[INFO] cloning repository https://github.com/nogden/ns-rules [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nogden/ns-rules" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnogden%2Fns-rules", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnogden%2Fns-rules'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca8b6eb7296bdd59588fa56c59ac19cd6699d574 [INFO] checking nogden/ns-rules 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%2Fnogden%2Fns-rules" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nogden/ns-rules [INFO] finished tweaking git repo https://github.com/nogden/ns-rules [INFO] tweaked toml for git repo https://github.com/nogden/ns-rules written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nogden/ns-rules 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/nogden/ns-rules 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 02991d1ccaacf20c93ad76f7e47bd054a0e2d1fbe95b9125b273834ecc85f9d3 [INFO] running `Command { std: "docker" "start" "-a" "02991d1ccaacf20c93ad76f7e47bd054a0e2d1fbe95b9125b273834ecc85f9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02991d1ccaacf20c93ad76f7e47bd054a0e2d1fbe95b9125b273834ecc85f9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02991d1ccaacf20c93ad76f7e47bd054a0e2d1fbe95b9125b273834ecc85f9d3", kill_on_drop: false }` [INFO] [stdout] 02991d1ccaacf20c93ad76f7e47bd054a0e2d1fbe95b9125b273834ecc85f9d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8382bd321bcb09c1a02c39e608f76038260f907a225da390013930aadcd335dd [INFO] running `Command { std: "docker" "start" "-a" "8382bd321bcb09c1a02c39e608f76038260f907a225da390013930aadcd335dd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Checking fsio v0.2.0 [INFO] [stderr] Checking os_str_bytes v3.1.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking owo-colors v2.0.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking edn-rs v0.16.12 [INFO] [stderr] Checking envmnt v0.9.0 [INFO] [stderr] Checking ci_info v0.14.2 [INFO] [stderr] Compiling quote v1.0.9 [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 thiserror-impl v1.0.28 [INFO] [stderr] Compiling miette-derive v1.1.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Checking thiserror v1.0.28 [INFO] [stderr] Checking clap v3.0.0-beta.4 [INFO] [stderr] Checking miette v1.1.0 [INFO] [stderr] Checking ns-rules v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `path` is never read [INFO] [stdout] --> src/config.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | path: PathBuf, [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] warning: value assigned to `source` is never read [INFO] [stdout] --> src/config.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | source: Problem, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/config.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | source: io::Error, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/config.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | source: EdnError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/main.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `snippet` is never read [INFO] [stdout] --> src/main.rs:269:5 [INFO] [stdout] | [INFO] [stdout] 269 | snippet: SourceSpan, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ref_location` is never read [INFO] [stdout] --> src/main.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 272 | ref_location: SourceSpan, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / /// The path to the configuration file. [INFO] [stdout] 28 | | #[clap(short, long, default_value = "ns-rules.edn")] [INFO] [stdout] 29 | | config: PathBuf, [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 `ns-rules` (bin "ns-rules" test) due to 1 previous error; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `path` is never read [INFO] [stdout] --> src/config.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | path: PathBuf, [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] warning: value assigned to `source` is never read [INFO] [stdout] --> src/config.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | source: Problem, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/config.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | source: io::Error, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/config.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | source: EdnError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/main.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `snippet` is never read [INFO] [stdout] --> src/main.rs:269:5 [INFO] [stdout] | [INFO] [stdout] 269 | snippet: SourceSpan, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ref_location` is never read [INFO] [stdout] --> src/main.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 272 | ref_location: SourceSpan, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / /// The path to the configuration file. [INFO] [stdout] 28 | | #[clap(short, long, default_value = "ns-rules.edn")] [INFO] [stdout] 29 | | config: PathBuf, [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 `ns-rules` (bin "ns-rules") due to 1 previous error; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8382bd321bcb09c1a02c39e608f76038260f907a225da390013930aadcd335dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8382bd321bcb09c1a02c39e608f76038260f907a225da390013930aadcd335dd", kill_on_drop: false }` [INFO] [stdout] 8382bd321bcb09c1a02c39e608f76038260f907a225da390013930aadcd335dd