[INFO] cloning repository https://github.com/Deadairx/roll-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Deadairx/roll-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeadairx%2Froll-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeadairx%2Froll-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6692c4a5f8506bf493da1bf1cf030eb29a00ac9
[INFO] testing Deadairx/roll-rs against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeadairx%2Froll-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deadairx/roll-rs
[INFO] finished tweaking git repo https://github.com/Deadairx/roll-rs
[INFO] tweaked toml for git repo https://github.com/Deadairx/roll-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deadairx/roll-rs 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/Deadairx/roll-rs 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85069a14284e895464d65cc689744111414b02965b9b1859d6d9d547b6408941
[INFO] running `Command { std: "docker" "start" "-a" "85069a14284e895464d65cc689744111414b02965b9b1859d6d9d547b6408941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85069a14284e895464d65cc689744111414b02965b9b1859d6d9d547b6408941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85069a14284e895464d65cc689744111414b02965b9b1859d6d9d547b6408941", kill_on_drop: false }`
[INFO] [stdout] 85069a14284e895464d65cc689744111414b02965b9b1859d6d9d547b6408941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ab51e8c86923fb3ee1f778603051b2cc27a59c18302e8a0eeca8c1d681bd7de3
[INFO] running `Command { std: "docker" "start" "-a" "ab51e8c86923fb3ee1f778603051b2cc27a59c18302e8a0eeca8c1d681bd7de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling getrandom v0.2.8
[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 regex v1.7.0
[INFO] [stderr]    Compiling roll-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sides` and `modifier` are never read
[INFO] [stdout]   --> src/roller.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RollResult {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     pub num_dice: u32,
[INFO] [stdout] 22 |     pub sides: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub modifier: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.82s
[INFO] running `Command { std: "docker" "inspect" "ab51e8c86923fb3ee1f778603051b2cc27a59c18302e8a0eeca8c1d681bd7de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab51e8c86923fb3ee1f778603051b2cc27a59c18302e8a0eeca8c1d681bd7de3", kill_on_drop: false }`
[INFO] [stdout] ab51e8c86923fb3ee1f778603051b2cc27a59c18302e8a0eeca8c1d681bd7de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] a34b4e941cfc61b59635439ef4e3a4427358bc38ebc143661d225617ed34349d
[INFO] running `Command { std: "docker" "start" "-a" "a34b4e941cfc61b59635439ef4e3a4427358bc38ebc143661d225617ed34349d", kill_on_drop: false }`
[INFO] [stderr]    Compiling roll-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sides` and `modifier` are never read
[INFO] [stdout]   --> src/roller.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RollResult {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 21 |     pub num_dice: u32,
[INFO] [stdout] 22 |     pub sides: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub modifier: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "a34b4e941cfc61b59635439ef4e3a4427358bc38ebc143661d225617ed34349d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34b4e941cfc61b59635439ef4e3a4427358bc38ebc143661d225617ed34349d", kill_on_drop: false }`
[INFO] [stdout] a34b4e941cfc61b59635439ef4e3a4427358bc38ebc143661d225617ed34349d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b9bc6ae183e15240e6c4b83346a297b3858cb7a10879635ed231b2cc5967497e
[INFO] running `Command { std: "docker" "start" "-a" "b9bc6ae183e15240e6c4b83346a297b3858cb7a10879635ed231b2cc5967497e", kill_on_drop: false }`
[INFO] [stderr] warning: fields `sides` and `modifier` are never read
[INFO] [stderr]   --> src/roller.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct RollResult {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 21 |     pub num_dice: u32,
[INFO] [stderr] 22 |     pub sides: u32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub modifier: i32,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `roll-rs` (bin "roll-rs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/roll_rs-5800a8ac0947cba2)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/roll_rs-8363277c6915e9c8)
[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" "b9bc6ae183e15240e6c4b83346a297b3858cb7a10879635ed231b2cc5967497e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bc6ae183e15240e6c4b83346a297b3858cb7a10879635ed231b2cc5967497e", kill_on_drop: false }`
[INFO] [stdout] b9bc6ae183e15240e6c4b83346a297b3858cb7a10879635ed231b2cc5967497e