[INFO] updating cached repository https://github.com/umigv/rust_edge_logger
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c918b25fe6d788234b4cb64515287abf28cdc3cc
[INFO] checking umigv/rust_edge_logger against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumigv%2Frust_edge_logger" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umigv/rust_edge_logger on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/umigv/rust_edge_logger
[INFO] finished tweaking git repo https://github.com/umigv/rust_edge_logger
[INFO] tweaked toml for git repo https://github.com/umigv/rust_edge_logger written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/umigv/rust_edge_logger already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-9/source/src/log_edgescan.rs` was erroneously implicitly accepted for library `log_edgescan`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4f8ee1f67f810a709aed561ea607d8733fd778d5ba3552a392436972acbcb9df
[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" "4f8ee1f67f810a709aed561ea607d8733fd778d5ba3552a392436972acbcb9df"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/log_edgescan.rs` was erroneously implicitly accepted for library `log_edgescan`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling rust_edge_logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0464]: multiple matching crates for `test`
[INFO] [stderr]   |
[INFO] [stderr]   = note: candidates:
[INFO] [stderr]           crate `test`: /opt/rustwide/rustup-home/toolchains/beta-2019-10-27-x86_64-unknown-linux-gnu/lib/libtest-5828dc4bcd03d1e4.so
[INFO] [stderr]           /opt/rustwide/rustup-home/toolchains/beta-2019-10-27-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-5828dc4bcd03d1e4.rlib
[INFO] [stderr] 
[INFO] [stderr] error[E0514]: found crate `test` compiled by an incompatible version of rustc
[INFO] [stderr]   |
[INFO] [stderr]   = help: please recompile that crate using this compiler (rustc 1.39.0-beta.7 (23f8f652b 2019-10-26))
[INFO] [stderr]   = note: the following crate versions were found:
[INFO] [stderr]           crate `test` compiled by rustc 1.40.0-nightly (fae75cd21 2019-10-26): /opt/rustwide/target/debug/deps/libtestbench-2293ac822bd7b477.rmeta
[INFO] [stderr]           crate `test` compiled by rustc 1.40.0-nightly (fae75cd21 2019-10-26): /opt/rustwide/target/debug/deps/libtest_rust-7bc58fd6051d9389.rmeta
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `rust_edge_logger`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4f8ee1f67f810a709aed561ea607d8733fd778d5ba3552a392436972acbcb9df"`
[INFO] running `"docker" "rm" "-f" "4f8ee1f67f810a709aed561ea607d8733fd778d5ba3552a392436972acbcb9df"`
[INFO] [stdout] 4f8ee1f67f810a709aed561ea607d8733fd778d5ba3552a392436972acbcb9df