[INFO] fetching crate unicode-width 0.2.0...
[INFO] checking unicode-width-0.2.0 against try#306c6aded24f02440063be828ebe601fe5eb8323 for pr-133502-3
[INFO] extracting crate unicode-width 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate unicode-width 0.2.0 on toolchain 306c6aded24f02440063be828ebe601fe5eb8323
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unicode-width 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unicode-width 0.2.0
[INFO] tweaked toml for crates.io crate unicode-width 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff594bc9b5de1d901cd836b893f3b7321f6f2a3a292cf0b4f23b6fd66f49f412
[INFO] running `Command { std: "docker" "start" "-a" "ff594bc9b5de1d901cd836b893f3b7321f6f2a3a292cf0b4f23b6fd66f49f412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff594bc9b5de1d901cd836b893f3b7321f6f2a3a292cf0b4f23b6fd66f49f412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff594bc9b5de1d901cd836b893f3b7321f6f2a3a292cf0b4f23b6fd66f49f412", kill_on_drop: false }`
[INFO] [stdout] ff594bc9b5de1d901cd836b893f3b7321f6f2a3a292cf0b4f23b6fd66f49f412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c29d79d8941e8ac834d40305d0ac32491a79cd78dbf70b3533b22f62945d2fb
[INFO] running `Command { std: "docker" "start" "-a" "1c29d79d8941e8ac834d40305d0ac32491a79cd78dbf70b3533b22f62945d2fb", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "1c29d79d8941e8ac834d40305d0ac32491a79cd78dbf70b3533b22f62945d2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c29d79d8941e8ac834d40305d0ac32491a79cd78dbf70b3533b22f62945d2fb", kill_on_drop: false }`
[INFO] [stdout] 1c29d79d8941e8ac834d40305d0ac32491a79cd78dbf70b3533b22f62945d2fb