[INFO] fetching crate ultra_tournament 0.1.0...
[INFO] testing ultra_tournament-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate ultra_tournament 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ultra_tournament 0.1.0
[INFO] finished tweaking crates.io crate ultra_tournament 0.1.0
[INFO] tweaked toml for crates.io crate ultra_tournament 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultra_tournament 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 99 packages to highest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.1.1)
[INFO] [stderr]       Adding enum-map v0.6.6 (available: v3.1.0)
[INFO] [stderr]       Adding enum-map-derive v0.4.6 (available: v1.0.1)
[INFO] [stderr]       Adding petgraph v0.4.13 (available: v0.8.3)
[INFO] [stderr]       Adding ptree v0.2.1 (available: v0.5.2)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.3)
[INFO] [stderr]       Adding specs v0.16.1 (available: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | homepage = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | repository = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |              ------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987
[INFO] running `Command { std: "docker" "start" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | homepage = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | repository = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |              ------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 1 warning
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling lazy_static v1.5.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling zerocopy v0.8.60
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling rust-ini v0.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling tint v1.0.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling directories v1.0.2
[INFO] [stderr]    Compiling shrev v1.1.3
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling array-macro v1.0.5
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling serde_test v0.8.23
[INFO] [stderr]    Compiling tynm v0.1.10
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]    Compiling enum-map v0.6.6
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling hibitset v0.6.4
[INFO] [stderr]    Compiling shred v0.10.2
[INFO] [stderr]    Compiling specs v0.16.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling ptree v0.2.1
[INFO] [stderr]    Compiling ultra_tournament v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tournament.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn children(&self) -> Cow<[Self::Child]> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn children(&self) -> Cow<'_, [Self::Child]> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `colored`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.colored]
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `colored`
[INFO] [stderr] warning: unused dependency `enum-map`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.enum-map]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `enum-map`
[INFO] [stderr] warning: unused dependency `num-integer`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.num-integer]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `num-integer`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | [dependencies.rand]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: unused dependency `specs`
[INFO] [stderr]   --> Cargo.toml:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | [dependencies.specs]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `specs`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 5 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: config v0.9.3, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | homepage = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | repository = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |              ------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 1 warning
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tournament.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn children(&self) -> Cow<[Self::Child]> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn children(&self) -> Cow<'_, [Self::Child]> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling ultra_tournament v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MyMetadata` is never constructed
[INFO] [stdout]  --> src/test/test_docs.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct MyMetadata;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/test/test_docs.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl MyMetadata {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `U32BattleSystem` is never constructed
[INFO] [stdout]   --> src/test/test_docs.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct U32BattleSystem;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tournament.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn children(&self) -> Cow<[Self::Child]> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn children(&self) -> Cow<'_, [Self::Child]> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `colored`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.colored]
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `colored`
[INFO] [stderr] warning: unused dependency `enum-map`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.enum-map]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `enum-map`
