[INFO] fetching crate bases64 0.1.0... [INFO] checking bases64-0.1.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] extracting crate bases64 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate bases64 0.1.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bases64 0.1.0 [INFO] finished tweaking crates.io crate bases64 0.1.0 [INFO] tweaked toml for crates.io crate bases64 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c48d6577c9425315c8b0d38820d972d725276f0b6051f4cf7c49ea4fddc70753 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c48d6577c9425315c8b0d38820d972d725276f0b6051f4cf7c49ea4fddc70753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c48d6577c9425315c8b0d38820d972d725276f0b6051f4cf7c49ea4fddc70753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c48d6577c9425315c8b0d38820d972d725276f0b6051f4cf7c49ea4fddc70753", kill_on_drop: false }` [INFO] [stdout] c48d6577c9425315c8b0d38820d972d725276f0b6051f4cf7c49ea4fddc70753 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d881b319a237a3f2d8eb6144f51766116e92f61c3a6f62f666f957bc10dd8ecc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d881b319a237a3f2d8eb6144f51766116e92f61c3a6f62f666f957bc10dd8ecc", kill_on_drop: false }` [INFO] [stderr] Checking bases64 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `binary_vec_vec` [INFO] [stdout] --> src/bases.rs:193:17 [INFO] [stdout] | [INFO] [stdout] 193 | let mut binary_vec_vec: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary_vec_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | for i in pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/bases.rs:210:17 [INFO] [stdout] | [INFO] [stdout] 210 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binary_vec_vec` [INFO] [stdout] --> src/bases.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | let mut binary_vec_vec: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary_vec_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | for i in pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/bases.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | for i in 0..number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | for i in 0..24 - remainder{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | for i in 0..pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:375:13 [INFO] [stdout] | [INFO] [stdout] 375 | for i in 0..pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bases.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut char_vec = self.contrary_mapping(value, false); [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/bases.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | let mut binary_vec_vec: Vec> = Vec::new(); [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/bases.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | let mut char_vec = self.contrary_mapping(value, true); [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/bases.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut binary_vec_vec: Vec> = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binary_vec_vec` [INFO] [stdout] --> src/bases.rs:193:17 [INFO] [stdout] | [INFO] [stdout] 193 | let mut binary_vec_vec: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary_vec_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | for i in pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/bases.rs:210:17 [INFO] [stdout] | [INFO] [stdout] 210 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binary_vec_vec` [INFO] [stdout] --> src/bases.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | let mut binary_vec_vec: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binary_vec_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | for i in pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/bases.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | for i in 0..number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | for i in 0..24 - remainder{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:372:13 [INFO] [stdout] | [INFO] [stdout] 372 | for i in 0..pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bases.rs:375:13 [INFO] [stdout] | [INFO] [stdout] 375 | for i in 0..pad_number{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bases.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 342 | let mut pad_number = padding_number / 8; // 根据补0数计算补位数 [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/bases.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut char_vec = self.contrary_mapping(value, false); [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/bases.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | let mut binary_vec_vec: Vec> = Vec::new(); [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/bases.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | let mut char_vec = self.contrary_mapping(value, true); [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/bases.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut binary_vec_vec: Vec> = Vec::new(); [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/bases.rs:342:13 [INFO] [stdout] | [INFO] [stdout] 342 | let mut pad_number = padding_number / 8; // 根据补0数计算补位数 [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "d881b319a237a3f2d8eb6144f51766116e92f61c3a6f62f666f957bc10dd8ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d881b319a237a3f2d8eb6144f51766116e92f61c3a6f62f666f957bc10dd8ecc", kill_on_drop: false }` [INFO] [stdout] d881b319a237a3f2d8eb6144f51766116e92f61c3a6f62f666f957bc10dd8ecc