[INFO] cloning repository https://github.com/andyyu2004/rust-bug-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andyyu2004/rust-bug-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyyu2004%2Frust-bug-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyyu2004%2Frust-bug-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7af9da5e63c938ed2781c27d37213ffc3ea01147
[INFO] checking andyyu2004/rust-bug-repro against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyyu2004%2Frust-bug-repro" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andyyu2004/rust-bug-repro on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andyyu2004/rust-bug-repro
[INFO] finished tweaking git repo https://github.com/andyyu2004/rust-bug-repro
[INFO] tweaked toml for git repo https://github.com/andyyu2004/rust-bug-repro written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/andyyu2004/rust-bug-repro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc5a09ec4f84315c6002e5a44038c66c8f0c9e1f7c8e9b6c6234c7d2a2aeb528
[INFO] running `Command { std: "docker" "start" "-a" "fc5a09ec4f84315c6002e5a44038c66c8f0c9e1f7c8e9b6c6234c7d2a2aeb528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc5a09ec4f84315c6002e5a44038c66c8f0c9e1f7c8e9b6c6234c7d2a2aeb528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5a09ec4f84315c6002e5a44038c66c8f0c9e1f7c8e9b6c6234c7d2a2aeb528", kill_on_drop: false }`
[INFO] [stdout] fc5a09ec4f84315c6002e5a44038c66c8f0c9e1f7c8e9b6c6234c7d2a2aeb528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 413fd720b86bf5eb0f083d39a6587ccd825e81c8a37faf9d1b8fc16069edbe9e
[INFO] running `Command { std: "docker" "start" "-a" "413fd720b86bf5eb0f083d39a6587ccd825e81c8a37faf9d1b8fc16069edbe9e", kill_on_drop: false }`
[INFO] [stderr]     Checking b v0.1.0 (/opt/rustwide/workdir/b)
[INFO] [stderr]     Checking a v0.1.0 (/opt/rustwide/workdir/a)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> b/src/lib.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |         a::mk_struct() == super::SomeStruct;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^ expected struct `b::SomeStruct`, found struct `SomeStruct`
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `b` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "413fd720b86bf5eb0f083d39a6587ccd825e81c8a37faf9d1b8fc16069edbe9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413fd720b86bf5eb0f083d39a6587ccd825e81c8a37faf9d1b8fc16069edbe9e", kill_on_drop: false }`
[INFO] [stdout] 413fd720b86bf5eb0f083d39a6587ccd825e81c8a37faf9d1b8fc16069edbe9e