[INFO] cloning repository https://github.com/vada4367/tetris_no_std
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vada4367/tetris_no_std" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvada4367%2Ftetris_no_std", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvada4367%2Ftetris_no_std'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed9dd6387d4e6459f24ff0ec5f69b72ff865048e
[INFO] checking vada4367/tetris_no_std against try#802c9b5f98c16ec9d24cdfd517f740f1f3df0e29 for pr-137728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvada4367%2Ftetris_no_std" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vada4367/tetris_no_std on toolchain 802c9b5f98c16ec9d24cdfd517f740f1f3df0e29
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vada4367/tetris_no_std
[INFO] finished tweaking git repo https://github.com/vada4367/tetris_no_std
[INFO] tweaked toml for git repo https://github.com/vada4367/tetris_no_std written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vada4367/tetris_no_std 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" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 501a2acd27c15b8ffffeba29ba28f074f19c6bfd4aa44473863c0a88deff5ecd
[INFO] running `Command { std: "docker" "start" "-a" "501a2acd27c15b8ffffeba29ba28f074f19c6bfd4aa44473863c0a88deff5ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501a2acd27c15b8ffffeba29ba28f074f19c6bfd4aa44473863c0a88deff5ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501a2acd27c15b8ffffeba29ba28f074f19c6bfd4aa44473863c0a88deff5ecd", kill_on_drop: false }`
[INFO] [stdout] 501a2acd27c15b8ffffeba29ba28f074f19c6bfd4aa44473863c0a88deff5ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da486855d7c1d398feee12ac11afdb0b71de147675b098d19c6e8a64ba49d562
[INFO] running `Command { std: "docker" "start" "-a" "da486855d7c1d398feee12ac11afdb0b71de147675b098d19c6e8a64ba49d562", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/main.rs:203:1
[INFO] [stdout]     |
[INFO] [stdout] 203 | / fn panic(_info: &core::panic::PanicInfo<'_>) -> ! {
[INFO] [stdout] 204 | |     loop {}
[INFO] [stdout] 205 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]     = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/802c9b5f98c16ec9d24cdfd517f740f1f3df0e29/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-31a7210d4f21abbb.rlib
[INFO] [stdout]     = note: second definition in the local crate (`tetris`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tetris` (bin "tetris" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "da486855d7c1d398feee12ac11afdb0b71de147675b098d19c6e8a64ba49d562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da486855d7c1d398feee12ac11afdb0b71de147675b098d19c6e8a64ba49d562", kill_on_drop: false }`
[INFO] [stdout] da486855d7c1d398feee12ac11afdb0b71de147675b098d19c6e8a64ba49d562