[INFO] cloning repository https://github.com/tompscanlan/rust-roulette
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tompscanlan/rust-roulette" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftompscanlan%2Frust-roulette", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftompscanlan%2Frust-roulette'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 047d7206fbee25dcbd9caeb5e40e6441812a1b88
[INFO] testing tompscanlan/rust-roulette against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftompscanlan%2Frust-roulette" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tompscanlan/rust-roulette
[INFO] finished tweaking git repo https://github.com/tompscanlan/rust-roulette
[INFO] tweaked toml for git repo https://github.com/tompscanlan/rust-roulette written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tompscanlan/rust-roulette on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tompscanlan/rust-roulette 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce6dc165bb8a5ccf412b975817a534e2eefe5e31978012982586f58930240514
[INFO] running `Command { std: "docker" "start" "-a" "ce6dc165bb8a5ccf412b975817a534e2eefe5e31978012982586f58930240514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce6dc165bb8a5ccf412b975817a534e2eefe5e31978012982586f58930240514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce6dc165bb8a5ccf412b975817a534e2eefe5e31978012982586f58930240514", kill_on_drop: false }`
[INFO] [stdout] ce6dc165bb8a5ccf412b975817a534e2eefe5e31978012982586f58930240514
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd2eb7c2c0c2a4dbb8d8a480cc77d40a9d99330509afe9d127c679585057b58
[INFO] running `Command { std: "docker" "start" "-a" "0dd2eb7c2c0c2a4dbb8d8a480cc77d40a9d99330509afe9d127c679585057b58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling roulette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `strategy::doubleonloss::DoubleOnLoss`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use strategy::doubleonloss::DoubleOnLoss;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spins`
[INFO] [stdout]  --> src/strategy/cross.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn next_bet(&mut self, spins: Vec<RouletteSpin>, bets: Vec<Vec<Bet>>) -> Vec<Bet> {
[INFO] [stdout]   |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_spins`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bets`
[INFO] [stdout]  --> src/strategy/cross.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn next_bet(&mut self, spins: Vec<RouletteSpin>, bets: Vec<Vec<Bet>>) -> Vec<Bet> {
[INFO] [stdout]   |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_amount` is never read
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct RouletteSession<'a> {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     start_amount: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DoubleOnLoss` is never constructed
[INFO] [stdout]  --> src/strategy/doubleonloss.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DoubleOnLoss {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "0dd2eb7c2c0c2a4dbb8d8a480cc77d40a9d99330509afe9d127c679585057b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd2eb7c2c0c2a4dbb8d8a480cc77d40a9d99330509afe9d127c679585057b58", kill_on_drop: false }`
[INFO] [stdout] 0dd2eb7c2c0c2a4dbb8d8a480cc77d40a9d99330509afe9d127c679585057b58
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b1b9511757c60481ffeb67b0003888930dee30300f5128094c58d2dcc54db92
[INFO] running `Command { std: "docker" "start" "-a" "5b1b9511757c60481ffeb67b0003888930dee30300f5128094c58d2dcc54db92", kill_on_drop: false }`
[INFO] [stderr]    Compiling roulette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `strategy::doubleonloss::DoubleOnLoss`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use strategy::doubleonloss::DoubleOnLoss;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spins`
[INFO] [stdout]  --> src/strategy/cross.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn next_bet(&mut self, spins: Vec<RouletteSpin>, bets: Vec<Vec<Bet>>) -> Vec<Bet> {
[INFO] [stdout]   |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_spins`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bets`
[INFO] [stdout]  --> src/strategy/cross.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn next_bet(&mut self, spins: Vec<RouletteSpin>, bets: Vec<Vec<Bet>>) -> Vec<Bet> {
[INFO] [stdout]   |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bets`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_amount` is never read
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct RouletteSession<'a> {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     start_amount: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DoubleOnLoss` is never constructed
[INFO] [stdout]  --> src/strategy/doubleonloss.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DoubleOnLoss {}
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5b1b9511757c60481ffeb67b0003888930dee30300f5128094c58d2dcc54db92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1b9511757c60481ffeb67b0003888930dee30300f5128094c58d2dcc54db92", kill_on_drop: false }`
[INFO] [stdout] 5b1b9511757c60481ffeb67b0003888930dee30300f5128094c58d2dcc54db92
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c307a0bae8b6a00d80f3a45991aa5236fafb41e28b87efe3e13a3ae5f4975c3d
[INFO] running `Command { std: "docker" "start" "-a" "c307a0bae8b6a00d80f3a45991aa5236fafb41e28b87efe3e13a3ae5f4975c3d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `strategy::doubleonloss::DoubleOnLoss`
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stdout] running 8 tests
[INFO] [stderr]   |
[INFO] [stdout] test main_test::black_bet_pays ... ok
[INFO] [stderr] 9 | use strategy::doubleonloss::DoubleOnLoss;
[INFO] [stdout] test main_test::dozen_bet_pays ... ok
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test main_test::red_bet_pays ... ok
[INFO] [stderr]   |
[INFO] [stdout] test main_test::bet ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test main_test::street_bet_pays ... ok
[INFO] [stderr] 
[INFO] [stdout] test main_test::single_bet_pays ... ok
[INFO] [stderr] warning: unused variable: `spins`
[INFO] [stdout] test main_test::test_a_round ... ok
[INFO] [stderr]  --> src/strategy/cross.rs:9:28
[INFO] [stdout] test main_test::test_spin_to_string ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 9 |     fn next_bet(&mut self, spins: Vec<RouletteSpin>, bets: Vec<Vec<Bet>>) -> Vec<Bet> {
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_spins`
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bets`
[INFO] [stderr]  --> src/strategy/cross.rs:9:54
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn next_bet(&mut self, spins: Vec<RouletteSpin>, bets: Vec<Vec<Bet>>) -> Vec<Bet> {
[INFO] [stderr]   |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_bets`
[INFO] [stderr] 
[INFO] [stderr] warning: field `start_amount` is never read
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct RouletteSession<'a> {
[INFO] [stderr]    |        --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     start_amount: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DoubleOnLoss` is never constructed
[INFO] [stderr]  --> src/strategy/doubleonloss.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct DoubleOnLoss {}
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `roulette` (bin "roulette" test) generated 5 warnings (run `cargo fix --bin "roulette" -p roulette --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/roulette-0f7609dded74d7d9)
[INFO] running `Command { std: "docker" "inspect" "c307a0bae8b6a00d80f3a45991aa5236fafb41e28b87efe3e13a3ae5f4975c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c307a0bae8b6a00d80f3a45991aa5236fafb41e28b87efe3e13a3ae5f4975c3d", kill_on_drop: false }`
[INFO] [stdout] c307a0bae8b6a00d80f3a45991aa5236fafb41e28b87efe3e13a3ae5f4975c3d
