[INFO] fetching crate dosu 0.0.2...
[INFO] building dosu-0.0.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate dosu 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dosu 0.0.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dosu 0.0.2
[INFO] finished tweaking crates.io crate dosu 0.0.2
[INFO] tweaked toml for crates.io crate dosu 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate dosu 0.0.2 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded readpassphrase v0.2.0
[INFO] [stderr]   Downloaded login_cap-sys v0.1.0
[INFO] [stderr]   Downloaded bsd_auth-sys v0.0.7
[INFO] [stderr]   Downloaded login_cap v0.0.2
[INFO] [stderr]   Downloaded bsd_auth v0.3.1
[INFO] [stderr]   Downloaded readpassphrase-sys v0.1.0
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5570bed290484a058b17dcb6a477dd27bca2a33998a4c63291a712643e683cee
[INFO] running `Command { std: "docker" "start" "-a" "5570bed290484a058b17dcb6a477dd27bca2a33998a4c63291a712643e683cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5570bed290484a058b17dcb6a477dd27bca2a33998a4c63291a712643e683cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5570bed290484a058b17dcb6a477dd27bca2a33998a4c63291a712643e683cee", kill_on_drop: false }`
[INFO] [stdout] 5570bed290484a058b17dcb6a477dd27bca2a33998a4c63291a712643e683cee
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa5951c310a94b021433eb4dd28801ce62cec38d1e25164c857ebd4c8e8c398
[INFO] running `Command { std: "docker" "start" "-a" "eaa5951c310a94b021433eb4dd28801ce62cec38d1e25164c857ebd4c8e8c398", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling readpassphrase-sys v0.1.0
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling login_cap-sys v0.1.0
[INFO] [stderr]    Compiling bsd_auth-sys v0.0.7
[INFO] [stderr]    Compiling readpassphrase v0.2.0
[INFO] [stderr]    Compiling bsd_auth v0.3.1
[INFO] [stderr]    Compiling login_cap v0.0.2
[INFO] [stderr]    Compiling dosu v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "eaa5951c310a94b021433eb4dd28801ce62cec38d1e25164c857ebd4c8e8c398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa5951c310a94b021433eb4dd28801ce62cec38d1e25164c857ebd4c8e8c398", kill_on_drop: false }`
[INFO] [stdout] eaa5951c310a94b021433eb4dd28801ce62cec38d1e25164c857ebd4c8e8c398
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 694c1d41b361c9c928b16a0c414740a4cb3021068272106d7204f420508b06f3
[INFO] running `Command { std: "docker" "start" "-a" "694c1d41b361c9c928b16a0c414740a4cb3021068272106d7204f420508b06f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dosu v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "694c1d41b361c9c928b16a0c414740a4cb3021068272106d7204f420508b06f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694c1d41b361c9c928b16a0c414740a4cb3021068272106d7204f420508b06f3", kill_on_drop: false }`
[INFO] [stdout] 694c1d41b361c9c928b16a0c414740a4cb3021068272106d7204f420508b06f3