[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<RefCell<Region>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 23 |     pub stone: Rc<RefCell<Region>>,
[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<E> {
[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<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub text: Option<String>,
[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<RefCell<Region>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 23 |     pub stone: Rc<RefCell<Region>>,
[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<E> {
[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
