[INFO] fetching crate unicode-width 0.1.8...
[INFO] testing unicode-width-0.1.8 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate unicode-width 0.1.8 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate unicode-width 0.1.8 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unicode-width 0.1.8
[INFO] finished tweaking crates.io crate unicode-width 0.1.8
[INFO] tweaked toml for crates.io crate unicode-width 0.1.8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fd04af459f784b661b5b010649f58be6db216aa7ad0d8be5378a34a25363ff3
[INFO] running `Command { std: "docker" "start" "-a" "4fd04af459f784b661b5b010649f58be6db216aa7ad0d8be5378a34a25363ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fd04af459f784b661b5b010649f58be6db216aa7ad0d8be5378a34a25363ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd04af459f784b661b5b010649f58be6db216aa7ad0d8be5378a34a25363ff3", kill_on_drop: false }`
[INFO] [stdout] 4fd04af459f784b661b5b010649f58be6db216aa7ad0d8be5378a34a25363ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5cb8e2fb1126083ec75867d7e73a9c506a8bce7c8701af05d42813c820fe669
[INFO] running `Command { std: "docker" "start" "-a" "c5cb8e2fb1126083ec75867d7e73a9c506a8bce7c8701af05d42813c820fe669", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "c5cb8e2fb1126083ec75867d7e73a9c506a8bce7c8701af05d42813c820fe669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cb8e2fb1126083ec75867d7e73a9c506a8bce7c8701af05d42813c820fe669", kill_on_drop: false }`
[INFO] [stdout] c5cb8e2fb1126083ec75867d7e73a9c506a8bce7c8701af05d42813c820fe669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25dbdd1708c05e4f54849ae516ea37a3743ce17263f40b2cbee5c7da33453328
[INFO] running `Command { std: "docker" "start" "-a" "25dbdd1708c05e4f54849ae516ea37a3743ce17263f40b2cbee5c7da33453328", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "25dbdd1708c05e4f54849ae516ea37a3743ce17263f40b2cbee5c7da33453328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dbdd1708c05e4f54849ae516ea37a3743ce17263f40b2cbee5c7da33453328", kill_on_drop: false }`
[INFO] [stdout] 25dbdd1708c05e4f54849ae516ea37a3743ce17263f40b2cbee5c7da33453328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3673ddb9b5d2b1d16dfe720df6c5e3c14b6dfe4bae4210593984a8d8f93c13d
[INFO] running `Command { std: "docker" "start" "-a" "a3673ddb9b5d2b1d16dfe720df6c5e3c14b6dfe4bae4210593984a8d8f93c13d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unicode_width-427daa970bc59041)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_char2 ... ok
[INFO] [stdout] test tests::test_char ... ok
[INFO] [stdout] test tests::test_emoji ... ok
[INFO] [stdout] test tests::unicode_12 ... ok
[INFO] [stdout] test tests::test_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode-width
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3673ddb9b5d2b1d16dfe720df6c5e3c14b6dfe4bae4210593984a8d8f93c13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3673ddb9b5d2b1d16dfe720df6c5e3c14b6dfe4bae4210593984a8d8f93c13d", kill_on_drop: false }`
[INFO] [stdout] a3673ddb9b5d2b1d16dfe720df6c5e3c14b6dfe4bae4210593984a8d8f93c13d