44e6ae2631602e2002e476d336b5cc
[INFO] testing terror/euler against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterror%2Feuler" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/terror/euler
[INFO] finished tweaking git repo https://github.com/terror/euler
[INFO] tweaked toml for git repo https://github.com/terror/euler written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/terror/euler on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/terror/euler 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74fddba7d2a4523b760bb2e01ee29c6be21e081d4974a7a7b535c57138f689b5
[INFO] running `Command { std: "docker" "start" "-a" "74fddba7d2a4523b760bb2e01ee29c6be21e081d4974a7a7b535c57138f689b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74fddba7d2a4523b760bb2e01ee29c6be21e081d4974a7a7b535c57138f689b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fddba7d2a4523b760bb2e01ee29c6be21e081d4974a7a7b535c57138f689b5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "2147d04d6d5af3da58850dc19ee46a2712a1794bee228c119215bf99dfd5238b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling euler v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `select_optional` and `select_many` are never used
[INFO] [stdout]  --> src/select.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait Select<'a> {
[INFO] [stdout]   |                  ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |   fn select_optional(&self, selector: &str) -> Result<Option<ElementRef<'a>>>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |   fn select_many(&self, selector: &str) -> Result<Vec<ElementRef<'a>>>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `Command { std: "docker" "inspect" "2147d04d6d5af3da58850dc19ee46a2712a1794bee228c119215bf99dfd5238b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2147d04d6d5af3da58850dc19ee46a2712a1794bee228c119215bf99dfd5238b", kill_on_drop: false }`
[INFO] [stdout] 2147d04d6d5af3da58850dc19ee46a2712a1794bee228c119215bf99dfd5238b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 5a4d20eb9c161bb7a291d02f32782fad016b715f6dabb266c38629b552bdff2c
[INFO] running `Command { std: "docker" "start" "-a" "5a4d20eb9c161bb7a291d02f32782fad016b715f6dabb266c38629b552bdff2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `select_optional` and `select_many` are never used
[INFO] [stdout]  --> src/select.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait Select<'a> {
[INFO] [stdout]   |                  ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |   fn select_optional(&self, selector: &str) -> Result<Option<ElementRef<'a>>>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |   fn select_many(&self, selector: &str) -> Result<Vec<ElementRef<'a>>>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "5a4d20eb9c161bb7a291d02f32782fad016b715f6dabb266c38629b552bdff2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4d20eb9c161bb7a291d02f32782fad016b715f6dabb266c38629b552bdff2c", kill_on_drop: false }`
[INFO] [stdout] 5a4d20eb9c161bb7a291d02f32782fad016b715f6dabb266c38629b552bdff2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 3f05e14562f466745fc93f6770785f4ff21bd8396ae1534bf5faf39d3ffec637
[INFO] running `Command { std: "docker" "start" "-a" "3f05e14562f466745fc93f6770785f4ff21bd8396ae1534bf5faf39d3ffec637", kill_on_drop: false }`
[INFO] [stderr] warning: methods `select_optional` and `select_many` are never used
[INFO] [stderr]  --> src/select.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) trait Select<'a> {
[INFO] [stderr]   |                  ------ methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 6 |   fn select_optional(&self, selector: &str) -> Result<Option<ElementRef<'a>>>;
[INFO] [stderr]   |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |   fn select_many(&self, selector: &str) -> Result<Vec<ElementRef<'a>>>;
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `euler` (bin "euler" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/euler/af314dd79c1c4e45/deps/euler-af314dd79c1c4e45)
[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" "3f05e14562f466745fc93f6770785f4ff21bd8396ae1534bf5faf39d3ffec637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f05e14562f466745fc93f6770785f4ff21bd8396ae1534bf5faf39d3ffec637", kill_on_drop: false }`
[INFO] [stdout] 3f05e14562f466745fc93f6770785f4ff21bd8396ae1534bf5faf39d3ffec637
