[INFO] cloning repository https://github.com/tawachan/rust-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tawachan/rust-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawachan%2Frust-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawachan%2Frust-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86bb2237195344cc4ccea87ff73c9f03176a3318
[INFO] testing tawachan/rust-study/86bb2237195344cc4ccea87ff73c9f03176a3318 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftawachan%2Frust-study" "/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/tawachan/rust-study on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tawachan/rust-study
[INFO] finished tweaking git repo https://github.com/tawachan/rust-study
[INFO] tweaked toml for git repo https://github.com/tawachan/rust-study written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tawachan/rust-study 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e47128112a81bcfb97713bd9057add194ad9c808b9f270028e7fc46713ee1037
[INFO] running `Command { std: "docker" "start" "-a" "e47128112a81bcfb97713bd9057add194ad9c808b9f270028e7fc46713ee1037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47128112a81bcfb97713bd9057add194ad9c808b9f270028e7fc46713ee1037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47128112a81bcfb97713bd9057add194ad9c808b9f270028e7fc46713ee1037", kill_on_drop: false }`
[INFO] [stdout] e47128112a81bcfb97713bd9057add194ad9c808b9f270028e7fc46713ee1037
[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" "-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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91afb9a0c95b058252f8c6193946c5a46ea274601e3d3fdc91dbf9b13f58eb3b
[INFO] running `Command { std: "docker" "start" "-a" "91afb9a0c95b058252f8c6193946c5a46ea274601e3d3fdc91dbf9b13f58eb3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/done.rs:227:7
[INFO] [stdout]     |
[INFO] [stdout] 227 |   let a: PointWith<u16> = PointWith { x: 1, y: 1 };
[INFO] [stdout]     |       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/done.rs:228:7
[INFO] [stdout]     |
[INFO] [stdout] 228 |   let b: PointWith<f32> = PointWith { x: 1.0, y: 1.0 };
[INFO] [stdout]     |       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red`, `Green`, and `Blue` are never constructed
[INFO] [stdout]   --> src/done.rs:95:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | enum Color {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 95 |   Red,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 96 |   Green,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 97 |   Blue,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> src/done.rs:222:3
[INFO] [stdout]     |
[INFO] [stdout] 221 | struct PointWith<T> {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 222 |   x: T,
[INFO] [stdout]     |   ^
[INFO] [stdout] 223 |   y: T,
[INFO] [stdout]     |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "91afb9a0c95b058252f8c6193946c5a46ea274601e3d3fdc91dbf9b13f58eb3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91afb9a0c95b058252f8c6193946c5a46ea274601e3d3fdc91dbf9b13f58eb3b", kill_on_drop: false }`
[INFO] [stdout] 91afb9a0c95b058252f8c6193946c5a46ea274601e3d3fdc91dbf9b13f58eb3b
[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" "-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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0d9393ab1351bd69e32245900dbcb485613d411c71544d184a97b2fd10051d0
[INFO] running `Command { std: "docker" "start" "-a" "a0d9393ab1351bd69e32245900dbcb485613d411c71544d184a97b2fd10051d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/done.rs:227:7
[INFO] [stdout]     |
[INFO] [stdout] 227 |   let a: PointWith<u16> = PointWith { x: 1, y: 1 };
[INFO] [stdout]     |       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/done.rs:228:7
[INFO] [stdout]     |
[INFO] [stdout] 228 |   let b: PointWith<f32> = PointWith { x: 1.0, y: 1.0 };
[INFO] [stdout]     |       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red`, `Green`, and `Blue` are never constructed
[INFO] [stdout]   --> src/done.rs:95:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | enum Color {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 95 |   Red,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 96 |   Green,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 97 |   Blue,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> src/done.rs:222:3
[INFO] [stdout]     |
[INFO] [stdout] 221 | struct PointWith<T> {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 222 |   x: T,
[INFO] [stdout]     |   ^
[INFO] [stdout] 223 |   y: T,
[INFO] [stdout]     |   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "a0d9393ab1351bd69e32245900dbcb485613d411c71544d184a97b2fd10051d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d9393ab1351bd69e32245900dbcb485613d411c71544d184a97b2fd10051d0", kill_on_drop: false }`
[INFO] [stdout] a0d9393ab1351bd69e32245900dbcb485613d411c71544d184a97b2fd10051d0
[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" "-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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb9fc08be6fa27552759d1aedfa716495c704780e625209f55a6418febb71998
[INFO] running `Command { std: "docker" "start" "-a" "cb9fc08be6fa27552759d1aedfa716495c704780e625209f55a6418febb71998", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/done.rs:227:7
[INFO] [stderr]     |
[INFO] [stderr] 227 |   let a: PointWith<u16> = PointWith { x: 1, y: 1 };
[INFO] [stderr]     |       ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/done.rs:228:7
[INFO] [stderr]     |
[INFO] [stderr] 228 |   let b: PointWith<f32> = PointWith { x: 1.0, y: 1.0 };
[INFO] [stderr]     |       ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Red`, `Green`, and `Blue` are never constructed
[INFO] [stderr]   --> src/done.rs:95:3
[INFO] [stderr]    |
[INFO] [stderr] 94 | enum Color {
[INFO] [stderr]    |      ----- variants in this enum
[INFO] [stderr] 95 |   Red,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 96 |   Green,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 97 |   Blue,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]    --> src/done.rs:222:3
[INFO] [stderr]     |
[INFO] [stderr] 221 | struct PointWith<T> {
[INFO] [stderr]     |        --------- fields in this struct
[INFO] [stderr] 222 |   x: T,
[INFO] [stderr]     |   ^
[INFO] [stderr] 223 |   y: T,
[INFO] [stderr]     |   ^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-study` (bin "rust-study" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_study-13197b421dacd1ea)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb9fc08be6fa27552759d1aedfa716495c704780e625209f55a6418febb71998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9fc08be6fa27552759d1aedfa716495c704780e625209f55a6418febb71998", kill_on_drop: false }`
[INFO] [stdout] cb9fc08be6fa27552759d1aedfa716495c704780e625209f55a6418febb71998