[INFO] cloning repository https://github.com/rimasu/knott [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rimasu/knott" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimasu%2Fknott", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimasu%2Fknott'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88a52973f366aa648d8d92b417c6b6bb74efdfe0 [INFO] checking rimasu/knott against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimasu%2Fknott" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rimasu/knott on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rimasu/knott [INFO] finished tweaking git repo https://github.com/rimasu/knott [INFO] tweaked toml for git repo https://github.com/rimasu/knott written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/rimasu/knott already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01dc45a7b47c8d289fd95fd1bd7e7d7b61f584dcaef4efd6850351f6470c719d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "01dc45a7b47c8d289fd95fd1bd7e7d7b61f584dcaef4efd6850351f6470c719d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01dc45a7b47c8d289fd95fd1bd7e7d7b61f584dcaef4efd6850351f6470c719d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01dc45a7b47c8d289fd95fd1bd7e7d7b61f584dcaef4efd6850351f6470c719d", kill_on_drop: false }` [INFO] [stdout] 01dc45a7b47c8d289fd95fd1bd7e7d7b61f584dcaef4efd6850351f6470c719d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3c3a42e9412903042a20daac6e70fb4f52907463a3f13a4019ced065c1a3dee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3c3a42e9412903042a20daac6e70fb4f52907463a3f13a4019ced065c1a3dee", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking knott v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cmd` [INFO] [stdout] --> src/state.rs:253:30 [INFO] [stdout] | [INFO] [stdout] 253 | fn create_ordered_pieces(cmd: &CreatePieces, ordered: &mut OrderedShard) -> Result<(), CmdError> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ordered` [INFO] [stdout] --> src/state.rs:253:50 [INFO] [stdout] | [INFO] [stdout] 253 | fn create_ordered_pieces(cmd: &CreatePieces, ordered: &mut OrderedShard) -> Result<(), CmdError> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ordered` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmd` [INFO] [stdout] --> src/state.rs:253:30 [INFO] [stdout] | [INFO] [stdout] 253 | fn create_ordered_pieces(cmd: &CreatePieces, ordered: &mut OrderedShard) -> Result<(), CmdError> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cmd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ordered` [INFO] [stdout] --> src/state.rs:253:50 [INFO] [stdout] | [INFO] [stdout] 253 | fn create_ordered_pieces(cmd: &CreatePieces, ordered: &mut OrderedShard) -> Result<(), CmdError> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ordered` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `MIN_KIND` [INFO] [stdout] --> src/coords.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | static MIN_KIND: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `MIN_POS` [INFO] [stdout] --> src/coords.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | static MIN_POS: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_shard_mut` [INFO] [stdout] --> src/state.rs:171:8 [INFO] [stdout] | [INFO] [stdout] 171 | fn find_shard_mut(&mut self, region: Region) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_shard_mut` [INFO] [stdout] --> src/state.rs:271:8 [INFO] [stdout] | [INFO] [stdout] 271 | fn find_shard_mut(&mut self, pos: Pos, region: Region) -> Result, CmdError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_shard_mut` [INFO] [stdout] --> src/state.rs:171:8 [INFO] [stdout] | [INFO] [stdout] 171 | fn find_shard_mut(&mut self, region: Region) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_shard_mut` [INFO] [stdout] --> src/state.rs:271:8 [INFO] [stdout] | [INFO] [stdout] 271 | fn find_shard_mut(&mut self, pos: Pos, region: Region) -> Result, CmdError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_tx` [INFO] [stdout] --> src/state.rs:374:12 [INFO] [stdout] | [INFO] [stdout] 374 | fn start_tx(&mut self) -> Transaction { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/state.rs:380:13 [INFO] [stdout] | [INFO] [stdout] 380 | tx.apply(&cmd); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.36s [INFO] running `Command { std: "docker" "inspect" "b3c3a42e9412903042a20daac6e70fb4f52907463a3f13a4019ced065c1a3dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3c3a42e9412903042a20daac6e70fb4f52907463a3f13a4019ced065c1a3dee", kill_on_drop: false }` [INFO] [stdout] b3c3a42e9412903042a20daac6e70fb4f52907463a3f13a4019ced065c1a3dee