[INFO] crate kronecker 0.1.0 is already in cache
[INFO] checking kronecker-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate kronecker 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate kronecker 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kronecker 0.1.0
[INFO] finished tweaking crates.io crate kronecker 0.1.0
[INFO] tweaked toml for crates.io crate kronecker 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] db424446af942ae45485092e149dde4787773a3b44437d94aced9b2d0171c946
[INFO] running `"docker" "start" "-a" "db424446af942ae45485092e149dde4787773a3b44437d94aced9b2d0171c946"`
[INFO] [stderr]     Checking kronecker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `std::num::One`, `std::num::Zero`
[INFO] [stderr]  --> src/lib.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::num::{One, Zero};
[INFO] [stderr]   |                ^^^  ^^^^ no `Zero` in `num`
[INFO] [stderr]   |                |
[INFO] [stderr]   |                no `One` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::num::One`, `std::num::Zero`
[INFO] [stderr]  --> src/lib.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::num::{One, Zero};
[INFO] [stderr]   |                ^^^  ^^^^ no `Zero` in `num`
[INFO] [stderr]   |                |
[INFO] [stderr]   |                no `One` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `kronecker`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `kronecker`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "db424446af942ae45485092e149dde4787773a3b44437d94aced9b2d0171c946"`
[INFO] running `"docker" "rm" "-f" "db424446af942ae45485092e149dde4787773a3b44437d94aced9b2d0171c946"`
[INFO] [stdout] db424446af942ae45485092e149dde4787773a3b44437d94aced9b2d0171c946