[INFO] cloning repository https://github.com/pj0620/minecraft-computer-sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pj0620/minecraft-computer-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpj0620%2Fminecraft-computer-sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpj0620%2Fminecraft-computer-sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aaa3285942fcdcfbb41426927e9121deb5913290
[INFO] testing pj0620/minecraft-computer-sim/aaa3285942fcdcfbb41426927e9121deb5913290 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpj0620%2Fminecraft-computer-sim" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pj0620/minecraft-computer-sim
[INFO] finished tweaking git repo https://github.com/pj0620/minecraft-computer-sim
[INFO] tweaked toml for git repo https://github.com/pj0620/minecraft-computer-sim written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pj0620/minecraft-computer-sim on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pj0620/minecraft-computer-sim 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7aa3f2a12eff43c8da3778ef1dd7308b3dc6e2b01839c357e98c5d65ffd9c77
[INFO] running `Command { std: "docker" "start" "-a" "a7aa3f2a12eff43c8da3778ef1dd7308b3dc6e2b01839c357e98c5d65ffd9c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7aa3f2a12eff43c8da3778ef1dd7308b3dc6e2b01839c357e98c5d65ffd9c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7aa3f2a12eff43c8da3778ef1dd7308b3dc6e2b01839c357e98c5d65ffd9c77", kill_on_drop: false }`
[INFO] [stdout] a7aa3f2a12eff43c8da3778ef1dd7308b3dc6e2b01839c357e98c5d65ffd9c77
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95a2f5286c8d21f63713a41976918b9825079294659d2e68ceed535146967a4e
[INFO] running `Command { std: "docker" "start" "-a" "95a2f5286c8d21f63713a41976918b9825079294659d2e68ceed535146967a4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling minecraft-computer-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/bin/run.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "95a2f5286c8d21f63713a41976918b9825079294659d2e68ceed535146967a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a2f5286c8d21f63713a41976918b9825079294659d2e68ceed535146967a4e", kill_on_drop: false }`
[INFO] [stdout] 95a2f5286c8d21f63713a41976918b9825079294659d2e68ceed535146967a4e
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87142360ef7e29fc37d6e8f4f06881825189802c185f1cee7f0fc18995f032cf
[INFO] running `Command { std: "docker" "start" "-a" "87142360ef7e29fc37d6e8f4f06881825189802c185f1cee7f0fc18995f032cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling minecraft-computer-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/bin/run.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "87142360ef7e29fc37d6e8f4f06881825189802c185f1cee7f0fc18995f032cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87142360ef7e29fc37d6e8f4f06881825189802c185f1cee7f0fc18995f032cf", kill_on_drop: false }`
[INFO] [stdout] 87142360ef7e29fc37d6e8f4f06881825189802c185f1cee7f0fc18995f032cf
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b5c12d708b5241ba0b7b49742e0c71b886e5617ee9686b53bf9b1a454cc5d8c
[INFO] running `Command { std: "docker" "start" "-a" "1b5c12d708b5241ba0b7b49742e0c71b886e5617ee9686b53bf9b1a454cc5d8c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/bin/run.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 |   let args: Vec<String> = env::args().collect();
[INFO] [stderr]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `minecraft-computer-sim` (bin "run" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minecraft_computer_sim-8551910a487eb3e6)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/run.rs (/opt/rustwide/target/debug/deps/run-aa90334960b5d4de)
[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]    Doc-tests minecraft_computer_sim
[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] [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" "1b5c12d708b5241ba0b7b49742e0c71b886e5617ee9686b53bf9b1a454cc5d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5c12d708b5241ba0b7b49742e0c71b886e5617ee9686b53bf9b1a454cc5d8c", kill_on_drop: false }`
[INFO] [stdout] 1b5c12d708b5241ba0b7b49742e0c71b886e5617ee9686b53bf9b1a454cc5d8c