[INFO] cloning repository https://github.com/Robbe7730/MCRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Robbe7730/MCRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobbe7730%2FMCRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobbe7730%2FMCRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d13c37a88d59a4ba60f9a9df215e92dbe4746b3
[INFO] testing Robbe7730/MCRust against try#ecd7b559f89c73ac8f1d318f7501006f37b944b2 for pr-112849
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobbe7730%2FMCRust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Robbe7730/MCRust on toolchain ecd7b559f89c73ac8f1d318f7501006f37b944b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Robbe7730/MCRust
[INFO] finished tweaking git repo https://github.com/Robbe7730/MCRust
[INFO] tweaked toml for git repo https://github.com/Robbe7730/MCRust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Robbe7730/MCRust 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" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f06fd395e1556b838d5da5ce52d9c76c51f298ebd35c6a1752403a681723ef7
[INFO] running `Command { std: "docker" "start" "-a" "7f06fd395e1556b838d5da5ce52d9c76c51f298ebd35c6a1752403a681723ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f06fd395e1556b838d5da5ce52d9c76c51f298ebd35c6a1752403a681723ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f06fd395e1556b838d5da5ce52d9c76c51f298ebd35c6a1752403a681723ef7", kill_on_drop: false }`
[INFO] [stdout] 7f06fd395e1556b838d5da5ce52d9c76c51f298ebd35c6a1752403a681723ef7
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9698a54e78a08740de9d6dcb2eb8da8555ebb0199c8d39d50256ca920c0e99c9
[INFO] running `Command { std: "docker" "start" "-a" "9698a54e78a08740de9d6dcb2eb8da8555ebb0199c8d39d50256ca920c0e99c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling md5 v0.6.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling minecraft_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/packets/serverbound/client_settings.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SkinParts {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     cape: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     jacket: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     left_sleeve: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     right_sleeve: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     left_pant_leg: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     right_pant_leg: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     hat: bool
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SkinParts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "9698a54e78a08740de9d6dcb2eb8da8555ebb0199c8d39d50256ca920c0e99c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9698a54e78a08740de9d6dcb2eb8da8555ebb0199c8d39d50256ca920c0e99c9", kill_on_drop: false }`
[INFO] [stdout] 9698a54e78a08740de9d6dcb2eb8da8555ebb0199c8d39d50256ca920c0e99c9
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6222393236769a0756c2d31133d897e9552131e00d66317d86ca5402d4721c1
[INFO] running `Command { std: "docker" "start" "-a" "f6222393236769a0756c2d31133d897e9552131e00d66317d86ca5402d4721c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling minecraft_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/packets/serverbound/client_settings.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SkinParts {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     cape: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     jacket: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     left_sleeve: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     right_sleeve: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     left_pant_leg: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     right_pant_leg: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     hat: bool
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SkinParts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "f6222393236769a0756c2d31133d897e9552131e00d66317d86ca5402d4721c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6222393236769a0756c2d31133d897e9552131e00d66317d86ca5402d4721c1", kill_on_drop: false }`
[INFO] [stdout] f6222393236769a0756c2d31133d897e9552131e00d66317d86ca5402d4721c1
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25fad3ede1f42f5d1ff193842c68a1cabd41c7f0be862bf2d7590e2eb59e0188
[INFO] running `Command { std: "docker" "start" "-a" "25fad3ede1f42f5d1ff193842c68a1cabd41c7f0be862bf2d7590e2eb59e0188", kill_on_drop: false }`
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/packets/serverbound/client_settings.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct SkinParts {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 11 |     cape: bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 12 |     jacket: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 13 |     left_sleeve: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 14 |     right_sleeve: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 15 |     left_pant_leg: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 16 |     right_pant_leg: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     hat: bool
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SkinParts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `minecraft_server` (bin "minecraft_server" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minecraft_server-2cb5118c2b555f09)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test nbt::test::test_int_long_array ... ok
[INFO] [stdout] test nbt::test::test_serialize ... ok
[INFO] [stdout] test nbt::test::test_into ... ok
[INFO] [stdout] test nbt::test::test_bigtest_serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25fad3ede1f42f5d1ff193842c68a1cabd41c7f0be862bf2d7590e2eb59e0188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25fad3ede1f42f5d1ff193842c68a1cabd41c7f0be862bf2d7590e2eb59e0188", kill_on_drop: false }`
[INFO] [stdout] 25fad3ede1f42f5d1ff193842c68a1cabd41c7f0be862bf2d7590e2eb59e0188