[INFO] crate boyer-moore-magiclen 0.2.4 is already in cache
[INFO] checking boyer-moore-magiclen-0.2.4 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate boyer-moore-magiclen 0.2.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate boyer-moore-magiclen 0.2.4 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate boyer-moore-magiclen 0.2.4
[INFO] finished tweaking crates.io crate boyer-moore-magiclen 0.2.4
[INFO] tweaked toml for crates.io crate boyer-moore-magiclen 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7497451ab4c3cb4ea48d09c775baa7cc9b54357bbb29c12c223a710e8454354a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7497451ab4c3cb4ea48d09c775baa7cc9b54357bbb29c12c223a710e8454354a"`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking debug-helper v0.3.8
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking boyer-moore-magiclen v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling educe v0.4.2
[INFO] [stderr]     Checking scanner-rust v1.2.4
[INFO] [stderr] error[E0425]: cannot find value `builder` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scanner-rust-1.2.4/src/lib.rs:89:10
[INFO] [stderr]    |
[INFO] [stderr] 89 | #[derive(Educe)]
[INFO] [stderr]    |          ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scanner-rust-1.2.4/src/lib.rs:89:10
[INFO] [stderr]    |
[INFO] [stderr] 89 | #[derive(Educe)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr]    |          this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0424, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `scanner-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7497451ab4c3cb4ea48d09c775baa7cc9b54357bbb29c12c223a710e8454354a"`
[INFO] running `"docker" "rm" "-f" "7497451ab4c3cb4ea48d09c775baa7cc9b54357bbb29c12c223a710e8454354a"`
[INFO] [stdout] 7497451ab4c3cb4ea48d09c775baa7cc9b54357bbb29c12c223a710e8454354a