[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/7af9da5e63c938ed2781c27d37213ffc3ea01147 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyyu2004%2Frust-bug-repro" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andyyu2004/rust-bug-repro on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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-6-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ae2f84b07f67831517b8cd209d1d1f79ec8fb0e9e9030f8ad2eadf207464cdc
[INFO] running `Command { std: "docker" "start" "-a" "6ae2f84b07f67831517b8cd209d1d1f79ec8fb0e9e9030f8ad2eadf207464cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae2f84b07f67831517b8cd209d1d1f79ec8fb0e9e9030f8ad2eadf207464cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae2f84b07f67831517b8cd209d1d1f79ec8fb0e9e9030f8ad2eadf207464cdc", kill_on_drop: false }`
[INFO] [stdout] 6ae2f84b07f67831517b8cd209d1d1f79ec8fb0e9e9030f8ad2eadf207464cdc
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaf34ee8672e36e86017089346ed1953e06fee6bfd98f7a3e93de876e7bdfebf
[INFO] running `Command { std: "docker" "start" "-a" "aaf34ee8672e36e86017089346ed1953e06fee6bfd98f7a3e93de876e7bdfebf", 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 `b::SomeStruct`, found `SomeStruct`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         expected because this is `b::SomeStruct`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SomeStruct` and `b::SomeStruct` have similar names, but are actually distinct types
[INFO] [stdout] note: `SomeStruct` is defined in the current crate
[INFO] [stdout]   --> b/src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub struct SomeStruct;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `b::SomeStruct` is defined in crate `b`
[INFO] [stdout]   --> /opt/rustwide/workdir/b/src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub struct SomeStruct;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the crate `b` is compiled multiple times, possibly with different configurations
[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` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aaf34ee8672e36e86017089346ed1953e06fee6bfd98f7a3e93de876e7bdfebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf34ee8672e36e86017089346ed1953e06fee6bfd98f7a3e93de876e7bdfebf", kill_on_drop: false }`
[INFO] [stdout] aaf34ee8672e36e86017089346ed1953e06fee6bfd98f7a3e93de876e7bdfebf