[INFO] [stderr] warning: unused dependency `num-integer`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.num-integer]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `num-integer`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | [dependencies.rand]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `specs`
[INFO] [stderr]   --> Cargo.toml:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | [dependencies.specs]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `specs`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: config v0.9.3, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | homepage = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | repository = "https://github.com/mcpar-land/ultra-tournament"
[INFO] [stderr]    |              ------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 1 warning
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tournament.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |     fn children(&self) -> Cow<[Self::Child]> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 457 |     fn children(&self) -> Cow<'_, [Self::Child]> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ultra_tournament` (lib) generated 1 warning (run `cargo fix --lib -p ultra_tournament` to apply 1 suggestion)
[INFO] [stderr] warning: struct `MyMetadata` is never constructed
[INFO] [stderr]  --> src/test/test_docs.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct MyMetadata;
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/test/test_docs.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | impl MyMetadata {
[INFO] [stderr]   | --------------- associated function in this implementation
[INFO] [stderr] 7 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `U32BattleSystem` is never constructed
[INFO] [stderr]   --> src/test/test_docs.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct U32BattleSystem;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ultra_tournament` (lib test) generated 4 warnings (1 duplicate)
[INFO] [stderr] warning: unused dependency `colored`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.colored]
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `colored`
[INFO] [stderr] warning: unused dependency `enum-map`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.enum-map]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `enum-map`
[INFO] [stderr] warning: unused dependency `num-integer`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.num-integer]
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `num-integer`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | [dependencies.rand]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `specs`
[INFO] [stderr]   --> Cargo.toml:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | [dependencies.specs]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `specs`
[INFO] [stderr] warning: `ultra_tournament` (manifest) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: config v0.9.3, nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/ultra_tournament/6488bad7c8ca4c6b/out/ultra_tournament-6488bad7c8ca4c6b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_tournament::solve ... ok
[INFO] [stdout] [2m[0mIncomplete
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[INFO] [stdout] [2m│           ├─ [0mInt Fighter: 2,072,776,398
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[INFO] [stdout] [2m│        ├─ [0mInt Fighter: 4,018,248,200 (B wins --- Int Fighter: 4,018,248,200 wins by 3561009012!)
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[INFO] [stdout] [2m   ├─ [0mInt Fighter: 2,483,757,574 (A wins --- Int Fighter: 2,483,757,574 wins by 929905122!)
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[INFO] [stdout] [2m   │  └─ [0mInt Fighter: 1,553,852,452 (B wins --- Int Fighter: 1,553,852,452 wins by 515771071!)
[INFO] [stdout] [2m   │     ├─ [0mInt Fighter: 1,038,081,381 (B wins --- Int Fighter: 1,038,081,381 wins by 99224941!)
[INFO] [stdout] [2m   │     │  ├─ [0mInt Fighter: 938,856,440
[INFO] [stdout] [2m   │     │  └─ [0mInt Fighter: 1,038,081,381
[INFO] [stdout] [2m   │     └─ [0mInt Fighter: 1,553,852,452 (A wins --- Int Fighter: 1,553,852,452 wins by 1203694440!)
[INFO] [stdout] [2m   │        ├─ [0mInt Fighter: 1,553,852,452
[INFO] [stdout] [2m   │        └─ [0mInt Fighter: 350,158,012
[INFO] [stdout] [2m   └─ [0mInt Fighter: 3,217,951,431 (A wins --- Int Fighter: 3,217,951,431 wins by 114872549!)
[INFO] [stdout] [2m      ├─ [0mInt Fighter: 3,217,951,431 (A wins --- Int Fighter: 3,217,951,431 wins by 2464990923!)
[INFO] [stdout] [2m      │  ├─ [0mInt Fighter: 3,217,951,431 (B wins --- Int Fighter: 3,217,951,431 wins by 1862331556!)
[INFO] [stdout] [2m      │  │  ├─ [0mInt Fighter: 1,355,619,875
[INFO] [stdout] [2m      │  │  └─ [0mInt Fighter: 3,217,951,431
[INFO] [stdout] [2m      │  └─ [0mInt Fighter: 752,960,508 (B wins --- Int Fighter: 752,960,508 wins by 86500209!)
[INFO] [stdout] [2m      │     ├─ [0mInt Fighter: 666,460,299
[INFO] [stdout] [2m      │     └─ [0mInt Fighter: 752,960,508
[INFO] [stdout] [2m      └─ [0mInt Fighter: 3,103,078,882 (A wins --- Int Fighter: 3,103,078,882 wins by 679905465!)
[INFO] [stdout] [2m         ├─ [0mInt Fighter: 3,103,078,882 (B wins --- Int Fighter: 3,103,078,882 wins by 2743903632!)
[INFO] [stdout] [2m         │  ├─ [0mInt Fighter: 359,175,250
[INFO] [stdout] [2m         │  └─ [0mInt Fighter: 3,103,078,882
[INFO] [stdout] [2m         └─ [0mInt Fighter: 2,423,173,417 (B wins --- Int Fighter: 2,423,173,417 wins by 800226554!)
