[INFO] fetching crate xflags 0.4.0-pre.1...
[INFO] checking xflags-0.4.0-pre.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate xflags 0.4.0-pre.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate xflags 0.4.0-pre.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xflags 0.4.0-pre.1
[INFO] finished tweaking crates.io crate xflags 0.4.0-pre.1
[INFO] tweaked toml for crates.io crate xflags 0.4.0-pre.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate xflags 0.4.0-pre.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xflags-macros v0.4.0-pre.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a91459c2005fa2eefbb9753f41de2541beb8f366f07cf88ab556a5a60929643
[INFO] running `Command { std: "docker" "start" "-a" "4a91459c2005fa2eefbb9753f41de2541beb8f366f07cf88ab556a5a60929643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a91459c2005fa2eefbb9753f41de2541beb8f366f07cf88ab556a5a60929643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a91459c2005fa2eefbb9753f41de2541beb8f366f07cf88ab556a5a60929643", kill_on_drop: false }`
[INFO] [stdout] 4a91459c2005fa2eefbb9753f41de2541beb8f366f07cf88ab556a5a60929643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 707d1c43a825237dad8822952a190fb3daa16fc9078aaf40e88c81a2054786e9
[INFO] running `Command { std: "docker" "start" "-a" "707d1c43a825237dad8822952a190fb3daa16fc9078aaf40e88c81a2054786e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling xflags-macros v0.4.0-pre.1
[INFO] [stderr]     Checking xflags v0.4.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "707d1c43a825237dad8822952a190fb3daa16fc9078aaf40e88c81a2054786e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707d1c43a825237dad8822952a190fb3daa16fc9078aaf40e88c81a2054786e9", kill_on_drop: false }`
[INFO] [stdout] 707d1c43a825237dad8822952a190fb3daa16fc9078aaf40e88c81a2054786e9
[INFO] checking xflags-0.4.0-pre.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate xflags 0.4.0-pre.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate xflags 0.4.0-pre.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xflags 0.4.0-pre.1
[INFO] finished tweaking crates.io crate xflags 0.4.0-pre.1
[INFO] tweaked toml for crates.io crate xflags 0.4.0-pre.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate xflags 0.4.0-pre.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42620d5dd6fa9fcd5c0382836a40a343d8f74539ef7230c8645b7f4696c5a716
[INFO] running `Command { std: "docker" "start" "-a" "42620d5dd6fa9fcd5c0382836a40a343d8f74539ef7230c8645b7f4696c5a716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42620d5dd6fa9fcd5c0382836a40a343d8f74539ef7230c8645b7f4696c5a716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42620d5dd6fa9fcd5c0382836a40a343d8f74539ef7230c8645b7f4696c5a716", kill_on_drop: false }`
[INFO] [stdout] 42620d5dd6fa9fcd5c0382836a40a343d8f74539ef7230c8645b7f4696c5a716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6b8a91b89ead8a5b66d199e5d39bef19fbdc1b4be71f9a409c2f2ee2e714f20
[INFO] running `Command { std: "docker" "start" "-a" "f6b8a91b89ead8a5b66d199e5d39bef19fbdc1b4be71f9a409c2f2ee2e714f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling xflags-macros v0.4.0-pre.1
[INFO] [stderr]     Checking xflags v0.4.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "f6b8a91b89ead8a5b66d199e5d39bef19fbdc1b4be71f9a409c2f2ee2e714f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b8a91b89ead8a5b66d199e5d39bef19fbdc1b4be71f9a409c2f2ee2e714f20", kill_on_drop: false }`
[INFO] [stdout] f6b8a91b89ead8a5b66d199e5d39bef19fbdc1b4be71f9a409c2f2ee2e714f20