[INFO] cloning repository https://github.com/zackmdavis/Solitairey_Confinement
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zackmdavis/Solitairey_Confinement" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FSolitairey_Confinement", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FSolitairey_Confinement'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5179c4536b117f24215a1ec4ffc3c90e4b7eb3e5
[INFO] testing zackmdavis/Solitairey_Confinement against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FSolitairey_Confinement" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zackmdavis/Solitairey_Confinement on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zackmdavis/Solitairey_Confinement
[INFO] finished tweaking git repo https://github.com/zackmdavis/Solitairey_Confinement
[INFO] tweaked toml for git repo https://github.com/zackmdavis/Solitairey_Confinement written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/zackmdavis/Solitairey_Confinement already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] efedfc1156f81b3f86f5d7e7b3bfe8310215c1b5d304998a02742aca8c72fbfa
[INFO] running `Command { std: "docker" "start" "-a" "efedfc1156f81b3f86f5d7e7b3bfe8310215c1b5d304998a02742aca8c72fbfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efedfc1156f81b3f86f5d7e7b3bfe8310215c1b5d304998a02742aca8c72fbfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efedfc1156f81b3f86f5d7e7b3bfe8310215c1b5d304998a02742aca8c72fbfa", kill_on_drop: false }`
[INFO] [stdout] efedfc1156f81b3f86f5d7e7b3bfe8310215c1b5d304998a02742aca8c72fbfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--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] 3f25b5df5934890e092b6bb51c619c25c05b10ec98c77db3af5436db938b6839
[INFO] running `Command { std: "docker" "start" "-a" "3f25b5df5934890e092b6bb51c619c25c05b10ec98c77db3af5436db938b6839", kill_on_drop: false }`
[INFO] [stderr]    Compiling solitairey_confinement v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/distribution.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn property_probability(&self, property: &Fn(Card) -> bool) -> f64 {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Card) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "3f25b5df5934890e092b6bb51c619c25c05b10ec98c77db3af5436db938b6839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f25b5df5934890e092b6bb51c619c25c05b10ec98c77db3af5436db938b6839", kill_on_drop: false }`
[INFO] [stdout] 3f25b5df5934890e092b6bb51c619c25c05b10ec98c77db3af5436db938b6839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d8721e2352dd80f5dc757f0b2e41d2ee07760c6b5d271339fe63b2a71a51316
[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" "1d8721e2352dd80f5dc757f0b2e41d2ee07760c6b5d271339fe63b2a71a51316", kill_on_drop: false }`
[INFO] [stderr]    Compiling solitairey_confinement v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/distribution.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn property_probability(&self, property: &Fn(Card) -> bool) -> f64 {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Card) -> bool`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stdout]   --> src/distribution.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "1d8721e2352dd80f5dc757f0b2e41d2ee07760c6b5d271339fe63b2a71a51316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8721e2352dd80f5dc757f0b2e41d2ee07760c6b5d271339fe63b2a71a51316", kill_on_drop: false }`
[INFO] [stdout] 1d8721e2352dd80f5dc757f0b2e41d2ee07760c6b5d271339fe63b2a71a51316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ed0a76df05f42bd3401c091e698d8897efd874b08ed79c6434c1ff3454f63a6
[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" "6ed0a76df05f42bd3401c091e698d8897efd874b08ed79c6434c1ff3454f63a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/distribution.rs:43:51
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn property_probability(&self, property: &Fn(Card) -> bool) -> f64 {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Card) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `#[macro_use]` only has an effect on `extern crate` and modules
[INFO] [stderr]   --> src/distribution.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `solitairey_confinement` (bin "solitairey_confinement" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solitairey_confinement-7c67c3aa49b2c919)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test distribution::tests::concerning_intial_entropy ... ok
[INFO] [stdout] test games::gaps::tests::concerning_gap_detection ... ok
[INFO] [stdout] test distribution::tests::concerning_inital_color_balance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ed0a76df05f42bd3401c091e698d8897efd874b08ed79c6434c1ff3454f63a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed0a76df05f42bd3401c091e698d8897efd874b08ed79c6434c1ff3454f63a6", kill_on_drop: false }`
[INFO] [stdout] 6ed0a76df05f42bd3401c091e698d8897efd874b08ed79c6434c1ff3454f63a6