[INFO] fetching crate nad2000-minigrep 0.1.1...
[INFO] testing nad2000-minigrep-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate nad2000-minigrep 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate nad2000-minigrep 0.1.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nad2000-minigrep 0.1.1
[INFO] finished tweaking crates.io crate nad2000-minigrep 0.1.1
[INFO] tweaked toml for crates.io crate nad2000-minigrep 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate nad2000-minigrep 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3dd76aeb4858de25b4cb4846f649f5c73b56015687f6f878bccace3e9952394a
[INFO] running `"docker" "start" "-a" "3dd76aeb4858de25b4cb4846f649f5c73b56015687f6f878bccace3e9952394a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nad2000-minigrep v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "3dd76aeb4858de25b4cb4846f649f5c73b56015687f6f878bccace3e9952394a"`
[INFO] running `"docker" "rm" "-f" "3dd76aeb4858de25b4cb4846f649f5c73b56015687f6f878bccace3e9952394a"`
[INFO] [stdout] 3dd76aeb4858de25b4cb4846f649f5c73b56015687f6f878bccace3e9952394a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30158686f8a4c682deb06e92a139767496bfef32da0194810b71c5c496117e21
[INFO] running `"docker" "start" "-a" "30158686f8a4c682deb06e92a139767496bfef32da0194810b71c5c496117e21"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nad2000-minigrep v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `minigrep`
[INFO] [stderr]  --> tests/test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use minigrep::*;
[INFO] [stderr]   |     ^^^^^^^^ use of undeclared type or module `minigrep`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `search` in this scope
[INFO] [stderr]   --> tests/test.rs:11:49
[INFO] [stderr]    |
[INFO] [stderr] 11 |     assert_eq!(vec!["safe, fast, productive."], search(query, contents));
[INFO] [stderr]    |                                                 ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: consider importing this function
[INFO] [stderr]    |
[INFO] [stderr] 1  | use nad2000_minigrep::search;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `search_case_insensitive` in this scope
[INFO] [stderr]   --> tests/test.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn case_insensitive() {
[INFO] [stderr]    | --------------------- similarly named constant `case_insensitive` defined here
[INFO] [stderr] ...
[INFO] [stderr] 25 |         search_case_insensitive(query, contents)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: a constant with a similar name exists
[INFO] [stderr]    |
[INFO] [stderr] 25 |         case_insensitive(query, contents)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: consider importing this function
[INFO] [stderr]    |
[INFO] [stderr] 1  | use nad2000_minigrep::search_case_insensitive;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `nad2000-minigrep`.
[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: build failed
[INFO] running `"docker" "inspect" "30158686f8a4c682deb06e92a139767496bfef32da0194810b71c5c496117e21"`
[INFO] running `"docker" "rm" "-f" "30158686f8a4c682deb06e92a139767496bfef32da0194810b71c5c496117e21"`
[INFO] [stdout] 30158686f8a4c682deb06e92a139767496bfef32da0194810b71c5c496117e21