[INFO] crate cbor-lite 0.1.1 is already in cache
[INFO] checking cbor-lite-0.1.1 against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063
[INFO] extracting crate cbor-lite 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cbor-lite 0.1.1 on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cbor-lite 0.1.1
[INFO] finished tweaking crates.io crate cbor-lite 0.1.1
[INFO] tweaked toml for crates.io crate cbor-lite 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8810c24b0958114d8dbb32d878444e8956fce80f" "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] 89728e236054b946a2fe2c12110c7fd46f1ac1220c13fced3af4f8c0b3aaaae9
[INFO] running `"docker" "start" "-a" "89728e236054b946a2fe2c12110c7fd46f1ac1220c13fced3af4f8c0b3aaaae9"`
[INFO] [stderr]     Checking cbor-lite v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `BTreeMap`
[INFO] [stderr]    --> src/ser.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let mut test_map = BTreeMap::new();
[INFO] [stderr]     |                        ^^^^^^^^ use of undeclared type or module `BTreeMap`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `cbor-lite`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "89728e236054b946a2fe2c12110c7fd46f1ac1220c13fced3af4f8c0b3aaaae9"`
[INFO] running `"docker" "rm" "-f" "89728e236054b946a2fe2c12110c7fd46f1ac1220c13fced3af4f8c0b3aaaae9"`
[INFO] [stdout] 89728e236054b946a2fe2c12110c7fd46f1ac1220c13fced3af4f8c0b3aaaae9