[INFO] fetching crate yaml-path 0.1.0...
[INFO] building yaml-path-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate yaml-path 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate yaml-path 0.1.0
[INFO] finished tweaking crates.io crate yaml-path 0.1.0
[INFO] tweaked toml for crates.io crate yaml-path 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml-path 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case v3.3.1
[INFO] [stderr]   Downloaded test-case-macros v3.3.1
[INFO] [stderr]   Downloaded test-case-core v3.3.1
[INFO] [stderr]   Downloaded linked-hash-map v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a2a212aee2e9aef9b78521c8f98698868f24ac744958cc77df1587968d794df
[INFO] running `Command { std: "docker" "start" "-a" "3a2a212aee2e9aef9b78521c8f98698868f24ac744958cc77df1587968d794df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a2a212aee2e9aef9b78521c8f98698868f24ac744958cc77df1587968d794df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2a212aee2e9aef9b78521c8f98698868f24ac744958cc77df1587968d794df", kill_on_drop: false }`
[INFO] [stdout] 3a2a212aee2e9aef9b78521c8f98698868f24ac744958cc77df1587968d794df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3b8167ba21a2549d4300511fff5dfdea066de81931d576bb1580a68acfac7a4
[INFO] running `Command { std: "docker" "start" "-a" "a3b8167ba21a2549d4300511fff5dfdea066de81931d576bb1580a68acfac7a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling yaml-path v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `AutoDetect` is never constructed
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Separator {
[INFO] [stdout]   |                 --------- variant in this enum
[INFO] [stdout] 9 |     AutoDetect,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Separator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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 1.07s
[INFO] running `Command { std: "docker" "inspect" "a3b8167ba21a2549d4300511fff5dfdea066de81931d576bb1580a68acfac7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b8167ba21a2549d4300511fff5dfdea066de81931d576bb1580a68acfac7a4", kill_on_drop: false }`
[INFO] [stdout] a3b8167ba21a2549d4300511fff5dfdea066de81931d576bb1580a68acfac7a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b2312437043aae0b44b513fbbfcf82f3441ffcf074bd0667bcc463e09a759d
[INFO] running `Command { std: "docker" "start" "-a" "a9b2312437043aae0b44b513fbbfcf82f3441ffcf074bd0667bcc463e09a759d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stdout] warning: variant `AutoDetect` is never constructed
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Separator {
[INFO] [stdout]   |                 --------- variant in this enum
[INFO] [stdout] 9 |     AutoDetect,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Separator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling yaml-path v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `AutoDetect` is never constructed
[INFO] [stdout]  --> src/path.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Separator {
[INFO] [stdout]   |                 --------- variant in this enum
[INFO] [stdout] 9 |     AutoDetect,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Separator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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 7.00s
[INFO] running `Command { std: "docker" "inspect" "a9b2312437043aae0b44b513fbbfcf82f3441ffcf074bd0667bcc463e09a759d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b2312437043aae0b44b513fbbfcf82f3441ffcf074bd0667bcc463e09a759d", kill_on_drop: false }`
[INFO] [stdout] a9b2312437043aae0b44b513fbbfcf82f3441ffcf074bd0667bcc463e09a759d