[INFO] fetching crate tafl 0.0.1-alpha.1... [INFO] testing tafl-0.0.1-alpha.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate tafl 0.0.1-alpha.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate tafl 0.0.1-alpha.1 [INFO] finished tweaking crates.io crate tafl 0.0.1-alpha.1 [INFO] tweaked toml for crates.io crate tafl 0.0.1-alpha.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tafl 0.0.1-alpha.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tafl 0.0.1-alpha.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a89d4df924265faebfd18fa0c80c9d8e8bf29cba71a3ef6fbbba4db15615e622 [INFO] running `Command { std: "docker" "start" "-a" "a89d4df924265faebfd18fa0c80c9d8e8bf29cba71a3ef6fbbba4db15615e622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a89d4df924265faebfd18fa0c80c9d8e8bf29cba71a3ef6fbbba4db15615e622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a89d4df924265faebfd18fa0c80c9d8e8bf29cba71a3ef6fbbba4db15615e622", kill_on_drop: false }` [INFO] [stdout] a89d4df924265faebfd18fa0c80c9d8e8bf29cba71a3ef6fbbba4db15615e622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 948b0b1409711214410b37e6ae60ef804605fb74cc6923d216c1be4fc53cc7bd [INFO] running `Command { std: "docker" "start" "-a" "948b0b1409711214410b37e6ae60ef804605fb74cc6923d216c1be4fc53cc7bd", kill_on_drop: false }` [INFO] [stderr] Compiling tafl v0.0.1-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | struct Square(u8, u8); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Square { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 8 | fn new(file: u8, rank: u8) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Position {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | struct Move(Square, Square); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Side` is never used [INFO] [stdout] --> src/lib.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | enum Side { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ErrorCode` is never used [INFO] [stdout] --> src/lib.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | enum ErrorCode { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FinishReason` is never used [INFO] [stdout] --> src/lib.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | enum FinishReason { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OpenTaflCommand` is never used [INFO] [stdout] --> src/lib.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | enum OpenTaflCommand { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EngineCommand` is never used [INFO] [stdout] --> src/lib.rs:69:10 [INFO] [stdout] | [INFO] [stdout] 69 | enum EngineCommand { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "948b0b1409711214410b37e6ae60ef804605fb74cc6923d216c1be4fc53cc7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "948b0b1409711214410b37e6ae60ef804605fb74cc6923d216c1be4fc53cc7bd", kill_on_drop: false }` [INFO] [stdout] 948b0b1409711214410b37e6ae60ef804605fb74cc6923d216c1be4fc53cc7bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd4cee39485c59637b48649ae0ba2fbbabd3770ec6f889ca77f54661466b161d [INFO] running `Command { std: "docker" "start" "-a" "cd4cee39485c59637b48649ae0ba2fbbabd3770ec6f889ca77f54661466b161d", kill_on_drop: false }` [INFO] [stdout] warning: struct `Square` is never constructed [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | struct Square(u8, u8); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Square { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 8 | fn new(file: u8, rank: u8) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Position {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Move` is never constructed [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | struct Move(Square, Square); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Side` is never used [INFO] [stdout] --> src/lib.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | enum Side { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ErrorCode` is never used [INFO] [stdout] --> src/lib.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | enum ErrorCode { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FinishReason` is never used [INFO] [stdout] --> src/lib.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | enum FinishReason { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OpenTaflCommand` is never used [INFO] [stdout] --> src/lib.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | enum OpenTaflCommand { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `EngineCommand` is never used [INFO] [stdout] --> src/lib.rs:69:10 [INFO] [stdout] | [INFO] [stdout] 69 | enum EngineCommand { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tafl v0.0.1-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Position {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Side` is never used [INFO] [stdout] --> src/lib.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | enum Side { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ErrorCode` is never used [INFO] [stdout] --> src/lib.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | enum ErrorCode { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FinishReason` is never used [INFO] [stdout] --> src/lib.rs:48:10 [INFO] [stdout] | [INFO] [stdout] 48 | enum FinishReason { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OpenTaflCommand` is never used [INFO] [stdout] --> src/lib.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | enum OpenTaflCommand { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/lib.rs:76:18 [INFO] [stdout] | [INFO] [stdout] 76 | Analysis(u64, Vec<(Vec, f64)>), [INFO] [stdout] | -------- ^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 76 - Analysis(u64, Vec<(Vec, f64)>), [INFO] [stdout] 76 + Analysis((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "cd4cee39485c59637b48649ae0ba2fbbabd3770ec6f889ca77f54661466b161d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4cee39485c59637b48649ae0ba2fbbabd3770ec6f889ca77f54661466b161d", kill_on_drop: false }` [INFO] [stdout] cd4cee39485c59637b48649ae0ba2fbbabd3770ec6f889ca77f54661466b161d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2910d74615948874c1fcbc1ed73fe4b3e5c044036213bc769500d9f51fd87346 [INFO] running `Command { std: "docker" "start" "-a" "2910d74615948874c1fcbc1ed73fe4b3e5c044036213bc769500d9f51fd87346", kill_on_drop: false }` [INFO] [stderr] warning: struct `Square` is never constructed [INFO] [stderr] --> src/lib.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | struct Square(u8, u8); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl Square { [INFO] [stderr] | ----------- associated function in this implementation [INFO] [stderr] 8 | fn new(file: u8, rank: u8) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Position` is never constructed [INFO] [stderr] --> src/lib.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | struct Position {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Move` is never constructed [INFO] [stderr] --> src/lib.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | struct Move(Square, Square); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Side` is never used [INFO] [stderr] --> src/lib.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | enum Side { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `ErrorCode` is never used [INFO] [stderr] --> src/lib.rs:41:10 [INFO] [stderr] | [INFO] [stderr] 41 | enum ErrorCode { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `FinishReason` is never used [INFO] [stderr] --> src/lib.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | enum FinishReason { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `OpenTaflCommand` is never used [INFO] [stderr] --> src/lib.rs:55:10 [INFO] [stderr] | [INFO] [stderr] 55 | enum OpenTaflCommand { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `EngineCommand` is never used [INFO] [stderr] --> src/lib.rs:69:10 [INFO] [stderr] | [INFO] [stderr] 69 | enum EngineCommand { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tafl` (lib) generated 9 warnings [INFO] [stderr] warning: struct `Position` is never constructed [INFO] [stderr] --> src/lib.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | struct Position {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> src/lib.rs:76:18 [INFO] [stderr] | [INFO] [stderr] 76 | Analysis(u64, Vec<(Vec, f64)>), [INFO] [stderr] | -------- ^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 76 - Analysis(u64, Vec<(Vec, f64)>), [INFO] [stderr] 76 + Analysis((), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `tafl` (lib test) generated 6 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tafl-d76a0d7698a8bdfd) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test command::tests::move_display ... ok [INFO] [stdout] test command::tests::engine_command_display ... ok [INFO] [stdout] test command::tests::square_new ... ok [INFO] [stdout] test command::tests::square_display ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tafl-0d7c24ab67a48b71) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tafl [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2910d74615948874c1fcbc1ed73fe4b3e5c044036213bc769500d9f51fd87346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2910d74615948874c1fcbc1ed73fe4b3e5c044036213bc769500d9f51fd87346", kill_on_drop: false }` [INFO] [stdout] 2910d74615948874c1fcbc1ed73fe4b3e5c044036213bc769500d9f51fd87346