[INFO] fetching crate rustutils-base64 0.1.0... [INFO] checking rustutils-base64-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rustutils-base64 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rustutils-base64 0.1.0 [INFO] finished tweaking crates.io crate rustutils-base64 0.1.0 [INFO] tweaked toml for crates.io crate rustutils-base64 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustutils-base64 0.1.0 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 crates.io crate rustutils-base64 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e6125be1120ebcce497b95c9b6a60a5a61473875c5340816856d832f27f99072 [INFO] running `Command { std: "docker" "start" "-a" "e6125be1120ebcce497b95c9b6a60a5a61473875c5340816856d832f27f99072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6125be1120ebcce497b95c9b6a60a5a61473875c5340816856d832f27f99072", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6125be1120ebcce497b95c9b6a60a5a61473875c5340816856d832f27f99072", kill_on_drop: false }` [INFO] [stdout] e6125be1120ebcce497b95c9b6a60a5a61473875c5340816856d832f27f99072 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6f57ebe5ee402f683afff7ea79602b725f92201faafded0bc78f9ed97ace4736 [INFO] running `Command { std: "docker" "start" "-a" "6f57ebe5ee402f683afff7ea79602b725f92201faafded0bc78f9ed97ace4736", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking hashbrown v0.12.2 [INFO] [stderr] Checking os_str_bytes v6.2.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking rustutils-runnable v0.1.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling enum-ordinalize v3.1.11 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Compiling educe v0.4.19 [INFO] [stderr] Checking base64-stream v1.2.7 [INFO] [stderr] Checking clap v3.2.12 [INFO] [stderr] Checking rustutils-base64 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | file: 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 `rustutils-base64` (lib test) due to 1 previous error [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | file: 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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rustutils-base64` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "6f57ebe5ee402f683afff7ea79602b725f92201faafded0bc78f9ed97ace4736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f57ebe5ee402f683afff7ea79602b725f92201faafded0bc78f9ed97ace4736", kill_on_drop: false }` [INFO] [stdout] 6f57ebe5ee402f683afff7ea79602b725f92201faafded0bc78f9ed97ace4736