[INFO] cloning repository https://github.com/soph-em/rust-memory-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soph-em/rust-memory-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoph-em%2Frust-memory-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoph-em%2Frust-memory-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69af2964d6d404403151ccb7fc8bc0b7bf90c62b
[INFO] building soph-em/rust-memory-db against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoph-em%2Frust-memory-db" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/soph-em/rust-memory-db
[INFO] finished tweaking git repo https://github.com/soph-em/rust-memory-db
[INFO] tweaked toml for git repo https://github.com/soph-em/rust-memory-db written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/soph-em/rust-memory-db on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/soph-em/rust-memory-db 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64b1863e6d8c2a66ae4e53c451a2a8172b37be2163eddc184a87021c3886b87f
[INFO] running `Command { std: "docker" "start" "-a" "64b1863e6d8c2a66ae4e53c451a2a8172b37be2163eddc184a87021c3886b87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64b1863e6d8c2a66ae4e53c451a2a8172b37be2163eddc184a87021c3886b87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b1863e6d8c2a66ae4e53c451a2a8172b37be2163eddc184a87021c3886b87f", kill_on_drop: false }`
[INFO] [stdout] 64b1863e6d8c2a66ae4e53c451a2a8172b37be2163eddc184a87021c3886b87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8fbb8c216aa583ea98fa8c32911008c2bea6599b9bd49b9d5b6e335395b4b24
[INFO] running `Command { std: "docker" "start" "-a" "c8fbb8c216aa583ea98fa8c32911008c2bea6599b9bd49b9d5b6e335395b4b24", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.87
[INFO] [stderr]    Compiling memory-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Int` is never constructed
[INFO] [stdout]   --> src/main.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Value {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 75 |     String(String),
[INFO] [stdout] 76 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "c8fbb8c216aa583ea98fa8c32911008c2bea6599b9bd49b9d5b6e335395b4b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8fbb8c216aa583ea98fa8c32911008c2bea6599b9bd49b9d5b6e335395b4b24", kill_on_drop: false }`
[INFO] [stdout] c8fbb8c216aa583ea98fa8c32911008c2bea6599b9bd49b9d5b6e335395b4b24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c79a25bda38025580ec0965a7bff91e650e7c0845dce51c02c55dca748227f7
[INFO] running `Command { std: "docker" "start" "-a" "2c79a25bda38025580ec0965a7bff91e650e7c0845dce51c02c55dca748227f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Int` is never constructed
[INFO] [stdout]   --> src/main.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Value {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 75 |     String(String),
[INFO] [stdout] 76 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2c79a25bda38025580ec0965a7bff91e650e7c0845dce51c02c55dca748227f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c79a25bda38025580ec0965a7bff91e650e7c0845dce51c02c55dca748227f7", kill_on_drop: false }`
[INFO] [stdout] 2c79a25bda38025580ec0965a7bff91e650e7c0845dce51c02c55dca748227f7
