[INFO] cloning repository https://github.com/bellsong/HiRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bellsong/HiRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbellsong%2FHiRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbellsong%2FHiRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 30ad57160190cfa2b18bcd8317244c2b6dd57116 [INFO] testing bellsong/HiRust/30ad57160190cfa2b18bcd8317244c2b6dd57116 against try#f23b22458132fb20faeb8a915b1c252478696f25 for pr-131095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbellsong%2FHiRust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bellsong/HiRust on toolchain f23b22458132fb20faeb8a915b1c252478696f25 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bellsong/HiRust [INFO] finished tweaking git repo https://github.com/bellsong/HiRust [INFO] tweaked toml for git repo https://github.com/bellsong/HiRust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bellsong/HiRust 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" "+f23b22458132fb20faeb8a915b1c252478696f25" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2c275bb378e530f51e8c64271002abd6070bb2d3e5e26900ad8d0aa0568bbfe [INFO] running `Command { std: "docker" "start" "-a" "f2c275bb378e530f51e8c64271002abd6070bb2d3e5e26900ad8d0aa0568bbfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2c275bb378e530f51e8c64271002abd6070bb2d3e5e26900ad8d0aa0568bbfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2c275bb378e530f51e8c64271002abd6070bb2d3e5e26900ad8d0aa0568bbfe", kill_on_drop: false }` [INFO] [stdout] f2c275bb378e530f51e8c64271002abd6070bb2d3e5e26900ad8d0aa0568bbfe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b38917e418f66652d9b4c9df5fa17cbfde8cbff83218ab3cfa019a2c03d7a685 [INFO] running `Command { std: "docker" "start" "-a" "b38917e418f66652d9b4c9df5fa17cbfde8cbff83218ab3cfa019a2c03d7a685", kill_on_drop: false }` [INFO] [stderr] Compiling HiRust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/val.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let s = "Hello Rust"; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/val.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let mut a = 1; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/val.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = 0.2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/val.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut c = 123; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/val.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let array:[i32; 3] = [1,2,3]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let mut a = 1; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = 0.2; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut c = 123; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Person<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 40 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 41 | age:u8 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `val` is never used [INFO] [stdout] --> src/val.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn val(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "b38917e418f66652d9b4c9df5fa17cbfde8cbff83218ab3cfa019a2c03d7a685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b38917e418f66652d9b4c9df5fa17cbfde8cbff83218ab3cfa019a2c03d7a685", kill_on_drop: false }` [INFO] [stdout] b38917e418f66652d9b4c9df5fa17cbfde8cbff83218ab3cfa019a2c03d7a685 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a168dfb931f89c0f4e21d40a8a54d608b46f273e68dbddd63d848dc21fcd751d [INFO] running `Command { std: "docker" "start" "-a" "a168dfb931f89c0f4e21d40a8a54d608b46f273e68dbddd63d848dc21fcd751d", kill_on_drop: false }` [INFO] [stderr] Compiling HiRust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/val.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let s = "Hello Rust"; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/val.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let mut a = 1; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/val.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = 0.2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/val.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut c = 123; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/val.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let array:[i32; 3] = [1,2,3]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let mut a = 1; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut b = 0.2; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut c = 123; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct Person<'a> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 40 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 41 | age:u8 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `val` is never used [INFO] [stdout] --> src/val.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn val(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "a168dfb931f89c0f4e21d40a8a54d608b46f273e68dbddd63d848dc21fcd751d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a168dfb931f89c0f4e21d40a8a54d608b46f273e68dbddd63d848dc21fcd751d", kill_on_drop: false }` [INFO] [stdout] a168dfb931f89c0f4e21d40a8a54d608b46f273e68dbddd63d848dc21fcd751d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ef9e30208d7e02bf3fd1a093aa3a753ac79a063f320f34be5bec2e30228d8745 [INFO] running `Command { std: "docker" "start" "-a" "ef9e30208d7e02bf3fd1a093aa3a753ac79a063f320f34be5bec2e30228d8745", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/val.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | let s = "Hello Rust"; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/val.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | let mut a = 1; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/val.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | let mut b = 0.2; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/val.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | let mut c = 123; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `array` [INFO] [stderr] --> src/val.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let array:[i32; 3] = [1,2,3]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/val.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut a = 1; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/val.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut b = 0.2; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/val.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut c = 123; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `age` are never read [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 39 | struct Person<'a> { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 40 | name: &'a str, [INFO] [stderr] | ^^^^ [INFO] [stderr] 41 | age:u8 [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `val` is never used [INFO] [stderr] --> src/val.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn val(){ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `HiRust` (bin "HiRust" test) generated 10 warnings (run `cargo fix --bin "HiRust" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/HiRust-a2d55551ed412576) [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" "ef9e30208d7e02bf3fd1a093aa3a753ac79a063f320f34be5bec2e30228d8745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef9e30208d7e02bf3fd1a093aa3a753ac79a063f320f34be5bec2e30228d8745", kill_on_drop: false }` [INFO] [stdout] ef9e30208d7e02bf3fd1a093aa3a753ac79a063f320f34be5bec2e30228d8745