[INFO] cloning repository https://github.com/PedroManse/mmsolve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PedroManse/mmsolve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPedroManse%2Fmmsolve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPedroManse%2Fmmsolve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83cd05d797c3b0c50b7c81623b74ec7b75c6d2bb
[INFO] checking PedroManse/mmsolve against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPedroManse%2Fmmsolve" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PedroManse/mmsolve
[INFO] finished tweaking git repo https://github.com/PedroManse/mmsolve
[INFO] tweaked toml for git repo https://github.com/PedroManse/mmsolve written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PedroManse/mmsolve on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PedroManse/mmsolve 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bb7b55e329a363cf109ca7a86ee9e3980d5a2eba71eaace2f6d547d1a619cd4
[INFO] running `Command { std: "docker" "start" "-a" "6bb7b55e329a363cf109ca7a86ee9e3980d5a2eba71eaace2f6d547d1a619cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bb7b55e329a363cf109ca7a86ee9e3980d5a2eba71eaace2f6d547d1a619cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb7b55e329a363cf109ca7a86ee9e3980d5a2eba71eaace2f6d547d1a619cd4", kill_on_drop: false }`
[INFO] [stdout] 6bb7b55e329a363cf109ca7a86ee9e3980d5a2eba71eaace2f6d547d1a619cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2f76fb55999daec6e8cc4c4325c3a863b3c798341bd1689ac3c4e9381171de
[INFO] running `Command { std: "docker" "start" "-a" "2d2f76fb55999daec6e8cc4c4325c3a863b3c798341bd1689ac3c4e9381171de", kill_on_drop: false }`
[INFO] [stderr]     Checking mmsolve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `p` and `expr` are never read
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct TableMaker {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 39 |     p: Plexer,
[INFO] [stdout]    |     ^
[INFO] [stdout] 40 |     expr: Value,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Not`, `And`, `Or`, and `Then` are never constructed
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | enum Op {
[INFO] [stdout]    |      -- variants in this enum
[INFO] [stdout] 49 |     Not(Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     And(Value, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 51 |     Or(Value, Value),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 52 |     Xor(Value, Value),
[INFO] [stdout] 53 |     Then(Value, Value),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `p` and `expr` are never read
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct TableMaker {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 39 |     p: Plexer,
[INFO] [stdout]    |     ^
[INFO] [stdout] 40 |     expr: Value,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Not`, `And`, `Or`, and `Then` are never constructed
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | enum Op {
[INFO] [stdout]    |      -- variants in this enum
[INFO] [stdout] 49 |     Not(Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     And(Value, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 51 |     Or(Value, Value),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 52 |     Xor(Value, Value),
[INFO] [stdout] 53 |     Then(Value, Value),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "2d2f76fb55999daec6e8cc4c4325c3a863b3c798341bd1689ac3c4e9381171de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2f76fb55999daec6e8cc4c4325c3a863b3c798341bd1689ac3c4e9381171de", kill_on_drop: false }`
[INFO] [stdout] 2d2f76fb55999daec6e8cc4c4325c3a863b3c798341bd1689ac3c4e9381171de
