[INFO] cloning repository https://github.com/lachite168/vector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lachite168/vector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachite168%2Fvector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachite168%2Fvector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92b34ec9fa76b57ac0572553a3be5520ba9a1343
[INFO] testing lachite168/vector against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachite168%2Fvector" "/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/lachite168/vector
[INFO] finished tweaking git repo https://github.com/lachite168/vector
[INFO] tweaked toml for git repo https://github.com/lachite168/vector written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lachite168/vector on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lachite168/vector 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" "+1.98.0-beta.8" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c
[INFO] running `Command { std: "docker" "start" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/main.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut c = Vector2::new(0, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 324 |         c = a + b;
[INFO] [stdout]     |         --------- `c` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/main.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let mut d = 0;
[INFO] [stdout]     |                     ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 336 |         d = a * b;
[INFO] [stdout]     |         --------- `d` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/main.rs:351:21
[INFO] [stdout]     |
[INFO] [stdout] 351 |         let mut c = Vector3::new(0, 0, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 356 |         c = a + b;
[INFO] [stdout]     |         --------- `c` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/main.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let mut d = 0;
[INFO] [stdout]     |                     ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 368 |         d = a * b;
[INFO] [stdout]     |         --------- `d` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/main.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let mut c = Vector2::new(0, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 324 |         c = a + b;
[INFO] [stdout]     |         --------- `c` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/main.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let mut d = 0;
[INFO] [stdout]     |                     ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 336 |         d = a * b;
[INFO] [stdout]     |         --------- `d` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]    --> src/main.rs:351:21
[INFO] [stdout]     |
[INFO] [stdout] 351 |         let mut c = Vector3::new(0, 0, 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 356 |         c = a + b;
[INFO] [stdout]     |         --------- `c` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]    --> src/main.rs:352:21
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let mut d = 0;
[INFO] [stdout]     |                     ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 368 |         d = a * b;
[INFO] [stdout]     |         --------- `d` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `c` is never read
[INFO] [stderr]    --> src/main.rs:319:21
[INFO] [stderr]     |
[INFO] [stderr] 319 |         let mut c = Vector2::new(0, 0);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 324 |         c = a + b;
[INFO] [stderr]     |         --------- `c` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `d` is never read
[INFO] [stderr]    --> src/main.rs:320:21
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let mut d = 0;
[INFO] [stderr]     |                     ^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 336 |         d = a * b;
[INFO] [stderr]     |         --------- `d` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `c` is never read
[INFO] [stderr]    --> src/main.rs:351:21
[INFO] [stderr]     |
[INFO] [stderr] 351 |         let mut c = Vector3::new(0, 0, 0);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 356 |         c = a + b;
[INFO] [stderr]     |         --------- `c` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `d` is never read
[INFO] [stderr]    --> src/main.rs:352:21
[INFO] [stderr]     |
[INFO] [stderr] 352 |         let mut d = 0;
[INFO] [stderr]     |                     ^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 368 |         d = a * b;
[INFO] [stderr]     |         --------- `d` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `vector` (bin "vector" test) generated 4 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/vector-cee430e4746babc3)
[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" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c", kill_on_drop: false }`
[INFO] [stdout] 8a46cf5f80d412f1c5a349a98a0d095cd3385164e646b61043f11478502b985c
