[INFO] cloning repository https://github.com/WithoutAName25/onlinetictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WithoutAName25/onlinetictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWithoutAName25%2Fonlinetictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWithoutAName25%2Fonlinetictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2105f197fa12f208858f5d052c4143d35d70e926
[INFO] checking WithoutAName25/onlinetictactoe against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWithoutAName25%2Fonlinetictactoe" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WithoutAName25/onlinetictactoe on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WithoutAName25/onlinetictactoe
[INFO] finished tweaking git repo https://github.com/WithoutAName25/onlinetictactoe
[INFO] tweaked toml for git repo https://github.com/WithoutAName25/onlinetictactoe written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/WithoutAName25/onlinetictactoe 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a2e20134904e4a019ac4e518f8e6dd7224b11d19c1fc5ec870a4037124355cd
[INFO] running `Command { std: "docker" "start" "-a" "1a2e20134904e4a019ac4e518f8e6dd7224b11d19c1fc5ec870a4037124355cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a2e20134904e4a019ac4e518f8e6dd7224b11d19c1fc5ec870a4037124355cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2e20134904e4a019ac4e518f8e6dd7224b11d19c1fc5ec870a4037124355cd", kill_on_drop: false }`
[INFO] [stdout] 1a2e20134904e4a019ac4e518f8e6dd7224b11d19c1fc5ec870a4037124355cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf5f4e7887849bff4bf9d743de98c353bc66867eec3b4c9acadf6a6c2bcf3c66
[INFO] running `Command { std: "docker" "start" "-a" "bf5f4e7887849bff4bf9d743de98c353bc66867eec3b4c9acadf6a6c2bcf3c66", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking getrandom v0.2.10
[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 onlinetictactoe-common v0.1.0 (/opt/rustwide/workdir/onlinetictactoe-common)
[INFO] [stderr]     Checking onlinetictactoe-cli v0.1.0 (/opt/rustwide/workdir/onlinetictactoe-cli)
[INFO] [stderr]     Checking onlinetictactoe-server v0.1.0 (/opt/rustwide/workdir/onlinetictactoe-server)
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> onlinetictactoe-server/src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `onlinetictactoe_common::serialization::Serializable`
[INFO] [stdout]  --> onlinetictactoe-server/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use onlinetictactoe_common::serialization::Serializable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> onlinetictactoe-server/src/main.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `onlinetictactoe_common::serialization::Serializable`
[INFO] [stdout]  --> onlinetictactoe-server/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use onlinetictactoe_common::serialization::Serializable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_x`
[INFO] [stdout]  --> onlinetictactoe-server/src/game.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start_game(player_x: TcpStream, player_o: TcpStream) {
[INFO] [stdout]   |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_o`
[INFO] [stdout]  --> onlinetictactoe-server/src/game.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start_game(player_x: TcpStream, player_o: TcpStream) {
[INFO] [stdout]   |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_x`
[INFO] [stdout]  --> onlinetictactoe-server/src/game.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start_game(player_x: TcpStream, player_o: TcpStream) {
[INFO] [stdout]   |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_o`
[INFO] [stdout]  --> onlinetictactoe-server/src/game.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start_game(player_x: TcpStream, player_o: TcpStream) {
[INFO] [stdout]   |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "bf5f4e7887849bff4bf9d743de98c353bc66867eec3b4c9acadf6a6c2bcf3c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5f4e7887849bff4bf9d743de98c353bc66867eec3b4c9acadf6a6c2bcf3c66", kill_on_drop: false }`
[INFO] [stdout] bf5f4e7887849bff4bf9d743de98c353bc66867eec3b4c9acadf6a6c2bcf3c66