[INFO] cloning repository https://github.com/shgabr/mastermind_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shgabr/mastermind_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshgabr%2Fmastermind_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshgabr%2Fmastermind_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98482298933b5667533f51319d286824185ff3b8
[INFO] checking shgabr/mastermind_rust against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshgabr%2Fmastermind_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shgabr/mastermind_rust on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shgabr/mastermind_rust
[INFO] finished tweaking git repo https://github.com/shgabr/mastermind_rust
[INFO] tweaked toml for git repo https://github.com/shgabr/mastermind_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shgabr/mastermind_rust 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c146934ee6d8419d252f6352a3ce310ac8428dfe24cc1b9ca640170f04856fa
[INFO] running `Command { std: "docker" "start" "-a" "9c146934ee6d8419d252f6352a3ce310ac8428dfe24cc1b9ca640170f04856fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c146934ee6d8419d252f6352a3ce310ac8428dfe24cc1b9ca640170f04856fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c146934ee6d8419d252f6352a3ce310ac8428dfe24cc1b9ca640170f04856fa", kill_on_drop: false }`
[INFO] [stdout] 9c146934ee6d8419d252f6352a3ce310ac8428dfe24cc1b9ca640170f04856fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16eebfc0d7a4b124daabdeb0cd5ccc63b35c942bfa50012181abaf45eb7dcf6b
[INFO] running `Command { std: "docker" "start" "-a" "16eebfc0d7a4b124daabdeb0cd5ccc63b35c942bfa50012181abaf45eb7dcf6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mastermind_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::options::OPTIONS`
[INFO] [stdout]  --> src/game_rules/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::options::OPTIONS;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::hint::Hint`
[INFO] [stdout]  --> src/checker/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::hint::Hint;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::pattern::Pattern`
[INFO] [stdout]  --> src/checker/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::pattern::Pattern;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::options::OPTIONS`
[INFO] [stdout]  --> src/game_rules/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use self::options::OPTIONS;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::hint::Hint`
[INFO] [stdout]  --> src/checker/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::hint::Hint;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::pattern::Pattern`
[INFO] [stdout]  --> src/checker/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::pattern::Pattern;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "16eebfc0d7a4b124daabdeb0cd5ccc63b35c942bfa50012181abaf45eb7dcf6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16eebfc0d7a4b124daabdeb0cd5ccc63b35c942bfa50012181abaf45eb7dcf6b", kill_on_drop: false }`
[INFO] [stdout] 16eebfc0d7a4b124daabdeb0cd5ccc63b35c942bfa50012181abaf45eb7dcf6b
[INFO] checking shgabr/mastermind_rust against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshgabr%2Fmastermind_rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shgabr/mastermind_rust on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shgabr/mastermind_rust
[INFO] finished tweaking git repo https://github.com/shgabr/mastermind_rust
[INFO] tweaked toml for git repo https://github.com/shgabr/mastermind_rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shgabr/mastermind_rust 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 584d76d9ee77f4c88327a602477fd780a553dd656ecafa756269eb8f7592edef
[INFO] running `Command { std: "docker" "start" "-a" "584d76d9ee77f4c88327a602477fd780a553dd656ecafa756269eb8f7592edef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "584d76d9ee77f4c88327a602477fd780a553dd656ecafa756269eb8f7592edef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584d76d9ee77f4c88327a602477fd780a553dd656ecafa756269eb8f7592edef", kill_on_drop: false }`
[INFO] [stdout] 584d76d9ee77f4c88327a602477fd780a553dd656ecafa756269eb8f7592edef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d1a453c3a10cbfd5ec93a7b1b30e0e8152c1d183bbb19bf4f08bb910f660ef4
[INFO] running `Command { std: "docker" "start" "-a" "0d1a453c3a10cbfd5ec93a7b1b30e0e8152c1d183bbb19bf4f08bb910f660ef4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaNQzb4U/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libc` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0d1a453c3a10cbfd5ec93a7b1b30e0e8152c1d183bbb19bf4f08bb910f660ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1a453c3a10cbfd5ec93a7b1b30e0e8152c1d183bbb19bf4f08bb910f660ef4", kill_on_drop: false }`
[INFO] [stdout] 0d1a453c3a10cbfd5ec93a7b1b30e0e8152c1d183bbb19bf4f08bb910f660ef4