[INFO] cloning repository https://github.com/MuhamadAjiW/rust-keyval
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MuhamadAjiW/rust-keyval" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhamadAjiW%2Frust-keyval", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhamadAjiW%2Frust-keyval'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65a469e0c678f685b4a3cbe446f2c8b6f645b529
[INFO] building MuhamadAjiW/rust-keyval 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%2FMuhamadAjiW%2Frust-keyval" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MuhamadAjiW/rust-keyval 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/MuhamadAjiW/rust-keyval
[INFO] finished tweaking git repo https://github.com/MuhamadAjiW/rust-keyval
[INFO] tweaked toml for git repo https://github.com/MuhamadAjiW/rust-keyval written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MuhamadAjiW/rust-keyval 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 755da764c2c65e59937dd3a6b0350a24e0bae03561e50f7d7aeeaeecdc7add57
[INFO] running `Command { std: "docker" "start" "-a" "755da764c2c65e59937dd3a6b0350a24e0bae03561e50f7d7aeeaeecdc7add57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "755da764c2c65e59937dd3a6b0350a24e0bae03561e50f7d7aeeaeecdc7add57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755da764c2c65e59937dd3a6b0350a24e0bae03561e50f7d7aeeaeecdc7add57", kill_on_drop: false }`
[INFO] [stdout] 755da764c2c65e59937dd3a6b0350a24e0bae03561e50f7d7aeeaeecdc7add57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 795e4b3c2369f9a33937102588187f762bdeb18750321d66ab2b4d0d9d2c0979
[INFO] running `Command { std: "docker" "start" "-a" "795e4b3c2369f9a33937102588187f762bdeb18750321d66ab2b4d0d9d2c0979", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling rust-keyval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `IpAndPort` is never constructed
[INFO] [stdout]  --> src/libs/net/address.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum AddressInput {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 5 |     IpAndPort(String, u16),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/libs/node.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 15 |     client: Client,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "795e4b3c2369f9a33937102588187f762bdeb18750321d66ab2b4d0d9d2c0979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795e4b3c2369f9a33937102588187f762bdeb18750321d66ab2b4d0d9d2c0979", kill_on_drop: false }`
[INFO] [stdout] 795e4b3c2369f9a33937102588187f762bdeb18750321d66ab2b4d0d9d2c0979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6d2a174cda6ee858f24af6b1d7005aff4e5c62aa56e81dc1f57658c340a873b8
[INFO] running `Command { std: "docker" "start" "-a" "6d2a174cda6ee858f24af6b1d7005aff4e5c62aa56e81dc1f57658c340a873b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-keyval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `IpAndPort` is never constructed
[INFO] [stdout]  --> src/libs/net/address.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum AddressInput {
[INFO] [stdout]   |          ------------ variant in this enum
[INFO] [stdout] 5 |     IpAndPort(String, u16),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client` is never read
[INFO] [stdout]   --> src/libs/node.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 15 |     client: Client,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "6d2a174cda6ee858f24af6b1d7005aff4e5c62aa56e81dc1f57658c340a873b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2a174cda6ee858f24af6b1d7005aff4e5c62aa56e81dc1f57658c340a873b8", kill_on_drop: false }`
[INFO] [stdout] 6d2a174cda6ee858f24af6b1d7005aff4e5c62aa56e81dc1f57658c340a873b8