[INFO] cloning repository https://github.com/jmin-pingu/minux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmin-pingu/minux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin-pingu%2Fminux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin-pingu%2Fminux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b8755a0e43d1cbdd2be1dbd5a4caa2abfc7ab8c
[INFO] checking jmin-pingu/minux against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin-pingu%2Fminux" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmin-pingu/minux on toolchain d8810e3e2dab96778d20dd6d746ff95465515509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jmin-pingu/minux
[INFO] finished tweaking git repo https://github.com/jmin-pingu/minux
[INFO] tweaked toml for git repo https://github.com/jmin-pingu/minux written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jmin-pingu/minux 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2075ce3aac47a173984c28751c6d1e57f67e686f0ffda14a03362d70e120962d
[INFO] running `Command { std: "docker" "start" "-a" "2075ce3aac47a173984c28751c6d1e57f67e686f0ffda14a03362d70e120962d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2075ce3aac47a173984c28751c6d1e57f67e686f0ffda14a03362d70e120962d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2075ce3aac47a173984c28751c6d1e57f67e686f0ffda14a03362d70e120962d", kill_on_drop: false }`
[INFO] [stdout] 2075ce3aac47a173984c28751c6d1e57f67e686f0ffda14a03362d70e120962d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1bbb4f5760d337fcfad735feb0b0fb6b31bcbf6b55d16c35f9d5c23b11a319d
[INFO] running `Command { std: "docker" "start" "-a" "b1bbb4f5760d337fcfad735feb0b0fb6b31bcbf6b55d16c35f9d5c23b11a319d", kill_on_drop: false }`
[INFO] [stderr]     Checking minux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/main.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | / fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 155 | |     print!("Aborting: ");
[INFO] [stdout] 156 | |     if let Some(p) = info.location() {
[INFO] [stdout] 157 | |         println!(
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     abort();
[INFO] [stdout] 168 | | }
[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/d8810e3e2dab96778d20dd6d746ff95465515509/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-bd3f4c5fdfb888bb.rlib
[INFO] [stdout]     = note: second definition in the local crate (`minux`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minux` (bin "minux" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b1bbb4f5760d337fcfad735feb0b0fb6b31bcbf6b55d16c35f9d5c23b11a319d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1bbb4f5760d337fcfad735feb0b0fb6b31bcbf6b55d16c35f9d5c23b11a319d", kill_on_drop: false }`
[INFO] [stdout] b1bbb4f5760d337fcfad735feb0b0fb6b31bcbf6b55d16c35f9d5c23b11a319d