[INFO] cloning repository https://github.com/beatrizlaranjinha/super_mini_math_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beatrizlaranjinha/super_mini_math_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeatrizlaranjinha%2Fsuper_mini_math_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeatrizlaranjinha%2Fsuper_mini_math_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8fe11041f6cda37cd34888487e74a3818c2288d
[INFO] testing beatrizlaranjinha/super_mini_math_lib against 1.98.0-beta.6+cargoflags=--release for beta-1.98-release-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeatrizlaranjinha%2Fsuper_mini_math_lib" "/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/beatrizlaranjinha/super_mini_math_lib
[INFO] finished tweaking git repo https://github.com/beatrizlaranjinha/super_mini_math_lib
[INFO] tweaked toml for git repo https://github.com/beatrizlaranjinha/super_mini_math_lib written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/beatrizlaranjinha/super_mini_math_lib on toolchain 1.98.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/beatrizlaranjinha/super_mini_math_lib 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.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781
[INFO] running `Command { std: "docker" "start" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", 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" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", 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" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling rug v1.28.1
[INFO] [stderr]    Compiling az v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bit-struct v0.3.2
[INFO] [stderr]    Compiling super_mini_math_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `resto` is never read
[INFO] [stdout]   --> src/math.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut resto = 0;
[INFO] [stdout]    |                     ^ this value is reassigned later and never used
[INFO] [stdout] 53 |     while b != 0 {
[INFO] [stdout] 54 |         resto = a % b;
[INFO] [stdout]    |         ------------- `resto` 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: unused import: `bit_struct::u6`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bit_struct::u6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", 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" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `resto` is never read
[INFO] [stdout]   --> src/math.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut resto = 0;
[INFO] [stdout]    |                     ^ this value is reassigned later and never used
[INFO] [stdout] 53 |     while b != 0 {
[INFO] [stdout] 54 |         resto = a % b;
[INFO] [stdout]    |         ------------- `resto` 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] [stderr]    Compiling super_mini_math_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bit_struct::u6`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bit_struct::u6;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `resto` is never read
[INFO] [stdout]   --> src/math.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut resto = 0;
[INFO] [stdout]    |                     ^ this value is reassigned later and never used
[INFO] [stdout] 53 |     while b != 0 {
[INFO] [stdout] 54 |         resto = a % b;
[INFO] [stdout]    |         ------------- `resto` 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] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", 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" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `resto` is never read
[INFO] [stderr]   --> src/math.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut resto = 0;
[INFO] [stderr]    |                     ^ this value is reassigned later and never used
[INFO] [stderr] 53 |     while b != 0 {
[INFO] [stderr] 54 |         resto = a % b;
[INFO] [stderr]    |         ------------- `resto` 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: `super_mini_math_lib` (lib) generated 1 warning
[INFO] [stderr] warning: `super_mini_math_lib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `bit_struct::u6`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bit_struct::u6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `super_mini_math_lib` (bin "super_mini_math_lib" test) generated 1 warning (run `cargo fix --bin "super_mini_math_lib" -p super_mini_math_lib --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/super_mini_math_lib-3f0a2c1268462580)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/super_mini_math_lib-6bcc3d646ca175dc)
[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] [stderr]    Doc-tests super_mini_math_lib
[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" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781", kill_on_drop: false }`
[INFO] [stdout] 6442128f6a1d4c1336be683a4220b0338690845027ca542470a44ccd8da26781
