[INFO] crate trie_map 0.2.0 is already in cache
[INFO] extracting crate trie_map 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/trie_map/0.2.0
[INFO] extracting crate trie_map 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trie_map/0.2.0
[INFO] validating manifest of trie_map-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of trie_map-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing trie_map-0.2.0
[INFO] finished frobbing trie_map-0.2.0
[INFO] frobbed toml for trie_map-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/trie_map/0.2.0/Cargo.toml
[INFO] started frobbing trie_map-0.2.0
[INFO] finished frobbing trie_map-0.2.0
[INFO] frobbed toml for trie_map-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/trie_map/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing trie_map-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/trie_map/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 72f996df9df47065a0f37a00f89899f0f6cc519e939248047aafda89459e5a1b
[INFO] running `"docker" "start" "-a" "72f996df9df47065a0f37a00f89899f0f6cc519e939248047aafda89459e5a1b"`
[INFO] [stderr]    Compiling trie_map v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RandomState`, `Vacant`, `ptr::NonNull`
[INFO] [stderr]   --> src/lib.rs:7:31
[INFO] [stderr]    |
[INFO] [stderr] 7  |             Entry::{Occupied, Vacant},
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 8  |             RandomState,
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     ptr::NonNull,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "72f996df9df47065a0f37a00f89899f0f6cc519e939248047aafda89459e5a1b"`
[INFO] running `"docker" "rm" "-f" "72f996df9df47065a0f37a00f89899f0f6cc519e939248047aafda89459e5a1b"`
[INFO] [stdout] 72f996df9df47065a0f37a00f89899f0f6cc519e939248047aafda89459e5a1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/trie_map/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 792934b8bbcb3af0450920e870f193ac745583365f66f70a615ee91affe7ea5b
[INFO] running `"docker" "start" "-a" "792934b8bbcb3af0450920e870f193ac745583365f66f70a615ee91affe7ea5b"`
[INFO] [stderr]    Compiling trie_map v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RandomState`, `Vacant`, `ptr::NonNull`
[INFO] [stderr]   --> src/lib.rs:7:31
[INFO] [stderr]    |
[INFO] [stderr] 7  |             Entry::{Occupied, Vacant},
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 8  |             RandomState,
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     ptr::NonNull,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "792934b8bbcb3af0450920e870f193ac745583365f66f70a615ee91affe7ea5b"`
[INFO] running `"docker" "rm" "-f" "792934b8bbcb3af0450920e870f193ac745583365f66f70a615ee91affe7ea5b"`
[INFO] [stdout] 792934b8bbcb3af0450920e870f193ac745583365f66f70a615ee91affe7ea5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/trie_map/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d90da84a403de2f191dc63a60a8de8780d33994f1499b9eac3dae574311b39f5
[INFO] running `"docker" "start" "-a" "d90da84a403de2f191dc63a60a8de8780d33994f1499b9eac3dae574311b39f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trie_map-78a3aade6f2e265e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_bytes_iter ... ok
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_prefix_values ... ok
[INFO] [stdout] test tests::test_other ... ok
[INFO] [stdout] test tests::test_extend ... ok
[INFO] [stderr]    Doc-tests trie_map
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d90da84a403de2f191dc63a60a8de8780d33994f1499b9eac3dae574311b39f5"`
[INFO] running `"docker" "rm" "-f" "d90da84a403de2f191dc63a60a8de8780d33994f1499b9eac3dae574311b39f5"`
[INFO] [stdout] d90da84a403de2f191dc63a60a8de8780d33994f1499b9eac3dae574311b39f5