[INFO] cloning repository https://github.com/jcaesar/rust-nostd-x86-executable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcaesar/rust-nostd-x86-executable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Frust-nostd-x86-executable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Frust-nostd-x86-executable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50863d8f6d6dda946eab5afce1c6c30f587d0a91
[INFO] testing jcaesar/rust-nostd-x86-executable against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Frust-nostd-x86-executable" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcaesar/rust-nostd-x86-executable on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcaesar/rust-nostd-x86-executable
[INFO] finished tweaking git repo https://github.com/jcaesar/rust-nostd-x86-executable
[INFO] tweaked toml for git repo https://github.com/jcaesar/rust-nostd-x86-executable written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/jcaesar/rust-nostd-x86-executable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cdc2d27cc07492c5e29fc5f53eb569ba6f3a0d12059ee93c3943b6023b2dc47
[INFO] running `Command { std: "docker" "start" "-a" "0cdc2d27cc07492c5e29fc5f53eb569ba6f3a0d12059ee93c3943b6023b2dc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cdc2d27cc07492c5e29fc5f53eb569ba6f3a0d12059ee93c3943b6023b2dc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cdc2d27cc07492c5e29fc5f53eb569ba6f3a0d12059ee93c3943b6023b2dc47", kill_on_drop: false }`
[INFO] [stdout] 0cdc2d27cc07492c5e29fc5f53eb569ba6f3a0d12059ee93c3943b6023b2dc47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 911c5671fd942621e8c501858de8114ce1f0c52bffd474e709b9111dbe323688
[INFO] running `Command { std: "docker" "start" "-a" "911c5671fd942621e8c501858de8114ce1f0c52bffd474e709b9111dbe323688", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling nostdtrait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.42s
[INFO] running `Command { std: "docker" "inspect" "911c5671fd942621e8c501858de8114ce1f0c52bffd474e709b9111dbe323688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911c5671fd942621e8c501858de8114ce1f0c52bffd474e709b9111dbe323688", kill_on_drop: false }`
[INFO] [stdout] 911c5671fd942621e8c501858de8114ce1f0c52bffd474e709b9111dbe323688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f4b83a3cc656f56f24efd1b24047caa6551291033a84e1dbf863ee2c1c796e
[INFO] running `Command { std: "docker" "start" "-a" "d9f4b83a3cc656f56f24efd1b24047caa6551291033a84e1dbf863ee2c1c796e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nostdtrait v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `nostdtrait` due to 2 previous errors
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> main.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn my_panic(_info: &core::panic::PanicInfo) -> ! {
[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/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7387d118fba15d64.so, /opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7387d118fba15d64.rlib
[INFO] [stdout]    = note: second definition in the local crate (`demo`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9f4b83a3cc656f56f24efd1b24047caa6551291033a84e1dbf863ee2c1c796e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f4b83a3cc656f56f24efd1b24047caa6551291033a84e1dbf863ee2c1c796e", kill_on_drop: false }`
[INFO] [stdout] d9f4b83a3cc656f56f24efd1b24047caa6551291033a84e1dbf863ee2c1c796e