[INFO] fetching crate imgref-iter 0.4.0...
[INFO] checking imgref-iter-0.4.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate imgref-iter 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate imgref-iter 0.4.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imgref-iter 0.4.0
[INFO] finished tweaking crates.io crate imgref-iter 0.4.0
[INFO] tweaked toml for crates.io crate imgref-iter 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85533a3dbd0dad3b3301056185c998fc2d9f02893c2cbe466f9571f84785f359
[INFO] running `Command { std: "docker" "start" "-a" "85533a3dbd0dad3b3301056185c998fc2d9f02893c2cbe466f9571f84785f359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85533a3dbd0dad3b3301056185c998fc2d9f02893c2cbe466f9571f84785f359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85533a3dbd0dad3b3301056185c998fc2d9f02893c2cbe466f9571f84785f359", kill_on_drop: false }`
[INFO] [stdout] 85533a3dbd0dad3b3301056185c998fc2d9f02893c2cbe466f9571f84785f359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc0f9be12b0ea0a2e53344ef36162f8b317eefe8e07b8b67c6c42106c6a6a6b4
[INFO] running `Command { std: "docker" "start" "-a" "dc0f9be12b0ea0a2e53344ef36162f8b317eefe8e07b8b67c6c42106c6a6a6b4", kill_on_drop: false }`
[INFO] [stderr]     Checking imgref-iter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "dc0f9be12b0ea0a2e53344ef36162f8b317eefe8e07b8b67c6c42106c6a6a6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc0f9be12b0ea0a2e53344ef36162f8b317eefe8e07b8b67c6c42106c6a6a6b4", kill_on_drop: false }`
[INFO] [stdout] dc0f9be12b0ea0a2e53344ef36162f8b317eefe8e07b8b67c6c42106c6a6a6b4