[INFO] fetching crate genelf 0.2.4... [INFO] testing genelf-0.2.4 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate genelf 0.2.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate genelf 0.2.4 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate genelf 0.2.4 [INFO] finished tweaking crates.io crate genelf 0.2.4 [INFO] tweaked toml for crates.io crate genelf 0.2.4 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 722c3dc9e4d2a48f81b4c9537a984622ebbde0ffa4c32358b2036f5759512f89 [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" "722c3dc9e4d2a48f81b4c9537a984622ebbde0ffa4c32358b2036f5759512f89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "722c3dc9e4d2a48f81b4c9537a984622ebbde0ffa4c32358b2036f5759512f89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "722c3dc9e4d2a48f81b4c9537a984622ebbde0ffa4c32358b2036f5759512f89", kill_on_drop: false }` [INFO] [stdout] 722c3dc9e4d2a48f81b4c9537a984622ebbde0ffa4c32358b2036f5759512f89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 215336f4f56a9e21175cc8b52ecc375151a814be3b26dd6d0893eb6fea067d0d [INFO] running `Command { std: "docker" "start" "-a" "215336f4f56a9e21175cc8b52ecc375151a814be3b26dd6d0893eb6fea067d0d", kill_on_drop: false }` [INFO] [stderr] Compiling genelf v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/elf/elf.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 178 - ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stdout] 178 + (u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/elf/elf.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stdout] 184 + (u[18] == 0x3e) && (u[19] == 0x00) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/elf/elf.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_emagic` [INFO] [stdout] --> src/elf/elf.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 177 | fn check_emagic(u: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_etype` [INFO] [stdout] --> src/elf/elf.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 180 | fn check_etype(u: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_machine` [INFO] [stdout] --> src/elf/elf.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | fn check_machine(u: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/elf/elf.rs:268:5 [INFO] [stdout] | [INFO] [stdout] 268 | len: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "215336f4f56a9e21175cc8b52ecc375151a814be3b26dd6d0893eb6fea067d0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "215336f4f56a9e21175cc8b52ecc375151a814be3b26dd6d0893eb6fea067d0d", kill_on_drop: false }` [INFO] [stdout] 215336f4f56a9e21175cc8b52ecc375151a814be3b26dd6d0893eb6fea067d0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 62b33baabd91f40c7a632cee18231204645a3341b41dd8e425286e1c12317207 [INFO] running `Command { std: "docker" "start" "-a" "62b33baabd91f40c7a632cee18231204645a3341b41dd8e425286e1c12317207", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/elf/elf.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 178 - ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stdout] 178 + (u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/elf/elf.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stdout] 184 + (u[18] == 0x3e) && (u[19] == 0x00) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling genelf v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/elf/elf.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_emagic` [INFO] [stdout] --> src/elf/elf.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 177 | fn check_emagic(u: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_etype` [INFO] [stdout] --> src/elf/elf.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 180 | fn check_etype(u: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_machine` [INFO] [stdout] --> src/elf/elf.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | fn check_machine(u: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/elf/elf.rs:268:5 [INFO] [stdout] | [INFO] [stdout] 268 | len: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/elf/elf.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 178 - ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stdout] 178 + (u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/elf/elf.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 184 - ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stdout] 184 + (u[18] == 0x3e) && (u[19] == 0x00) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/elf/elf.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_emagic` [INFO] [stdout] --> src/elf/elf.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 177 | fn check_emagic(u: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_etype` [INFO] [stdout] --> src/elf/elf.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 180 | fn check_etype(u: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_machine` [INFO] [stdout] --> src/elf/elf.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | fn check_machine(u: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/elf/elf.rs:268:5 [INFO] [stdout] | [INFO] [stdout] 268 | len: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/genelf-b889b78b9df07558) [INFO] running `Command { std: "docker" "inspect" "62b33baabd91f40c7a632cee18231204645a3341b41dd8e425286e1c12317207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62b33baabd91f40c7a632cee18231204645a3341b41dd8e425286e1c12317207", kill_on_drop: false }` [INFO] [stdout] 62b33baabd91f40c7a632cee18231204645a3341b41dd8e425286e1c12317207 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 921168e3dfec11de69e35b8d39593cfe29132b08163f5ec4a1c555d838d1b4da [INFO] running `Command { std: "docker" "start" "-a" "921168e3dfec11de69e35b8d39593cfe29132b08163f5ec4a1c555d838d1b4da", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/elf/elf.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 178 - ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stderr] 178 + (u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/elf/elf.rs:184:9 [INFO] [stderr] | [INFO] [stderr] 184 | ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 184 - ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stderr] 184 + (u[18] == 0x3e) && (u[19] == 0x00) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/elf/elf.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_emagic` [INFO] [stderr] --> src/elf/elf.rs:177:8 [INFO] [stderr] | [INFO] [stderr] 177 | fn check_emagic(u: &Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_etype` [INFO] [stderr] --> src/elf/elf.rs:180:8 [INFO] [stderr] | [INFO] [stderr] 180 | fn check_etype(u: u16) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_machine` [INFO] [stderr] --> src/elf/elf.rs:183:8 [INFO] [stderr] | [INFO] [stderr] 183 | fn check_machine(u: &Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `len` [INFO] [stderr] --> src/elf/elf.rs:268:5 [INFO] [stderr] | [INFO] [stderr] 268 | len: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `genelf` (lib) generated 7 warnings [INFO] [stderr] warning: `genelf` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/genelf-b889b78b9df07558) [INFO] [stderr] Doc-tests genelf [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] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/elf/elf.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 178 - ((u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46)) [INFO] [stderr] 178 + (u[0] == 0x7f) && (u[1] == 0x45) && (u[2] == 0x4c) && (u[3] == 0x46) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/elf/elf.rs:184:9 [INFO] [stderr] | [INFO] [stderr] 184 | ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 184 - ((u[18] == 0x3e) && (u[19] == 0x00)) [INFO] [stderr] 184 + (u[18] == 0x3e) && (u[19] == 0x00) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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" "921168e3dfec11de69e35b8d39593cfe29132b08163f5ec4a1c555d838d1b4da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "921168e3dfec11de69e35b8d39593cfe29132b08163f5ec4a1c555d838d1b4da", kill_on_drop: false }` [INFO] [stdout] 921168e3dfec11de69e35b8d39593cfe29132b08163f5ec4a1c555d838d1b4da