[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 beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimasu%2Fknott" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rimasu/knott on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eba572f874c89af3d0a9bb535c1b75cbdf3703d363582465ac0aa0fc40f59f3b [INFO] running `Command { std: "docker" "start" "-a" "eba572f874c89af3d0a9bb535c1b75cbdf3703d363582465ac0aa0fc40f59f3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eba572f874c89af3d0a9bb535c1b75cbdf3703d363582465ac0aa0fc40f59f3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eba572f874c89af3d0a9bb535c1b75cbdf3703d363582465ac0aa0fc40f59f3b", kill_on_drop: false }` [INFO] [stdout] eba572f874c89af3d0a9bb535c1b75cbdf3703d363582465ac0aa0fc40f59f3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a3b0cfdcbb49bf3d9c4b80caaa5e6c0f29e4ae13feb22e78e45362b8dec85b58 [INFO] running `Command { std: "docker" "start" "-a" "a3b0cfdcbb49bf3d9c4b80caaa5e6c0f29e4ae13feb22e78e45362b8dec85b58", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [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 `std::result::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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.40s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a3b0cfdcbb49bf3d9c4b80caaa5e6c0f29e4ae13feb22e78e45362b8dec85b58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b0cfdcbb49bf3d9c4b80caaa5e6c0f29e4ae13feb22e78e45362b8dec85b58", kill_on_drop: false }` [INFO] [stdout] a3b0cfdcbb49bf3d9c4b80caaa5e6c0f29e4ae13feb22e78e45362b8dec85b58