[INFO] cloning repository https://github.com/DrewRidley/raes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrewRidley/raes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrewRidley%2Fraes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrewRidley%2Fraes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd2a144ca31d49b072470fab159520541fd2ad0f [INFO] checking DrewRidley/raes against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrewRidley%2Fraes" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DrewRidley/raes [INFO] finished tweaking git repo https://github.com/DrewRidley/raes [INFO] tweaked toml for git repo https://github.com/DrewRidley/raes written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DrewRidley/raes on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DrewRidley/raes 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c65ef722ea790220cc47d4e625af9c1a0a5b95475f8aab3e3cf7a9be7df69c2 [INFO] running `Command { std: "docker" "start" "-a" "7c65ef722ea790220cc47d4e625af9c1a0a5b95475f8aab3e3cf7a9be7df69c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c65ef722ea790220cc47d4e625af9c1a0a5b95475f8aab3e3cf7a9be7df69c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c65ef722ea790220cc47d4e625af9c1a0a5b95475f8aab3e3cf7a9be7df69c2", kill_on_drop: false }` [INFO] [stdout] 7c65ef722ea790220cc47d4e625af9c1a0a5b95475f8aab3e3cf7a9be7df69c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c504c7682973e94ce725b392eeac0d925b1d38ead19a543ff2432b55d11b4f3 [INFO] running `Command { std: "docker" "start" "-a" "0c504c7682973e94ce725b392eeac0d925b1d38ead19a543ff2432b55d11b4f3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking raes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:313:23 [INFO] [stdout] | [INFO] [stdout] 313 | decrypt::{self, decrypt_block, decrypt_stream}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/decrypt.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | for (block, size) in decrypted_blocks.iter().take(decrypted_blocks.len() - 1) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read_size` is never read [INFO] [stdout] --> src/encrypt.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | let mut read_size = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/file.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / /// Encrypts the specified file [INFO] [stdout] 58 | | #[structopt(long, value_name = "FILE")] [INFO] [stdout] 59 | | encrypt: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `raes` (example "file") due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/file.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | / /// Decrypts the specified file [INFO] [stdout] 62 | | #[structopt(long, value_name = "FILE")] [INFO] [stdout] 63 | | decrypt: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/file.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / /// Output file path [INFO] [stdout] 66 | | #[structopt(long, value_name = "FILE")] [INFO] [stdout] 67 | | output: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/file.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | / /// Key file path for encryption/decryption [INFO] [stdout] 70 | | #[structopt(long, value_name = "KEY_FILE")] [INFO] [stdout] 71 | | key_file: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/decrypt.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | for (block, size) in decrypted_blocks.iter().take(decrypted_blocks.len() - 1) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read_size` is never read [INFO] [stdout] --> src/encrypt.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | let mut read_size = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0c504c7682973e94ce725b392eeac0d925b1d38ead19a543ff2432b55d11b4f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c504c7682973e94ce725b392eeac0d925b1d38ead19a543ff2432b55d11b4f3", kill_on_drop: false }` [INFO] [stdout] 0c504c7682973e94ce725b392eeac0d925b1d38ead19a543ff2432b55d11b4f3