[INFO] fetching crate licensor 2.1.0... [INFO] checking licensor-2.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate licensor 2.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate licensor 2.1.0 [INFO] finished tweaking crates.io crate licensor 2.1.0 [INFO] tweaked toml for crates.io crate licensor 2.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate licensor 2.1.0 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 licensor 2.1.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7d0c143f2967dbdeb6dd11e6a1ae006477aba3ef37f7d97ead55289bdb492189 [INFO] running `Command { std: "docker" "start" "-a" "7d0c143f2967dbdeb6dd11e6a1ae006477aba3ef37f7d97ead55289bdb492189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d0c143f2967dbdeb6dd11e6a1ae006477aba3ef37f7d97ead55289bdb492189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d0c143f2967dbdeb6dd11e6a1ae006477aba3ef37f7d97ead55289bdb492189", kill_on_drop: false }` [INFO] [stdout] 7d0c143f2967dbdeb6dd11e6a1ae006477aba3ef37f7d97ead55289bdb492189 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c3cf1c1c81efa3483dd7bf0e59751cc8d0ee9a33e3f611326b643f95a4c75423 [INFO] running `Command { std: "docker" "start" "-a" "c3cf1c1c81efa3483dd7bf0e59751cc8d0ee9a33e3f611326b643f95a4c75423", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling cargo-husky v1.4.0 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking predicates v1.0.2 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling calmio_filters v0.1.0 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking calm_io v0.1.1 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking licensor v2.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/types.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct License { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | pub id: &'static str, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/types.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Exception { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 14 | pub id: &'static str, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | / /// SPDX license ID or expression [INFO] [stdout] 47 | | /// [INFO] [stdout] 48 | | /// WITH expressions are supported, i.e. "Apache-2.0 WITH LLVM-exception", just make sure to surround them with quotes. [INFO] [stdout] 49 | | #[structopt(name = "LICENSE", group = "actions")] [INFO] [stdout] 50 | | spdx_expr: 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] --> src/main.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | / /// Name of the copyright holder [INFO] [stdout] 53 | | /// [INFO] [stdout] 54 | | /// Will be used in the copyright notice in licenses where it is present. [INFO] [stdout] 55 | | /// Has no effect if the license has no copyright notice. [INFO] [stdout] 56 | | #[structopt(name = "NAME")] [INFO] [stdout] 57 | | copyright_holder: Option, [INFO] [stdout] | |____________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `licensor` (bin "licensor") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c3cf1c1c81efa3483dd7bf0e59751cc8d0ee9a33e3f611326b643f95a4c75423", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3cf1c1c81efa3483dd7bf0e59751cc8d0ee9a33e3f611326b643f95a4c75423", kill_on_drop: false }` [INFO] [stdout] c3cf1c1c81efa3483dd7bf0e59751cc8d0ee9a33e3f611326b643f95a4c75423