[INFO] fetching crate residua-mutf8 0.4.2...
[INFO] testing residua-mutf8-0.4.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate residua-mutf8 0.4.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate residua-mutf8 0.4.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate residua-mutf8 0.4.2
[INFO] finished tweaking crates.io crate residua-mutf8 0.4.2
[INFO] tweaked toml for crates.io crate residua-mutf8 0.4.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded residua-cesu8 v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d638daa16dd521275d4f17e8822d912c572860b899093e5693a245239c53fed
[INFO] running `Command { std: "docker" "start" "-a" "4d638daa16dd521275d4f17e8822d912c572860b899093e5693a245239c53fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d638daa16dd521275d4f17e8822d912c572860b899093e5693a245239c53fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d638daa16dd521275d4f17e8822d912c572860b899093e5693a245239c53fed", kill_on_drop: false }`
[INFO] [stdout] 4d638daa16dd521275d4f17e8822d912c572860b899093e5693a245239c53fed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ec51670592c04a5175235b75a2c4a22be2e88b38cdb4bfafbbce49878422f01
[INFO] running `Command { std: "docker" "start" "-a" "6ec51670592c04a5175235b75a2c4a22be2e88b38cdb4bfafbbce49878422f01", kill_on_drop: false }`
[INFO] [stderr]    Compiling residua-cesu8 v0.4.3
[INFO] [stderr]    Compiling residua-mutf8 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "6ec51670592c04a5175235b75a2c4a22be2e88b38cdb4bfafbbce49878422f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec51670592c04a5175235b75a2c4a22be2e88b38cdb4bfafbbce49878422f01", kill_on_drop: false }`
[INFO] [stdout] 6ec51670592c04a5175235b75a2c4a22be2e88b38cdb4bfafbbce49878422f01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75f4928702a5681e31a2b2bc0c33fe83ffab9fdba3d324e36120bf4c6aa9bd5
[INFO] running `Command { std: "docker" "start" "-a" "c75f4928702a5681e31a2b2bc0c33fe83ffab9fdba3d324e36120bf4c6aa9bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling residua-mutf8 v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c75f4928702a5681e31a2b2bc0c33fe83ffab9fdba3d324e36120bf4c6aa9bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75f4928702a5681e31a2b2bc0c33fe83ffab9fdba3d324e36120bf4c6aa9bd5", kill_on_drop: false }`
[INFO] [stdout] c75f4928702a5681e31a2b2bc0c33fe83ffab9fdba3d324e36120bf4c6aa9bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcd1740ec406c3c360e205d874f1f1039bdfc3a1954387cdefd2962f455d6adf
[INFO] running `Command { std: "docker" "start" "-a" "fcd1740ec406c3c360e205d874f1f1039bdfc3a1954387cdefd2962f455d6adf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mutf8-13149cd7586e4be3)
[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]    Doc-tests mutf8
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/error.rs - error::DecodingError (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 120) ... ok
[INFO] [stdout] test src/lib.rs - is_valid (line 181) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcd1740ec406c3c360e205d874f1f1039bdfc3a1954387cdefd2962f455d6adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd1740ec406c3c360e205d874f1f1039bdfc3a1954387cdefd2962f455d6adf", kill_on_drop: false }`
[INFO] [stdout] fcd1740ec406c3c360e205d874f1f1039bdfc3a1954387cdefd2962f455d6adf