[INFO] updating cached repository OriginalDecode/rust-learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/OriginalDecode/rust-learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/OriginalDecode/rust-learn" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/OriginalDecode/rust-learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/OriginalDecode/rust-learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/OriginalDecode/rust-learn" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/OriginalDecode/rust-learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/OriginalDecode/rust-learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cbe1cb2e588959dd3429078fb5c56fc1f460fed
[INFO] sha for GitHub repo OriginalDecode/rust-learn: 2cbe1cb2e588959dd3429078fb5c56fc1f460fed
[INFO] validating manifest of OriginalDecode/rust-learn on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of OriginalDecode/rust-learn on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing OriginalDecode/rust-learn
[INFO] finished frobbing OriginalDecode/rust-learn
[INFO] frobbed toml for OriginalDecode/rust-learn written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/OriginalDecode/rust-learn/Cargo.toml
[INFO] started frobbing OriginalDecode/rust-learn
[INFO] finished frobbing OriginalDecode/rust-learn
[INFO] frobbed toml for OriginalDecode/rust-learn written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/OriginalDecode/rust-learn/Cargo.toml
[INFO] crate OriginalDecode/rust-learn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking OriginalDecode/rust-learn against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/OriginalDecode/rust-learn:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e50d7b4b722f6abe1e6a1d1afa425d927e8518ef2dbec5a24d56baf10e5412f9
[INFO] running `"docker" "start" "-a" "e50d7b4b722f6abe1e6a1d1afa425d927e8518ef2dbec5a24d56baf10e5412f9"`
[INFO] [stderr]     Checking rust-learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0464]: multiple matching crates for `lazy_static`
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate lazy_static;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: candidates:
[INFO] [stderr]           crate `lazy_static`: /opt/crater/rustup-home/toolchains/f45cc3094ee337acd688771b9234318046b0572d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblazy_static-5cf7c0aa95b2026c.rlib
[INFO] [stderr]           crate `lazy_static`: /opt/crater/rustup-home/toolchains/f45cc3094ee337acd688771b9234318046b0572d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblazy_static-72c87e4f721eb9a9.rlib
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `lazy_static`
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate lazy_static;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `rust-learn`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0464]: multiple matching crates for `lazy_static`
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate lazy_static;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: candidates:
[INFO] [stderr]           crate `lazy_static`: /opt/crater/rustup-home/toolchains/f45cc3094ee337acd688771b9234318046b0572d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblazy_static-5cf7c0aa95b2026c.rlib
[INFO] [stderr]           crate `lazy_static`: /opt/crater/rustup-home/toolchains/f45cc3094ee337acd688771b9234318046b0572d-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblazy_static-72c87e4f721eb9a9.rlib
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `lazy_static`
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate lazy_static;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `rust-learn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e50d7b4b722f6abe1e6a1d1afa425d927e8518ef2dbec5a24d56baf10e5412f9"`
[INFO] running `"docker" "rm" "-f" "e50d7b4b722f6abe1e6a1d1afa425d927e8518ef2dbec5a24d56baf10e5412f9"`
[INFO] [stdout] e50d7b4b722f6abe1e6a1d1afa425d927e8518ef2dbec5a24d56baf10e5412f9