[INFO] cloning repository https://github.com/What42Pizza/Easy-Configuration-Format
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/What42Pizza/Easy-Configuration-Format" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhat42Pizza%2FEasy-Configuration-Format", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhat42Pizza%2FEasy-Configuration-Format'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 303de252d2151e4394eca9a68cd3876625475374
[INFO] building What42Pizza/Easy-Configuration-Format 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%2FWhat42Pizza%2FEasy-Configuration-Format" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/What42Pizza/Easy-Configuration-Format 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/What42Pizza/Easy-Configuration-Format
[INFO] finished tweaking git repo https://github.com/What42Pizza/Easy-Configuration-Format
[INFO] tweaked toml for git repo https://github.com/What42Pizza/Easy-Configuration-Format written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/What42Pizza/Easy-Configuration-Format 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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7ced809ffb83d7e45a7c06673523d1f68b92cd2fb320c4ad1ef38ee5e2b1b34
[INFO] running `Command { std: "docker" "start" "-a" "b7ced809ffb83d7e45a7c06673523d1f68b92cd2fb320c4ad1ef38ee5e2b1b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ced809ffb83d7e45a7c06673523d1f68b92cd2fb320c4ad1ef38ee5e2b1b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ced809ffb83d7e45a7c06673523d1f68b92cd2fb320c4ad1ef38ee5e2b1b34", kill_on_drop: false }`
[INFO] [stdout] b7ced809ffb83d7e45a7c06673523d1f68b92cd2fb320c4ad1ef38ee5e2b1b34
[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 -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] 3684bd7c8c206e21dbb8b36c9a87d267325b2d3cf78907f25173870acef7dc73
[INFO] running `Command { std: "docker" "start" "-a" "3684bd7c8c206e21dbb8b36c9a87d267325b2d3cf78907f25173870acef7dc73", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-configuration-format v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "3684bd7c8c206e21dbb8b36c9a87d267325b2d3cf78907f25173870acef7dc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3684bd7c8c206e21dbb8b36c9a87d267325b2d3cf78907f25173870acef7dc73", kill_on_drop: false }`
[INFO] [stdout] 3684bd7c8c206e21dbb8b36c9a87d267325b2d3cf78907f25173870acef7dc73
[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 -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] b74a357cd10496d73c323522f7c4ae80df9c4ed003c668048ecc8b24c8c2bc21
[INFO] running `Command { std: "docker" "start" "-a" "b74a357cd10496d73c323522f7c4ae80df9c4ed003c668048ecc8b24c8c2bc21", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-configuration-format v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]   --> examples/main.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn update_1_to_2(settings: &mut HashMap<String, ecf::Value>, args: &()) {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> examples/main.rs:17:67
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn update_1_to_2(settings: &mut HashMap<String, ecf::Value>, args: &()) {
[INFO] [stdout]    |                                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b74a357cd10496d73c323522f7c4ae80df9c4ed003c668048ecc8b24c8c2bc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74a357cd10496d73c323522f7c4ae80df9c4ed003c668048ecc8b24c8c2bc21", kill_on_drop: false }`
[INFO] [stdout] b74a357cd10496d73c323522f7c4ae80df9c4ed003c668048ecc8b24c8c2bc21