[INFO] fetching crate glicko_2 1.1.0...
[INFO] testing glicko_2-1.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate glicko_2 1.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate glicko_2 1.1.0
[INFO] finished tweaking crates.io crate glicko_2 1.1.0
[INFO] tweaked toml for crates.io crate glicko_2 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate glicko_2 1.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate glicko_2 1.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0e4cc39f98aecbb983512566c11c897ceb642d0e7ed0777661fe22e8f71e915
[INFO] running `Command { std: "docker" "start" "-a" "d0e4cc39f98aecbb983512566c11c897ceb642d0e7ed0777661fe22e8f71e915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e4cc39f98aecbb983512566c11c897ceb642d0e7ed0777661fe22e8f71e915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e4cc39f98aecbb983512566c11c897ceb642d0e7ed0777661fe22e8f71e915", kill_on_drop: false }`
[INFO] [stdout] d0e4cc39f98aecbb983512566c11c897ceb642d0e7ed0777661fe22e8f71e915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c80f64394f39526e79caf591096adb4c15d07ead0da12b6e9d38ce6915312af
[INFO] running `Command { std: "docker" "start" "-a" "1c80f64394f39526e79caf591096adb4c15d07ead0da12b6e9d38ce6915312af", kill_on_drop: false }`
[INFO] [stderr]    Compiling glicko_2 v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/glicko2/rating.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(tuning: &Tuning) -> Rating {
[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] 27 |     pub fn new(tuning: &Tuning) -> Rating<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1c80f64394f39526e79caf591096adb4c15d07ead0da12b6e9d38ce6915312af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c80f64394f39526e79caf591096adb4c15d07ead0da12b6e9d38ce6915312af", kill_on_drop: false }`
[INFO] [stdout] 1c80f64394f39526e79caf591096adb4c15d07ead0da12b6e9d38ce6915312af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d85037c54916457ac08e466c1e97cdbb5910b0a3a4de1f24f5ea1b32d9763ede
[INFO] running `Command { std: "docker" "start" "-a" "d85037c54916457ac08e466c1e97cdbb5910b0a3a4de1f24f5ea1b32d9763ede", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/glicko2/rating.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(tuning: &Tuning) -> Rating {
[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] 27 |     pub fn new(tuning: &Tuning) -> Rating<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling glicko_2 v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/glicko2/rating.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(tuning: &Tuning) -> Rating {
[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] 27 |     pub fn new(tuning: &Tuning) -> Rating<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d85037c54916457ac08e466c1e97cdbb5910b0a3a4de1f24f5ea1b32d9763ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d85037c54916457ac08e466c1e97cdbb5910b0a3a4de1f24f5ea1b32d9763ede", kill_on_drop: false }`
[INFO] [stdout] d85037c54916457ac08e466c1e97cdbb5910b0a3a4de1f24f5ea1b32d9763ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b71924ca15c0dc04f0a057685bd48187a499a435bfb4e762475f153d2eb8953
[INFO] running `Command { std: "docker" "start" "-a" "0b71924ca15c0dc04f0a057685bd48187a499a435bfb4e762475f153d2eb8953", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/glicko2/rating.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(tuning: &Tuning) -> Rating {
[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] 27 |     pub fn new(tuning: &Tuning) -> Rating<'_> {
[INFO] [stderr]    |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `glicko_2` (lib) generated 1 warning (run `cargo fix --lib -p glicko_2` to apply 1 suggestion)
[INFO] [stderr] warning: `glicko_2` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/glicko_2-39ca17c5631ed964)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test algorithm_tests::compare ... ok
[INFO] [stdout] test game_tests::draw ... ok
[INFO] [stdout] test game_tests::constants ... ok
[INFO] [stdout] test algorithm_tests::reduce_impact ... ok
[INFO] [stdout] test game_tests::quality_team_1_advantage ... ok
[INFO] [stdout] test game_tests::quality_team_2_advantage ... ok
[INFO] [stdout] test game_tests::rate_draw ... ok
[INFO] [stdout] test game_tests::rate_win ... ok
[INFO] [stdout] test rating_tests::create_rating ... ok
[INFO] [stdout] test rating_tests::scale_down_already_down ... ok
[INFO] [stdout] test game_tests::odds ... ok
[INFO] [stdout] test game_tests::win ... ok
[INFO] [stdout] test rating_tests::create_rating_string ... ok
[INFO] [stdout] test rating_tests::scale_down ... ok
[INFO] [stdout] test rating_tests::scale_up_already_up ... ok
[INFO] [stdout] test tuning_tests::can_make_custom_tuning ... ok
[INFO] [stdout] test game_tests::loss ... ok
[INFO] [stdout] test tuning_tests::can_make_default_tuning ... ok
[INFO] [stdout] test rating_tests::scale_up ... ok
[INFO] [stdout] test algorithm_tests::reduce_impact_unscaled - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests glicko_2
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/glicko2/game.rs - glicko2::game::Outcome::val (line 91) ... ok
[INFO] [stdout] test src/../readme.md - (line 85) ... ok
[INFO] [stdout] test src/glicko2/game.rs - glicko2::game::compete (line 11) ... ok
[INFO] [stdout] test src/../readme.md - (line 20) ... ok
[INFO] [stdout] test src/glicko2/algorithm.rs - glicko2::algorithm::rate (line 89) ... ok
[INFO] [stdout] test src/../readme.md - (line 51) ... ok
[INFO] [stdout] test src/../readme.md - (line 68) ... ok
[INFO] [stdout] test src/glicko2/game.rs - glicko2::game::odds (line 36) ... ok
[INFO] [stdout] test src/glicko2/rating.rs - glicko2::rating::Rating<'_>::new (line 21) ... ok
[INFO] [stdout] test src/glicko2/tuning.rs - glicko2::tuning::Tuning::new (line 27) ... ok
[INFO] [stdout] test src/glicko2/game.rs - glicko2::game::quality (line 60) ... ok
[INFO] [stdout] test src/glicko2/rating.rs - glicko2::rating::Rating<'_>::decay (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b71924ca15c0dc04f0a057685bd48187a499a435bfb4e762475f153d2eb8953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b71924ca15c0dc04f0a057685bd48187a499a435bfb4e762475f153d2eb8953", kill_on_drop: false }`
[INFO] [stdout] 0b71924ca15c0dc04f0a057685bd48187a499a435bfb4e762475f153d2eb8953