[INFO] fetching crate pros-panic 0.1.2...
[INFO] testing pros-panic-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate pros-panic 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pros-panic 0.1.2
[INFO] finished tweaking crates.io crate pros-panic 0.1.2
[INFO] tweaked toml for crates.io crate pros-panic 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pros-panic 0.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pros-core v0.1.2
[INFO] [stderr]   Downloaded pros-devices v0.2.1
[INFO] [stderr]   Downloaded snafu-derive v0.8.9
[INFO] [stderr]   Downloaded snafu v0.8.9
[INFO] [stderr]   Downloaded no_std_io v0.6.0
[INFO] [stderr]   Downloaded pros-sys v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60cfba7155a768a5c90b6381faa8d89cec4bc0da0ce62ebe36327a859357707b
[INFO] running `Command { std: "docker" "start" "-a" "60cfba7155a768a5c90b6381faa8d89cec4bc0da0ce62ebe36327a859357707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60cfba7155a768a5c90b6381faa8d89cec4bc0da0ce62ebe36327a859357707b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60cfba7155a768a5c90b6381faa8d89cec4bc0da0ce62ebe36327a859357707b", kill_on_drop: false }`
[INFO] [stdout] 60cfba7155a768a5c90b6381faa8d89cec4bc0da0ce62ebe36327a859357707b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ff8813b307b57af8bcf1811039873da1168bbe290036962ed2201e3843a178
[INFO] running `Command { std: "docker" "start" "-a" "49ff8813b307b57af8bcf1811039873da1168bbe290036962ed2201e3843a178", kill_on_drop: false }`
[INFO] [stderr]    Compiling pros-sys v0.8.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling no_std_io v0.6.0
[INFO] [stderr]    Compiling snafu v0.8.9
[INFO] [stderr]    Compiling pros-core v0.1.2
[INFO] [stderr]    Compiling pros-devices v0.2.1
[INFO] [stderr]    Compiling pros-panic v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "49ff8813b307b57af8bcf1811039873da1168bbe290036962ed2201e3843a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ff8813b307b57af8bcf1811039873da1168bbe290036962ed2201e3843a178", kill_on_drop: false }`
[INFO] [stdout] 49ff8813b307b57af8bcf1811039873da1168bbe290036962ed2201e3843a178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01e8b027880882f5727940fdad108e2833c1548263a8448ca183d13d2bc89016
[INFO] running `Command { std: "docker" "start" "-a" "01e8b027880882f5727940fdad108e2833c1548263a8448ca183d13d2bc89016", kill_on_drop: false }`
[INFO] [stderr]    Compiling pros-panic v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/lib.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | / pub fn panic(info: &core::panic::PanicInfo<'_>) -> ! {
[INFO] [stdout]  88 | |     let current_task = pros_core::task::current();
[INFO] [stdout]  89 | |
[INFO] [stdout]  90 | |     let task_name = current_task.name().unwrap_or_else(|_| "<unknown>".into());
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | }
[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/562dee4820c458d823175268e41601d4c060588a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eaa78b24106cd0ea.so, /opt/rustwide/rustup-home/toolchains/562dee4820c458d823175268e41601d4c060588a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eaa78b24106cd0ea.rlib, /opt/rustwide/rustup-home/toolchains/562dee4820c458d823175268e41601d4c060588a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eaa78b24106cd0ea.rmeta
[INFO] [stdout]     = note: second definition in the local crate (`pros_panic`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pros-panic` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "01e8b027880882f5727940fdad108e2833c1548263a8448ca183d13d2bc89016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e8b027880882f5727940fdad108e2833c1548263a8448ca183d13d2bc89016", kill_on_drop: false }`
[INFO] [stdout] 01e8b027880882f5727940fdad108e2833c1548263a8448ca183d13d2bc89016