[INFO] fetching crate const-utf16 0.2.1...
[INFO] testing const-utf16-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate const-utf16 0.2.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate const-utf16 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const-utf16 0.2.1
[INFO] finished tweaking crates.io crate const-utf16 0.2.1
[INFO] tweaked toml for crates.io crate const-utf16 0.2.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f607c9926ac08087a1d0e8134719b168ff9cff32aa2cceb6fa34a61ceb55f38
[INFO] running `Command { std: "docker" "start" "-a" "6f607c9926ac08087a1d0e8134719b168ff9cff32aa2cceb6fa34a61ceb55f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f607c9926ac08087a1d0e8134719b168ff9cff32aa2cceb6fa34a61ceb55f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f607c9926ac08087a1d0e8134719b168ff9cff32aa2cceb6fa34a61ceb55f38", kill_on_drop: false }`
[INFO] [stdout] 6f607c9926ac08087a1d0e8134719b168ff9cff32aa2cceb6fa34a61ceb55f38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ac5051f6c522a50509e5453b75389dde9b6d59eefb735b4b0b405f1c82002fb
[INFO] running `Command { std: "docker" "start" "-a" "3ac5051f6c522a50509e5453b75389dde9b6d59eefb735b4b0b405f1c82002fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-utf16 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3ac5051f6c522a50509e5453b75389dde9b6d59eefb735b4b0b405f1c82002fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac5051f6c522a50509e5453b75389dde9b6d59eefb735b4b0b405f1c82002fb", kill_on_drop: false }`
[INFO] [stdout] 3ac5051f6c522a50509e5453b75389dde9b6d59eefb735b4b0b405f1c82002fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5fa39b9f7114efe3173fb06d692a2b2c5b91c2522b9681132e8f80fce558b7a
[INFO] running `Command { std: "docker" "start" "-a" "f5fa39b9f7114efe3173fb06d692a2b2c5b91c2522b9681132e8f80fce558b7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-utf16 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/const_utf16-66c1dd912a66b8cb)
[INFO] running `Command { std: "docker" "inspect" "f5fa39b9f7114efe3173fb06d692a2b2c5b91c2522b9681132e8f80fce558b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fa39b9f7114efe3173fb06d692a2b2c5b91c2522b9681132e8f80fce558b7a", kill_on_drop: false }`
[INFO] [stdout] f5fa39b9f7114efe3173fb06d692a2b2c5b91c2522b9681132e8f80fce558b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52e0ef6156b845a52c6aadbb78a3d8b5e012595a56df432b2f015505aa5555a2
[INFO] running `Command { std: "docker" "start" "-a" "52e0ef6156b845a52c6aadbb78a3d8b5e012595a56df432b2f015505aa5555a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/const_utf16-66c1dd912a66b8cb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::encode_utf16_with_null_byte_works ... ok
[INFO] [stdout] test tests::encode_utf16_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests const-utf16
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52e0ef6156b845a52c6aadbb78a3d8b5e012595a56df432b2f015505aa5555a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e0ef6156b845a52c6aadbb78a3d8b5e012595a56df432b2f015505aa5555a2", kill_on_drop: false }`
[INFO] [stdout] 52e0ef6156b845a52c6aadbb78a3d8b5e012595a56df432b2f015505aa5555a2