[INFO] cloning repository https://github.com/supplanter-wood/roulette
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/supplanter-wood/roulette" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupplanter-wood%2Froulette", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupplanter-wood%2Froulette'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1701ee2a8b739faf42999dd7494687461b63aabc
[INFO] testing supplanter-wood/roulette against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupplanter-wood%2Froulette" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/supplanter-wood/roulette
[INFO] finished tweaking git repo https://github.com/supplanter-wood/roulette
[INFO] tweaked toml for git repo https://github.com/supplanter-wood/roulette written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/supplanter-wood/roulette on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/supplanter-wood/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7115f030d0227475d2d42bdb3f867ee3afb54eaf75c48257aa5f363eb94feb6
[INFO] running `Command { std: "docker" "start" "-a" "e7115f030d0227475d2d42bdb3f867ee3afb54eaf75c48257aa5f363eb94feb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7115f030d0227475d2d42bdb3f867ee3afb54eaf75c48257aa5f363eb94feb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7115f030d0227475d2d42bdb3f867ee3afb54eaf75c48257aa5f363eb94feb6", kill_on_drop: false }`
[INFO] [stdout] e7115f030d0227475d2d42bdb3f867ee3afb54eaf75c48257aa5f363eb94feb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4304c5e46297a331e7ea13aed7ebdc82bd2219e5a2c621874455620bbf3f58ba
[INFO] running `Command { std: "docker" "start" "-a" "4304c5e46297a331e7ea13aed7ebdc82bd2219e5a2c621874455620bbf3f58ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[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: named argument `balance` is not used by name
[INFO] [stdout]    --> src/main.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |             "Your new balance: {}",
[INFO] [stdout]     |                                -- this formatting argument uses named argument `balance` by position
[INFO] [stdout] 330 |             balance = balance
[INFO] [stdout]     |             ^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 329 |             "Your new balance: {balance}",
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "4304c5e46297a331e7ea13aed7ebdc82bd2219e5a2c621874455620bbf3f58ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4304c5e46297a331e7ea13aed7ebdc82bd2219e5a2c621874455620bbf3f58ba", kill_on_drop: false }`
[INFO] [stdout] 4304c5e46297a331e7ea13aed7ebdc82bd2219e5a2c621874455620bbf3f58ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0da413c3d2f3c7188bca56999688a2a8a53132d7c266235155cb6810372ad5c0
[INFO] running `Command { std: "docker" "start" "-a" "0da413c3d2f3c7188bca56999688a2a8a53132d7c266235155cb6810372ad5c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling roulette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `balance` is not used by name
[INFO] [stdout]    --> src/main.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |             "Your new balance: {}",
[INFO] [stdout]     |                                -- this formatting argument uses named argument `balance` by position
[INFO] [stdout] 330 |             balance = balance
[INFO] [stdout]     |             ^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 329 |             "Your new balance: {balance}",
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0da413c3d2f3c7188bca56999688a2a8a53132d7c266235155cb6810372ad5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da413c3d2f3c7188bca56999688a2a8a53132d7c266235155cb6810372ad5c0", kill_on_drop: false }`
[INFO] [stdout] 0da413c3d2f3c7188bca56999688a2a8a53132d7c266235155cb6810372ad5c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 63dac2d678425b7badb997baad6339b6034e2b1bbbba54f64a99ea4a67e76156
[INFO] running `Command { std: "docker" "start" "-a" "63dac2d678425b7badb997baad6339b6034e2b1bbbba54f64a99ea4a67e76156", kill_on_drop: false }`
[INFO] [stderr] warning: named argument `balance` is not used by name
[INFO] [stderr]    --> src/main.rs:330:13
[INFO] [stderr]     |
[INFO] [stderr] 329 |             "Your new balance: {}",
[INFO] [stderr]     |                                -- this formatting argument uses named argument `balance` by position
[INFO] [stderr] 330 |             balance = balance
[INFO] [stderr]     |             ^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stderr] help: use the named argument by name to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 329 |             "Your new balance: {balance}",
[INFO] [stderr]     |                                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `roulette` (bin "roulette" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/roulette-a10e937346659ede)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63dac2d678425b7badb997baad6339b6034e2b1bbbba54f64a99ea4a67e76156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63dac2d678425b7badb997baad6339b6034e2b1bbbba54f64a99ea4a67e76156", kill_on_drop: false }`
[INFO] [stdout] 63dac2d678425b7badb997baad6339b6034e2b1bbbba54f64a99ea4a67e76156