[INFO] cloning repository https://github.com/TinkerBoard-Android/rockchip-android-external-rust-crates-merge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TinkerBoard-Android/rockchip-android-external-rust-crates-merge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTinkerBoard-Android%2Frockchip-android-external-rust-crates-merge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTinkerBoard-Android%2Frockchip-android-external-rust-crates-merge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f9092cf246ca247893ab53283afb43ade3f23d8 [INFO] checking TinkerBoard-Android/rockchip-android-external-rust-crates-merge 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%2FTinkerBoard-Android%2Frockchip-android-external-rust-crates-merge" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TinkerBoard-Android/rockchip-android-external-rust-crates-merge [INFO] finished tweaking git repo https://github.com/TinkerBoard-Android/rockchip-android-external-rust-crates-merge [INFO] tweaked toml for git repo https://github.com/TinkerBoard-Android/rockchip-android-external-rust-crates-merge written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TinkerBoard-Android/rockchip-android-external-rust-crates-merge 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/TinkerBoard-Android/rockchip-android-external-rust-crates-merge 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2e0050ddb067dcdedc7f3539bb8398740b0460b6f563fae9326e1f4e43aa7bd9 [INFO] running `Command { std: "docker" "start" "-a" "2e0050ddb067dcdedc7f3539bb8398740b0460b6f563fae9326e1f4e43aa7bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e0050ddb067dcdedc7f3539bb8398740b0460b6f563fae9326e1f4e43aa7bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0050ddb067dcdedc7f3539bb8398740b0460b6f563fae9326e1f4e43aa7bd9", kill_on_drop: false }` [INFO] [stdout] 2e0050ddb067dcdedc7f3539bb8398740b0460b6f563fae9326e1f4e43aa7bd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 67ce3e3f64a57892450b33cfe0c71d560172e060abbd50705c1345856f3cc3e6 [INFO] running `Command { std: "docker" "start" "-a" "67ce3e3f64a57892450b33cfe0c71d560172e060abbd50705c1345856f3cc3e6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling merge_derive v0.1.0 [INFO] [stderr] Checking merge v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking structopt v0.3.17 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking envy v0.4.1 [INFO] [stderr] Checking trybuild v1.0.30 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/args.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | input: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/args.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | output: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `merge` (example "args") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "67ce3e3f64a57892450b33cfe0c71d560172e060abbd50705c1345856f3cc3e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67ce3e3f64a57892450b33cfe0c71d560172e060abbd50705c1345856f3cc3e6", kill_on_drop: false }` [INFO] [stdout] 67ce3e3f64a57892450b33cfe0c71d560172e060abbd50705c1345856f3cc3e6