[INFO] cloning repository https://github.com/Celestialme/nix-fhs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Celestialme/nix-fhs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCelestialme%2Fnix-fhs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCelestialme%2Fnix-fhs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f7c81ac673afd8a84965ddcb8c6a17a37049c64
[INFO] building Celestialme/nix-fhs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCelestialme%2Fnix-fhs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Celestialme/nix-fhs 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 git repo https://github.com/Celestialme/nix-fhs
[INFO] finished tweaking git repo https://github.com/Celestialme/nix-fhs
[INFO] tweaked toml for git repo https://github.com/Celestialme/nix-fhs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Celestialme/nix-fhs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e39f4aafe9e658636cabfd5f2b80f575949c0ab4670963fa9d5451176251561a
[INFO] running `Command { std: "docker" "start" "-a" "e39f4aafe9e658636cabfd5f2b80f575949c0ab4670963fa9d5451176251561a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e39f4aafe9e658636cabfd5f2b80f575949c0ab4670963fa9d5451176251561a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39f4aafe9e658636cabfd5f2b80f575949c0ab4670963fa9d5451176251561a", kill_on_drop: false }`
[INFO] [stdout] e39f4aafe9e658636cabfd5f2b80f575949c0ab4670963fa9d5451176251561a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1dc4ad56fbf7dff4f390ca0cbcc4c197d5f426dd558ab5ad236d1f98bb5995c3
[INFO] running `Command { std: "docker" "start" "-a" "1dc4ad56fbf7dff4f390ca0cbcc4c197d5f426dd558ab5ad236d1f98bb5995c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ChildStdin`, `ChildStdout`, and `Stdio`
[INFO] [stdout]  --> src/main.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::{Command, Stdio,ChildStdout,ChildStdin};
[INFO] [stdout]   |                             ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "1dc4ad56fbf7dff4f390ca0cbcc4c197d5f426dd558ab5ad236d1f98bb5995c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc4ad56fbf7dff4f390ca0cbcc4c197d5f426dd558ab5ad236d1f98bb5995c3", kill_on_drop: false }`
[INFO] [stdout] 1dc4ad56fbf7dff4f390ca0cbcc4c197d5f426dd558ab5ad236d1f98bb5995c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b3b1bcd114dd4402993812b46964c2c84d3522176634b6a9e294158b2603fc1a
[INFO] running `Command { std: "docker" "start" "-a" "b3b1bcd114dd4402993812b46964c2c84d3522176634b6a9e294158b2603fc1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ChildStdin`, `ChildStdout`, and `Stdio`
[INFO] [stdout]  --> src/main.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::{Command, Stdio,ChildStdout,ChildStdin};
[INFO] [stdout]   |                             ^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "b3b1bcd114dd4402993812b46964c2c84d3522176634b6a9e294158b2603fc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b1bcd114dd4402993812b46964c2c84d3522176634b6a9e294158b2603fc1a", kill_on_drop: false }`
[INFO] [stdout] b3b1bcd114dd4402993812b46964c2c84d3522176634b6a9e294158b2603fc1a