[INFO] cloning repository https://github.com/sgdw/reverse-checksum-renamer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgdw/reverse-checksum-renamer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgdw%2Freverse-checksum-renamer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgdw%2Freverse-checksum-renamer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a94029479b8a40fb4540b0844e502e41cf4d569 [INFO] testing sgdw/reverse-checksum-renamer against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgdw%2Freverse-checksum-renamer" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sgdw/reverse-checksum-renamer 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 git repo https://github.com/sgdw/reverse-checksum-renamer [INFO] finished tweaking git repo https://github.com/sgdw/reverse-checksum-renamer [INFO] tweaked toml for git repo https://github.com/sgdw/reverse-checksum-renamer written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/sgdw/reverse-checksum-renamer already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc456431b4588cf455977a3e5a650d8ce2a00ac85fd46cf720eab914453df527 [INFO] running `Command { std: "docker" "start" "-a" "cc456431b4588cf455977a3e5a650d8ce2a00ac85fd46cf720eab914453df527", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc456431b4588cf455977a3e5a650d8ce2a00ac85fd46cf720eab914453df527", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc456431b4588cf455977a3e5a650d8ce2a00ac85fd46cf720eab914453df527", kill_on_drop: false }` [INFO] [stdout] cc456431b4588cf455977a3e5a650d8ce2a00ac85fd46cf720eab914453df527 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be6256a0c3f5e5612c43828577ee938e08de53a9f8569e194fc86543878899a2 [INFO] running `Command { std: "docker" "start" "-a" "be6256a0c3f5e5612c43828577ee938e08de53a9f8569e194fc86543878899a2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling md5 v0.3.7 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling reverse-checksum-renamer v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `slice_size` [INFO] [stdout] --> src/par2_reader.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub slice_size: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Par2MainPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/par2_reader.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | #[derive(Default)] #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_of_files` [INFO] [stdout] --> src/par2_reader.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | pub number_of_files: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Par2MainPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/par2_reader.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | #[derive(Default)] #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | &fh.take(to_skip as u64).read_to_string(&mut body.client_identifier); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 282 | let _ = &fh.take(to_skip as u64).read_to_string(&mut body.client_identifier); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 293 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:309:13 [INFO] [stdout] | [INFO] [stdout] 309 | &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 309 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:324:13 [INFO] [stdout] | [INFO] [stdout] 324 | &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 324 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "be6256a0c3f5e5612c43828577ee938e08de53a9f8569e194fc86543878899a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6256a0c3f5e5612c43828577ee938e08de53a9f8569e194fc86543878899a2", kill_on_drop: false }` [INFO] [stdout] be6256a0c3f5e5612c43828577ee938e08de53a9f8569e194fc86543878899a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d73156cd78c22f1b3eb2edcef5b4fa4dfb521d7cc4be0f4d2d4dd40f534d3ea7 [INFO] running `Command { std: "docker" "start" "-a" "d73156cd78c22f1b3eb2edcef5b4fa4dfb521d7cc4be0f4d2d4dd40f534d3ea7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling reverse-checksum-renamer v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `slice_size` [INFO] [stdout] --> src/par2_reader.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub slice_size: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Par2MainPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/par2_reader.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | #[derive(Default)] #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_of_files` [INFO] [stdout] --> src/par2_reader.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | pub number_of_files: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Par2MainPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/par2_reader.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 93 | #[derive(Default)] #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | &fh.take(to_skip as u64).read_to_string(&mut body.client_identifier); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 282 | let _ = &fh.take(to_skip as u64).read_to_string(&mut body.client_identifier); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:293:13 [INFO] [stdout] | [INFO] [stdout] 293 | &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 293 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:309:13 [INFO] [stdout] | [INFO] [stdout] 309 | &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 309 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/par2_reader.rs:324:13 [INFO] [stdout] | [INFO] [stdout] 324 | &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 324 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 47.04s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/reverse_checksum_renamer-39905d5ef00d081c) [INFO] running `Command { std: "docker" "inspect" "d73156cd78c22f1b3eb2edcef5b4fa4dfb521d7cc4be0f4d2d4dd40f534d3ea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73156cd78c22f1b3eb2edcef5b4fa4dfb521d7cc4be0f4d2d4dd40f534d3ea7", kill_on_drop: false }` [INFO] [stdout] d73156cd78c22f1b3eb2edcef5b4fa4dfb521d7cc4be0f4d2d4dd40f534d3ea7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 560664112b4061c87a0620fa182e89ce1a2255e87685976b8bac0e38270a6c1d [INFO] running `Command { std: "docker" "start" "-a" "560664112b4061c87a0620fa182e89ce1a2255e87685976b8bac0e38270a6c1d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `slice_size` [INFO] [stderr] --> src/par2_reader.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | pub slice_size: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Par2MainPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/par2_reader.rs:93:29 [INFO] [stderr] | [INFO] [stderr] 93 | #[derive(Default)] #[derive(Debug)] [INFO] [stdout] [INFO] [stderr] | ^^^^^ [INFO] [stdout] running 0 tests [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: field is never read: `number_of_files` [INFO] [stdout] [INFO] [stderr] --> src/par2_reader.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | pub number_of_files: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Par2MainPacket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/par2_reader.rs:93:29 [INFO] [stderr] | [INFO] [stderr] 93 | #[derive(Default)] #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/par2_reader.rs:282:13 [INFO] [stderr] | [INFO] [stderr] 282 | &fh.take(to_skip as u64).read_to_string(&mut body.client_identifier); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 282 | let _ = &fh.take(to_skip as u64).read_to_string(&mut body.client_identifier); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/par2_reader.rs:293:13 [INFO] [stderr] | [INFO] [stderr] 293 | &fh.take(to_skip as u64).read(buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 293 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/par2_reader.rs:309:13 [INFO] [stderr] | [INFO] [stderr] 309 | &fh.take(to_skip as u64).read(buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 309 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/par2_reader.rs:324:13 [INFO] [stderr] | [INFO] [stderr] 324 | &fh.take(to_skip as u64).read(buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 324 | let _ = &fh.take(to_skip as u64).read(buffer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `reverse-checksum-renamer` (bin "reverse-checksum-renamer" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 39s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reverse_checksum_renamer-39905d5ef00d081c) [INFO] running `Command { std: "docker" "inspect" "560664112b4061c87a0620fa182e89ce1a2255e87685976b8bac0e38270a6c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560664112b4061c87a0620fa182e89ce1a2255e87685976b8bac0e38270a6c1d", kill_on_drop: false }` [INFO] [stdout] 560664112b4061c87a0620fa182e89ce1a2255e87685976b8bac0e38270a6c1d