[INFO] fetching crate fix_fn 1.0.2...
[INFO] building fix_fn-1.0.2 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate fix_fn 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate fix_fn 1.0.2 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fix_fn 1.0.2
[INFO] finished tweaking crates.io crate fix_fn 1.0.2
[INFO] tweaked toml for crates.io crate fix_fn 1.0.2 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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 346447a183e35a8466048a6816a8c80fc191041ba2e1316681aebff69a0dadad
[INFO] running `Command { std: "docker" "start" "-a" "346447a183e35a8466048a6816a8c80fc191041ba2e1316681aebff69a0dadad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "346447a183e35a8466048a6816a8c80fc191041ba2e1316681aebff69a0dadad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "346447a183e35a8466048a6816a8c80fc191041ba2e1316681aebff69a0dadad", kill_on_drop: false }`
[INFO] [stdout] 346447a183e35a8466048a6816a8c80fc191041ba2e1316681aebff69a0dadad
[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 -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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c0d2ffd4354e990701f41373bd23085d0f7688f1894abec3292cd3958c00ab7
[INFO] running `Command { std: "docker" "start" "-a" "9c0d2ffd4354e990701f41373bd23085d0f7688f1894abec3292cd3958c00ab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fix_fn v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "9c0d2ffd4354e990701f41373bd23085d0f7688f1894abec3292cd3958c00ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0d2ffd4354e990701f41373bd23085d0f7688f1894abec3292cd3958c00ab7", kill_on_drop: false }`
[INFO] [stdout] 9c0d2ffd4354e990701f41373bd23085d0f7688f1894abec3292cd3958c00ab7
[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 -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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26255fb9e1c6b5c364a93114b7ec999847fe14fe379097c01a2acfa9ea3232ff
[INFO] running `Command { std: "docker" "start" "-a" "26255fb9e1c6b5c364a93114b7ec999847fe14fe379097c01a2acfa9ea3232ff", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/b03fa589697eeb80be27408fa2dcb3382adc7cb6e5a8794117193d4141ee0025/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "26255fb9e1c6b5c364a93114b7ec999847fe14fe379097c01a2acfa9ea3232ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26255fb9e1c6b5c364a93114b7ec999847fe14fe379097c01a2acfa9ea3232ff", kill_on_drop: false }`
[INFO] [stdout] 26255fb9e1c6b5c364a93114b7ec999847fe14fe379097c01a2acfa9ea3232ff