[INFO] cloning repository https://github.com/kkawasaki901/250413_FFD_calc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kkawasaki901/250413_FFD_calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkawasaki901%2F250413_FFD_calc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkawasaki901%2F250413_FFD_calc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75882cccbbd06b7a1bbe7892eea00f08ea179de3 [INFO] checking kkawasaki901/250413_FFD_calc against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkawasaki901%2F250413_FFD_calc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kkawasaki901/250413_FFD_calc [INFO] finished tweaking git repo https://github.com/kkawasaki901/250413_FFD_calc [INFO] tweaked toml for git repo https://github.com/kkawasaki901/250413_FFD_calc written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kkawasaki901/250413_FFD_calc on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kkawasaki901/250413_FFD_calc 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6043d41e8fc7cc12a5bda27945492ba6c57c5b9edca60209a1d0c6d1bac2ac27 [INFO] running `Command { std: "docker" "start" "-a" "6043d41e8fc7cc12a5bda27945492ba6c57c5b9edca60209a1d0c6d1bac2ac27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6043d41e8fc7cc12a5bda27945492ba6c57c5b9edca60209a1d0c6d1bac2ac27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6043d41e8fc7cc12a5bda27945492ba6c57c5b9edca60209a1d0c6d1bac2ac27", kill_on_drop: false }` [INFO] [stdout] 6043d41e8fc7cc12a5bda27945492ba6c57c5b9edca60209a1d0c6d1bac2ac27 [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8178f6704cac6ecc2f22a5dca58d0e91decf7a0177036b55b7d3795e2b568899 [INFO] running `Command { std: "docker" "start" "-a" "8178f6704cac6ecc2f22a5dca58d0e91decf7a0177036b55b7d3795e2b568899", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking cute v0.3.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling libxlsxwriter-sys v1.1.7 [INFO] [stderr] Checking xlsxwriter v0.6.1 [INFO] [stderr] Checking ssr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ssr_arrangement_1_2.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut data_special = data_calced["ff201924"].clone(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ssr_arrangement_1_2.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut data_special_u8 = data_special [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/ssr_arrangement_1_2.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut storage3_hashmap = crate::storage3::Storage::new(data_special_u8); [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/ssr_arrangement_1_2.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut strct = PerfectData { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/ram_haskmap_make.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Ram<'a> { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 2 | pub name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/ssr_arrangement_1_2.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct PerfectData { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 2 | pub index: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/storage3.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Storage { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 5 | pub content: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Storage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/dtc_info.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | let text: String = line.parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/extract_rams.rs:14:27 [INFO] [stdout] | [INFO] [stdout] 14 | let ram: String = line.parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ssr` (bin "ssr" test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ssr_arrangement_1_2.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut data_special = data_calced["ff201924"].clone(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ssr_arrangement_1_2.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut data_special_u8 = data_special [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/ssr_arrangement_1_2.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut storage3_hashmap = crate::storage3::Storage::new(data_special_u8); [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/ssr_arrangement_1_2.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut strct = PerfectData { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cute_for_test` is never used [INFO] [stdout] --> src/convert_physical.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn cute_for_test() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/ram_haskmap_make.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Ram<'a> { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 2 | pub name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/ssr_arrangement_1_2.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct PerfectData { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 2 | pub index: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/storage3.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Storage { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 5 | pub content: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Storage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/dtc_info.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | let text: String = line.parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/extract_rams.rs:14:27 [INFO] [stdout] | [INFO] [stdout] 14 | let ram: String = line.parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ssr` (bin "ssr") due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8178f6704cac6ecc2f22a5dca58d0e91decf7a0177036b55b7d3795e2b568899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8178f6704cac6ecc2f22a5dca58d0e91decf7a0177036b55b7d3795e2b568899", kill_on_drop: false }` [INFO] [stdout] 8178f6704cac6ecc2f22a5dca58d0e91decf7a0177036b55b7d3795e2b568899