[INFO] fetching crate utf8-width 0.1.6...
[INFO] testing utf8-width-0.1.6 against 1.60.0 for beta-1.61-1
[INFO] extracting crate utf8-width 0.1.6 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate utf8-width 0.1.6 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8-width 0.1.6
[INFO] finished tweaking crates.io crate utf8-width 0.1.6
[INFO] tweaked toml for crates.io crate utf8-width 0.1.6 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d794449c3352c784cd207e32175767e372c8ca35215e760ab336fa650efc539
[INFO] running `Command { std: "docker" "start" "-a" "7d794449c3352c784cd207e32175767e372c8ca35215e760ab336fa650efc539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d794449c3352c784cd207e32175767e372c8ca35215e760ab336fa650efc539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d794449c3352c784cd207e32175767e372c8ca35215e760ab336fa650efc539", kill_on_drop: false }`
[INFO] [stdout] 7d794449c3352c784cd207e32175767e372c8ca35215e760ab336fa650efc539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 524a6714562cdd837dfeb3dffe721be9e601e4459c900b6c108ca92507d51cfe
[INFO] running `Command { std: "docker" "start" "-a" "524a6714562cdd837dfeb3dffe721be9e601e4459c900b6c108ca92507d51cfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-width v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "524a6714562cdd837dfeb3dffe721be9e601e4459c900b6c108ca92507d51cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "524a6714562cdd837dfeb3dffe721be9e601e4459c900b6c108ca92507d51cfe", kill_on_drop: false }`
[INFO] [stdout] 524a6714562cdd837dfeb3dffe721be9e601e4459c900b6c108ca92507d51cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0f3d25fb0a669ac3c8e299cb5b51d4e4aba3902ed74c42b396edd338e3bd9d0
[INFO] running `Command { std: "docker" "start" "-a" "b0f3d25fb0a669ac3c8e299cb5b51d4e4aba3902ed74c42b396edd338e3bd9d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling utf8-width v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b0f3d25fb0a669ac3c8e299cb5b51d4e4aba3902ed74c42b396edd338e3bd9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f3d25fb0a669ac3c8e299cb5b51d4e4aba3902ed74c42b396edd338e3bd9d0", kill_on_drop: false }`
[INFO] [stdout] b0f3d25fb0a669ac3c8e299cb5b51d4e4aba3902ed74c42b396edd338e3bd9d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19d1e70115c7391547aebe18f46d79746b173bae774d22f3ff23d557bc8da2f0
[INFO] running `Command { std: "docker" "start" "-a" "19d1e70115c7391547aebe18f46d79746b173bae774d22f3ff23d557bc8da2f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utf8_width-2c1cd2ffc1bcb4d7)
[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 utf8-width
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19d1e70115c7391547aebe18f46d79746b173bae774d22f3ff23d557bc8da2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d1e70115c7391547aebe18f46d79746b173bae774d22f3ff23d557bc8da2f0", kill_on_drop: false }`
[INFO] [stdout] 19d1e70115c7391547aebe18f46d79746b173bae774d22f3ff23d557bc8da2f0