[INFO] fetching crate queens-rock 0.1.1... [INFO] checking queens-rock-0.1.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate queens-rock 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate queens-rock 0.1.1 [INFO] finished tweaking crates.io crate queens-rock 0.1.1 [INFO] tweaked toml for crates.io crate queens-rock 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate queens-rock 0.1.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate queens-rock 0.1.1 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jpeg-decoder v0.1.15 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded rayon-core v1.5.0 [INFO] [stderr] Downloaded image v0.22.1 [INFO] [stderr] Downloaded rayon v1.1.0 [INFO] [stderr] Downloaded libc v0.2.61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5aec0c16ace1009348c141b9fd8efcc1097a3453f93362fcbdbfa5d0c630f02 [INFO] running `Command { std: "docker" "start" "-a" "c5aec0c16ace1009348c141b9fd8efcc1097a3453f93362fcbdbfa5d0c630f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5aec0c16ace1009348c141b9fd8efcc1097a3453f93362fcbdbfa5d0c630f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5aec0c16ace1009348c141b9fd8efcc1097a3453f93362fcbdbfa5d0c630f02", kill_on_drop: false }` [INFO] [stdout] c5aec0c16ace1009348c141b9fd8efcc1097a3453f93362fcbdbfa5d0c630f02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b25770b76bae98817e79f5e46bb8c0ab52dcc90aeab45c5a55978650eccb7917 [INFO] running `Command { std: "docker" "start" "-a" "b25770b76bae98817e79f5e46bb8c0ab52dcc90aeab45c5a55978650eccb7917", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking gif v0.10.2 [INFO] [stderr] Checking queens-rock v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/gf256.rs:90:30 [INFO] [stdout] | [INFO] [stdout] 90 | self.exp[((255 + self.log[omega_x] as usize - self.log[sd_x] as usize) % 255)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 90 - self.exp[((255 + self.log[omega_x] as usize - self.log[sd_x] as usize) % 255)]; [INFO] [stdout] 90 + self.exp[(255 + self.log[omega_x] as usize - self.log[sd_x] as usize) % 255]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/gf256.rs:114:39 [INFO] [stdout] | [INFO] [stdout] 114 | *item ^= self.exp[((self.log[c as usize] as usize + i * j) % self.p)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - *item ^= self.exp[((self.log[c as usize] as usize + i * j) % self.p)]; [INFO] [stdout] 114 + *item ^= self.exp[(self.log[c as usize] as usize + i * j) % self.p]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/gf256.rs:192:22 [INFO] [stdout] | [INFO] [stdout] 192 | [((self.log[*v as usize] as usize + log_c as usize) % self.p as usize)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 - [((self.log[*v as usize] as usize + log_c as usize) % self.p as usize)]; [INFO] [stdout] 192 + [(self.log[*v as usize] as usize + log_c as usize) % self.p as usize]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/pixels.rs:209:26 [INFO] [stdout] | [INFO] [stdout] 209 | for i in row[(left..=right)].iter_mut() { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 209 - for i in row[(left..=right)].iter_mut() { [INFO] [stdout] 209 + for i in row[left..=right ].iter_mut() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stdout] warning: fields `ring` and `stone` are never read [INFO] [stdout] --> src/identify.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Capstone { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 22 | pub ring: Rc>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | pub stone: Rc>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capstone` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bit_vec.rs:186:17 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 186 | pub fn iter(&self) -> Iter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking png v0.15.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking image v0.22.1 [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/gf256.rs:90:30 [INFO] [stdout] | [INFO] [stdout] 90 | self.exp[((255 + self.log[omega_x] as usize - self.log[sd_x] as usize) % 255)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 90 - self.exp[((255 + self.log[omega_x] as usize - self.log[sd_x] as usize) % 255)]; [INFO] [stdout] 90 + self.exp[(255 + self.log[omega_x] as usize - self.log[sd_x] as usize) % 255]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/gf256.rs:114:39 [INFO] [stdout] | [INFO] [stdout] 114 | *item ^= self.exp[((self.log[c as usize] as usize + i * j) % self.p)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - *item ^= self.exp[((self.log[c as usize] as usize + i * j) % self.p)]; [INFO] [stdout] 114 + *item ^= self.exp[(self.log[c as usize] as usize + i * j) % self.p]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/gf256.rs:192:22 [INFO] [stdout] | [INFO] [stdout] 192 | [((self.log[*v as usize] as usize + log_c as usize) % self.p as usize)]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 - [((self.log[*v as usize] as usize + log_c as usize) % self.p as usize)]; [INFO] [stdout] 192 + [(self.log[*v as usize] as usize + log_c as usize) % self.p as usize]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/pixels.rs:209:26 [INFO] [stdout] | [INFO] [stdout] 209 | for i in row[(left..=right)].iter_mut() { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 209 - for i in row[(left..=right)].iter_mut() { [INFO] [stdout] 209 + for i in row[left..=right ].iter_mut() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error` and `text` are never read [INFO] [stdout] --> examples/scanner.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | struct Code { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 11 | pub error: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Code` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ring` and `stone` are never read [INFO] [stdout] --> src/identify.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Capstone { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 22 | pub ring: Rc>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | pub stone: Rc>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capstone` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bit_vec.rs:186:17 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 186 | pub fn iter(&self) -> Iter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s [INFO] running `Command { std: "docker" "inspect" "b25770b76bae98817e79f5e46bb8c0ab52dcc90aeab45c5a55978650eccb7917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b25770b76bae98817e79f5e46bb8c0ab52dcc90aeab45c5a55978650eccb7917", kill_on_drop: false }` [INFO] [stdout] b25770b76bae98817e79f5e46bb8c0ab52dcc90aeab45c5a55978650eccb7917