[INFO] cloning repository https://github.com/zackmdavis/Jubilant [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zackmdavis/Jubilant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FJubilant", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FJubilant'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2f87566db904e3fc7cef3684171617852ea4267 [INFO] testing zackmdavis/Jubilant against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzackmdavis%2FJubilant" "/workspace/builds/worker-106/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zackmdavis/Jubilant on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zackmdavis/Jubilant [INFO] finished tweaking git repo https://github.com/zackmdavis/Jubilant [INFO] tweaked toml for git repo https://github.com/zackmdavis/Jubilant written to /workspace/builds/worker-106/source/Cargo.toml [INFO] crate git repo https://github.com/zackmdavis/Jubilant already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 121f5bddef57ea72cdc7a457e5224f94f6c1c05672eff0e08e9b335684293a00 [INFO] running `Command { std: "docker" "start" "-a" "121f5bddef57ea72cdc7a457e5224f94f6c1c05672eff0e08e9b335684293a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "121f5bddef57ea72cdc7a457e5224f94f6c1c05672eff0e08e9b335684293a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121f5bddef57ea72cdc7a457e5224f94f6c1c05672eff0e08e9b335684293a00", kill_on_drop: false }` [INFO] [stdout] 121f5bddef57ea72cdc7a457e5224f94f6c1c05672eff0e08e9b335684293a00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64da8e60ac3f3263a9ea03eedbb8e32f52ae9a9c647fdd9247ab8f60bb5618cb [INFO] running `Command { std: "docker" "start" "-a" "64da8e60ac3f3263a9ea03eedbb8e32f52ae9a9c647fdd9247ab8f60bb5618cb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling itertools v0.6.1 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling jubilant_hidden_information_fireworks_game v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:68:22 [INFO] [stdout] | [INFO] [stdout] 68 | players: Vec>, [INFO] [stdout] | ^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - players: Vec>, [INFO] [stdout] 68 + players: Vec>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:110:22 [INFO] [stdout] | [INFO] [stdout] 110 | ) as Box [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 110 - ) as Box [INFO] [stdout] 110 + ) as Box [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.84s [INFO] running `Command { std: "docker" "inspect" "64da8e60ac3f3263a9ea03eedbb8e32f52ae9a9c647fdd9247ab8f60bb5618cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64da8e60ac3f3263a9ea03eedbb8e32f52ae9a9c647fdd9247ab8f60bb5618cb", kill_on_drop: false }` [INFO] [stdout] 64da8e60ac3f3263a9ea03eedbb8e32f52ae9a9c647fdd9247ab8f60bb5618cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3146f10513b5c158bd781314f85769c6709165e79ee7cf6a44c32bfc02d475d [INFO] running `Command { std: "docker" "start" "-a" "b3146f10513b5c158bd781314f85769c6709165e79ee7cf6a44c32bfc02d475d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling jubilant_hidden_information_fireworks_game v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/distribution.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:68:22 [INFO] [stdout] | [INFO] [stdout] 68 | players: Vec>, [INFO] [stdout] | ^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - players: Vec>, [INFO] [stdout] 68 + players: Vec>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:110:22 [INFO] [stdout] | [INFO] [stdout] 110 | ) as Box [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 110 - ) as Box [INFO] [stdout] 110 + ) as Box [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prior_distribution` [INFO] [stdout] --> src/player.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let prior_distribution = Distribution::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prior_distribution` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.81s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/jubilant_hidden_information_fireworks_game-86e29a409a14333a) [INFO] running `Command { std: "docker" "inspect" "b3146f10513b5c158bd781314f85769c6709165e79ee7cf6a44c32bfc02d475d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3146f10513b5c158bd781314f85769c6709165e79ee7cf6a44c32bfc02d475d", kill_on_drop: false }` [INFO] [stdout] b3146f10513b5c158bd781314f85769c6709165e79ee7cf6a44c32bfc02d475d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4895bced05a43eea2b306f6c215a9fa9ce3618dd6954cea60d4b532c5a43579f [INFO] running `Command { std: "docker" "start" "-a" "4895bced05a43eea2b306f6c215a9fa9ce3618dd6954cea60d4b532c5a43579f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stderr] --> src/distribution.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:68:22 [INFO] [stderr] | [INFO] [stderr] 68 | players: Vec>, [INFO] [stderr] | ^^^^^^ [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 [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 68 - players: Vec>, [INFO] [stderr] 68 + players: Vec>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:110:22 [INFO] [stderr] | [INFO] [stderr] 110 | ) as Box [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [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 [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 110 - ) as Box [INFO] [stderr] 110 + ) as Box [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prior_distribution` [INFO] [stderr] --> src/player.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let prior_distribution = Distribution::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prior_distribution` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `jubilant_hidden_information_fireworks_game` (bin "jubilant_hidden_information_fireworks_game" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.75s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/jubilant_hidden_information_fireworks_game-86e29a409a14333a) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test distribution::tests::concerning_intial_entropy ... ok [INFO] [stdout] test player::tests::concerning_initial_knowledge ... ok [INFO] [stdout] test game::tests::concerning_a_new_game ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4895bced05a43eea2b306f6c215a9fa9ce3618dd6954cea60d4b532c5a43579f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4895bced05a43eea2b306f6c215a9fa9ce3618dd6954cea60d4b532c5a43579f", kill_on_drop: false }` [INFO] [stdout] 4895bced05a43eea2b306f6c215a9fa9ce3618dd6954cea60d4b532c5a43579f