[INFO] fetching crate asmkit 0.0.0...
[INFO] checking asmkit-0.0.0 against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] extracting crate asmkit 0.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate asmkit 0.0.0 on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asmkit 0.0.0
[INFO] finished tweaking crates.io crate asmkit 0.0.0
[INFO] tweaked toml for crates.io crate asmkit 0.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asmkit-core v0.0.0
[INFO] [stderr]   Downloaded asmkit-x86_64 v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c670d21e5aa3ef6ed70b95ccbb0b38f044b721209d2a4cf12c6e548e45a4720b
[INFO] running `Command { std: "docker" "start" "-a" "c670d21e5aa3ef6ed70b95ccbb0b38f044b721209d2a4cf12c6e548e45a4720b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c670d21e5aa3ef6ed70b95ccbb0b38f044b721209d2a4cf12c6e548e45a4720b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c670d21e5aa3ef6ed70b95ccbb0b38f044b721209d2a4cf12c6e548e45a4720b", kill_on_drop: false }`
[INFO] [stdout] c670d21e5aa3ef6ed70b95ccbb0b38f044b721209d2a4cf12c6e548e45a4720b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28b9f6f52d6650cff17fe426fe63f5d455e8f0f22b14fcbd520c30a18a95240a
[INFO] running `Command { std: "docker" "start" "-a" "28b9f6f52d6650cff17fe426fe63f5d455e8f0f22b14fcbd520c30a18a95240a", kill_on_drop: false }`
[INFO] [stderr]     Checking asmkit-core v0.0.0
[INFO] [stderr]     Checking asmkit-x86_64 v0.0.0
[INFO] [stderr]     Checking asmkit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "28b9f6f52d6650cff17fe426fe63f5d455e8f0f22b14fcbd520c30a18a95240a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b9f6f52d6650cff17fe426fe63f5d455e8f0f22b14fcbd520c30a18a95240a", kill_on_drop: false }`
[INFO] [stdout] 28b9f6f52d6650cff17fe426fe63f5d455e8f0f22b14fcbd520c30a18a95240a
[INFO] checking asmkit-0.0.0 against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] extracting crate asmkit 0.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate asmkit 0.0.0 on toolchain 6a5749073f2ebf59d7740d30e50a932a85756ee7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asmkit 0.0.0
[INFO] finished tweaking crates.io crate asmkit 0.0.0
[INFO] tweaked toml for crates.io crate asmkit 0.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 312b3f439d9a74bccbb09d73c80c9f43d88eb432d5471cf111178f73357fcb74
[INFO] running `Command { std: "docker" "start" "-a" "312b3f439d9a74bccbb09d73c80c9f43d88eb432d5471cf111178f73357fcb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312b3f439d9a74bccbb09d73c80c9f43d88eb432d5471cf111178f73357fcb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312b3f439d9a74bccbb09d73c80c9f43d88eb432d5471cf111178f73357fcb74", kill_on_drop: false }`
[INFO] [stdout] 312b3f439d9a74bccbb09d73c80c9f43d88eb432d5471cf111178f73357fcb74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95207a6d3ec94bac2d85ce2ba05a368f628d50c9e5ffced9203991c7f3d766a5
[INFO] running `Command { std: "docker" "start" "-a" "95207a6d3ec94bac2d85ce2ba05a368f628d50c9e5ffced9203991c7f3d766a5", kill_on_drop: false }`
[INFO] [stderr]     Checking asmkit-core v0.0.0
[INFO] [stderr]     Checking asmkit-x86_64 v0.0.0
[INFO] [stderr]     Checking asmkit v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "95207a6d3ec94bac2d85ce2ba05a368f628d50c9e5ffced9203991c7f3d766a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95207a6d3ec94bac2d85ce2ba05a368f628d50c9e5ffced9203991c7f3d766a5", kill_on_drop: false }`
[INFO] [stdout] 95207a6d3ec94bac2d85ce2ba05a368f628d50c9e5ffced9203991c7f3d766a5
