[INFO] cloning repository https://github.com/CDouv/decline [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CDouv/decline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDouv%2Fdecline", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDouv%2Fdecline'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9179753598a8efd9b1ed3062a932c2d2b8fe9a79 [INFO] testing CDouv/decline against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDouv%2Fdecline" "/workspace/builds/worker-88/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CDouv/decline on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CDouv/decline [INFO] finished tweaking git repo https://github.com/CDouv/decline [INFO] tweaked toml for git repo https://github.com/CDouv/decline written to /workspace/builds/worker-88/source/Cargo.toml [INFO] crate git repo https://github.com/CDouv/decline already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 823b61344d072a87cc99c5e8c73674f48ac03e2e584ddca38480cbcfd8077dcb [INFO] running `Command { std: "docker" "start" "-a" "823b61344d072a87cc99c5e8c73674f48ac03e2e584ddca38480cbcfd8077dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "823b61344d072a87cc99c5e8c73674f48ac03e2e584ddca38480cbcfd8077dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "823b61344d072a87cc99c5e8c73674f48ac03e2e584ddca38480cbcfd8077dcb", kill_on_drop: false }` [INFO] [stdout] 823b61344d072a87cc99c5e8c73674f48ac03e2e584ddca38480cbcfd8077dcb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39a83f32fbec3bb3d2834ee36876921aa29ffbdef17e4a1debcc5edbd6bae9d4 [INFO] running `Command { std: "docker" "start" "-a" "39a83f32fbec3bb3d2834ee36876921aa29ffbdef17e4a1debcc5edbd6bae9d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling decline v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::array` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::array; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `T` [INFO] [stdout] --> src/main.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 37 | ForecastParameter::Known(T) => continue, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | fn check_unknowns(mut arr: [ForecastParameter;5]) -> [i32;5] { [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/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut parameters: [ForecastParameter;5] = [ForecastParameter::Unknown; 5]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 37 | ForecastParameter::Known(T) => continue, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.33s [INFO] running `Command { std: "docker" "inspect" "39a83f32fbec3bb3d2834ee36876921aa29ffbdef17e4a1debcc5edbd6bae9d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39a83f32fbec3bb3d2834ee36876921aa29ffbdef17e4a1debcc5edbd6bae9d4", kill_on_drop: false }` [INFO] [stdout] 39a83f32fbec3bb3d2834ee36876921aa29ffbdef17e4a1debcc5edbd6bae9d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8baf123b256b3bfa6d3cced4c29dfcab68e3d800d9a294768174b8003ec70bd [INFO] running `Command { std: "docker" "start" "-a" "e8baf123b256b3bfa6d3cced4c29dfcab68e3d800d9a294768174b8003ec70bd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling decline v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::array` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::array; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `T` [INFO] [stdout] --> src/main.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 37 | ForecastParameter::Known(T) => continue, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b1` [INFO] [stdout] --> src/inputs.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | fn check_unknowns(mut arr: [ForecastParameter;5]) -> [i32;5] { [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/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut parameters: [ForecastParameter;5] = [ForecastParameter::Unknown; 5]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 37 | ForecastParameter::Known(T) => continue, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.25s [INFO] running `Command { std: "docker" "inspect" "e8baf123b256b3bfa6d3cced4c29dfcab68e3d800d9a294768174b8003ec70bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8baf123b256b3bfa6d3cced4c29dfcab68e3d800d9a294768174b8003ec70bd", kill_on_drop: false }` [INFO] [stdout] e8baf123b256b3bfa6d3cced4c29dfcab68e3d800d9a294768174b8003ec70bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c875dc63b74ebaac92a7dec7cd88946b478aba81c98a00eb1a89bb8230ece532 [INFO] running `Command { std: "docker" "start" "-a" "c875dc63b74ebaac92a7dec7cd88946b478aba81c98a00eb1a89bb8230ece532", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::array` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::array; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `T` [INFO] [stderr] --> src/main.rs:37:38 [INFO] [stderr] | [INFO] [stderr] 37 | ForecastParameter::Known(T) => continue, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_T` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b1` [INFO] [stderr] --> src/inputs.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b1` [INFO] [stderr] --> src/inputs.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b1` [INFO] [stderr] --> src/inputs.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b1` [INFO] [stderr] --> src/inputs.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b1` [INFO] [stderr] --> src/inputs.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | let b1 = std::io::stdin().read_line(&mut line).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_b1` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | fn check_unknowns(mut arr: [ForecastParameter;5]) -> [i32;5] { [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/main.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let mut parameters: [ForecastParameter;5] = [ForecastParameter::Unknown; 5]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/main.rs:37:38 [INFO] [stderr] | [INFO] [stderr] 37 | ForecastParameter::Known(T) => continue, [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `decline` (bin "decline" test) generated 10 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/decline-57f2119bbdf092ad) [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" "c875dc63b74ebaac92a7dec7cd88946b478aba81c98a00eb1a89bb8230ece532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c875dc63b74ebaac92a7dec7cd88946b478aba81c98a00eb1a89bb8230ece532", kill_on_drop: false }` [INFO] [stdout] c875dc63b74ebaac92a7dec7cd88946b478aba81c98a00eb1a89bb8230ece532