[INFO] fetching crate residua-cesu8 0.5.2...
[INFO] testing residua-cesu8-0.5.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate residua-cesu8 0.5.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate residua-cesu8 0.5.2 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-cesu8 0.5.2
[INFO] finished tweaking crates.io crate residua-cesu8 0.5.2
[INFO] tweaked toml for crates.io crate residua-cesu8 0.5.2 written to /workspace/builds/worker-15/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a24771dbc10bb15b6a1abff3fd69677cb4d3fbb2c7beafd7b7f63636f2e163b0
[INFO] running `Command { std: "docker" "start" "-a" "a24771dbc10bb15b6a1abff3fd69677cb4d3fbb2c7beafd7b7f63636f2e163b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a24771dbc10bb15b6a1abff3fd69677cb4d3fbb2c7beafd7b7f63636f2e163b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24771dbc10bb15b6a1abff3fd69677cb4d3fbb2c7beafd7b7f63636f2e163b0", kill_on_drop: false }`
[INFO] [stdout] a24771dbc10bb15b6a1abff3fd69677cb4d3fbb2c7beafd7b7f63636f2e163b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] c7feaa08962cb93139cf58380c44b3ab3ac88c2799bd434ea5a3915417940f1f
[INFO] running `Command { std: "docker" "start" "-a" "c7feaa08962cb93139cf58380c44b3ab3ac88c2799bd434ea5a3915417940f1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling residua-cesu8 v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "c7feaa08962cb93139cf58380c44b3ab3ac88c2799bd434ea5a3915417940f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7feaa08962cb93139cf58380c44b3ab3ac88c2799bd434ea5a3915417940f1f", kill_on_drop: false }`
[INFO] [stdout] c7feaa08962cb93139cf58380c44b3ab3ac88c2799bd434ea5a3915417940f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 6679ee5c53d4f8081be1a4e2a6147f1831847fd138d0a2c56451cfbf8e7b50ea
[INFO] running `Command { std: "docker" "start" "-a" "6679ee5c53d4f8081be1a4e2a6147f1831847fd138d0a2c56451cfbf8e7b50ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling residua-cesu8 v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "6679ee5c53d4f8081be1a4e2a6147f1831847fd138d0a2c56451cfbf8e7b50ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6679ee5c53d4f8081be1a4e2a6147f1831847fd138d0a2c56451cfbf8e7b50ea", kill_on_drop: false }`
[INFO] [stdout] 6679ee5c53d4f8081be1a4e2a6147f1831847fd138d0a2c56451cfbf8e7b50ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] c37be5457be5c3c1f3d809a13542cb3dcf517212399f065148d445193f3a56b5
[INFO] running `Command { std: "docker" "start" "-a" "c37be5457be5c3c1f3d809a13542cb3dcf517212399f065148d445193f3a56b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cesu8-32648a5c7be600eb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cesu8
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - cesu8_len (line 302) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - is_valid_cesu8 (line 346) ... ok
[INFO] [stdout] test src/lib.rs - from_cesu8 (line 80) ... ok
[INFO] [stdout] test src/lib.rs - to_cesu8 (line 222) ... ok
[INFO] [stdout] test src/error.rs - error::DecodingError (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c37be5457be5c3c1f3d809a13542cb3dcf517212399f065148d445193f3a56b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37be5457be5c3c1f3d809a13542cb3dcf517212399f065148d445193f3a56b5", kill_on_drop: false }`
[INFO] [stdout] c37be5457be5c3c1f3d809a13542cb3dcf517212399f065148d445193f3a56b5