[INFO] crate imag-counter 0.4.0 is already in cache
[INFO] checking imag-counter-0.4.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate imag-counter 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate imag-counter 0.4.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate imag-counter 0.4.0
[INFO] finished tweaking crates.io crate imag-counter 0.4.0
[INFO] tweaked toml for crates.io crate imag-counter 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] caa3d325b132c1d5ba997e4b80c13188bc6b477cbe4e9e4954fec004fccdf502
[INFO] running `"docker" "start" "-a" "caa3d325b132c1d5ba997e4b80c13188bc6b477cbe4e9e4954fec004fccdf502"`
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking version v2.0.1
[INFO] [stderr]     Checking pest v0.3.3
[INFO] [stderr]     Checking semver v0.8.0
[INFO] [stderr]     Checking libimagutil v0.4.0
[INFO] [stderr]     Checking toml-query v0.3.1
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking handlebars v0.29.1
[INFO] [stderr]     Checking libimagerror v0.4.0
[INFO] [stderr]     Checking libimagstore v0.4.0
[INFO] [stderr]     Checking libimagcounter v0.4.0
[INFO] [stderr]     Checking libimagrt v0.4.0
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libimagrt-0.4.0/src/configuration.rs:270:10
[INFO] [stderr]     |
[INFO] [stderr] 270 |         .flatten()
[INFO] [stderr]     |          ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::slice::Iter<'_, _>`
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 260 |     std::iter::Iterator::flatten(vec![
[INFO] [stderr] 261 |         vec![searchpath.clone()],
[INFO] [stderr] 262 |         gen_vars(searchpath.clone(), variants.clone(), &modifier),
[INFO] [stderr] 263 | 
[INFO] [stderr] 264 |         env::var("HOME").map(|home| gen_vars(PathBuf::from(home), variants.clone(), &modifier))
[INFO] [stderr] 265 |                         .unwrap_or(vec![]),
[INFO] [stderr]   ...
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 260 |     itertools::Itertools::flatten(vec![
[INFO] [stderr] 261 |         vec![searchpath.clone()],
[INFO] [stderr] 262 |         gen_vars(searchpath.clone(), variants.clone(), &modifier),
[INFO] [stderr] 263 | 
[INFO] [stderr] 264 |         env::var("HOME").map(|home| gen_vars(PathBuf::from(home), variants.clone(), &modifier))
[INFO] [stderr] 265 |                         .unwrap_or(vec![]),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `libimagrt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "caa3d325b132c1d5ba997e4b80c13188bc6b477cbe4e9e4954fec004fccdf502"`
[INFO] running `"docker" "rm" "-f" "caa3d325b132c1d5ba997e4b80c13188bc6b477cbe4e9e4954fec004fccdf502"`
[INFO] [stdout] caa3d325b132c1d5ba997e4b80c13188bc6b477cbe4e9e4954fec004fccdf502