[INFO] [stdout] [2m            ├─ [0mInt Fighter: 1,622,946,863
[INFO] [stdout] [2m            └─ [0mInt Fighter: 2,423,173,417
[INFO] [stdout] test test::test_tournament::result_accessors ... ok
[INFO] [stdout] test test::test_tournament::metadata ... ok
[INFO] [stdout] test test::test_tournament::print ... ok
[INFO] [stdout] test test::test_tournament::len_entrants ... ok
[INFO] [stdout] test test::test_tournament::len_rounds_complete ... ok
[INFO] [stdout] test test::test_tournament::len_rounds ... ok
[INFO] [stdout] test test::test_tournament::len_rounds_incomplete ... ok
[INFO] [stdout] test test::test_tournament::create_tournament ... ok
[INFO] [stdout] test test::test_tournament::tournament_node_counts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ultra_tournament
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/tournament.rs - tournament::Tournament<E,M,B>::new_from_gen (line 133) ... FAILED
[INFO] [stdout] test src/tournament.rs - tournament::Tournament<E,M,B>::new (line 41) ... FAILED
[INFO] [stdout] test src/types.rs - types::BattleSystem (line 15) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tournament.rs - tournament::Tournament<E,M,B>::new_from_gen (line 133) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `crate::MyBattleSystem`, `crate::MyMetadata`
[INFO] [stdout]    --> src/tournament.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 | use crate::{ MyBattleSystem, MyMetadata };
[INFO] [stdout]     |              ^^^^^^^^^^^^^^  ^^^^^^^^^^ no `MyMetadata` in the root
[INFO] [stdout]     |              |
[INFO] [stdout]     |              no `MyBattleSystem` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Tournament` in this scope
[INFO] [stdout]    --> src/tournament.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | let t = Tournament::<u32, MyMetadata, MyBattleSystem>::new_from_gen(
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared type `Tournament`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tournament.rs - tournament::Tournament<E,M,B>::new (line 41) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `crate::MyBattleSystem`, `crate::MyMetadata`
[INFO] [stdout]   --> src/tournament.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | use crate::{ MyBattleSystem, MyMetadata };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^  ^^^^^^^^^^ no `MyMetadata` in the root
[INFO] [stdout]    |              |
[INFO] [stdout]    |              no `MyBattleSystem` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Tournament` in this scope
[INFO] [stdout]   --> src/tournament.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | let t = Tournament::<u32, MyMetadata, MyBattleSystem>::new(entrants);
[INFO] [stdout]    |         ^^^^^^^^^^ use of undeclared type `Tournament`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/types.rs - types::BattleSystem (line 15) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::MyMetadata`
[INFO] [stdout]   --> src/types.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::MyMetadata;
[INFO] [stdout]    |     ^^^^^^^----------
[INFO] [stdout]    |            |
[INFO] [stdout]    |            no `MyMetadata` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `TournamentRoundResult`
[INFO] [stdout]   --> src/types.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |         use TournamentRoundResult::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 26 |         use ultra_tournament::TournamentRoundResult::*;
[INFO] [stdout]    |             ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `TournamentRoundResult`
[INFO] [stdout]   --> src/types.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 |         use TournamentRoundResult::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]    |
[INFO] [stdout] 44 |         use ultra_tournament::TournamentRoundResult::*;
[INFO] [stdout]    |             ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/tournament.rs - tournament::Tournament<E,M,B>::new (line 41)
[INFO] [stdout]     src/tournament.rs - tournament::Tournament<E,M,B>::new_from_gen (line 133)
[INFO] [stdout]     src/types.rs - types::BattleSystem (line 15)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987", kill_on_drop: false }`
[INFO] [stdout] b6e3c2ee3d379afb7676ad7a5af9293dd3651ae87f1c5fc1db2dbe8fa9cdf987
