[INFO] fetching crate strip_bom 1.0.0...
[INFO] testing strip_bom-1.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate strip_bom 1.0.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate strip_bom 1.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strip_bom 1.0.0
[INFO] finished tweaking crates.io crate strip_bom 1.0.0
[INFO] tweaked toml for crates.io crate strip_bom 1.0.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate strip_bom 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 003afedfd9897a3ee4b8f469b8e5545295cb71aaae2a971cb6f4ddcd0396e5a7
[INFO] running `Command { std: "docker" "start" "-a" "003afedfd9897a3ee4b8f469b8e5545295cb71aaae2a971cb6f4ddcd0396e5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "003afedfd9897a3ee4b8f469b8e5545295cb71aaae2a971cb6f4ddcd0396e5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003afedfd9897a3ee4b8f469b8e5545295cb71aaae2a971cb6f4ddcd0396e5a7", kill_on_drop: false }`
[INFO] [stdout] 003afedfd9897a3ee4b8f469b8e5545295cb71aaae2a971cb6f4ddcd0396e5a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1efde763608caad80bb54db9e40e5b9938f44ac0b2daaa3cf5f6e14e44297010
[INFO] running `Command { std: "docker" "start" "-a" "1efde763608caad80bb54db9e40e5b9938f44ac0b2daaa3cf5f6e14e44297010", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling strip_bom v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `Command { std: "docker" "inspect" "1efde763608caad80bb54db9e40e5b9938f44ac0b2daaa3cf5f6e14e44297010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1efde763608caad80bb54db9e40e5b9938f44ac0b2daaa3cf5f6e14e44297010", kill_on_drop: false }`
[INFO] [stdout] 1efde763608caad80bb54db9e40e5b9938f44ac0b2daaa3cf5f6e14e44297010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54e2e0cfffe1a2df5e87c809d1b3cb60923aeb4f78e04d04b70fa78c5ca566ad
[INFO] running `Command { std: "docker" "start" "-a" "54e2e0cfffe1a2df5e87c809d1b3cb60923aeb4f78e04d04b70fa78c5ca566ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling strip_bom v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "54e2e0cfffe1a2df5e87c809d1b3cb60923aeb4f78e04d04b70fa78c5ca566ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e2e0cfffe1a2df5e87c809d1b3cb60923aeb4f78e04d04b70fa78c5ca566ad", kill_on_drop: false }`
[INFO] [stdout] 54e2e0cfffe1a2df5e87c809d1b3cb60923aeb4f78e04d04b70fa78c5ca566ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] daecb8f24a92df78d357d1b984573dacd25ffeb97d791d7b15dbdb9775c38c5e
[INFO] running `Command { std: "docker" "start" "-a" "daecb8f24a92df78d357d1b984573dacd25ffeb97d791d7b15dbdb9775c38c5e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/strip_bom-13fab4ab35e8bd52)
[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.rs (/opt/rustwide/target/debug/deps/test-3a98a4032e37c363)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test from_vec ... ok
[INFO] [stdout] test str ... ok
[INFO] [stdout] test from_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strip_bom
[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" "daecb8f24a92df78d357d1b984573dacd25ffeb97d791d7b15dbdb9775c38c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daecb8f24a92df78d357d1b984573dacd25ffeb97d791d7b15dbdb9775c38c5e", kill_on_drop: false }`
[INFO] [stdout] daecb8f24a92df78d357d1b984573dacd25ffeb97d791d7b15dbdb9775c38c5e