[INFO] crate auto_correct 0.1.9 is already in cache
[INFO] extracting crate auto_correct 0.1.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/auto_correct/0.1.9
[INFO] extracting crate auto_correct 0.1.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/auto_correct/0.1.9
[INFO] validating manifest of auto_correct-0.1.9 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 auto_correct-0.1.9 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 auto_correct-0.1.9
[INFO] finished frobbing auto_correct-0.1.9
[INFO] frobbed toml for auto_correct-0.1.9 written to work/ex/beta-1.38-1/sources/1.37.0/reg/auto_correct/0.1.9/Cargo.toml
[INFO] started frobbing auto_correct-0.1.9
[INFO] finished frobbing auto_correct-0.1.9
[INFO] frobbed toml for auto_correct-0.1.9 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/auto_correct/0.1.9/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] [stderr]     Blocking waiting for file lock on package cache
[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 auto_correct-0.1.9 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/auto_correct/0.1.9:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c582bcbd9adb6ac07240e774ea91d3765d9a4f8bd4a896d7257bfbbb653bee45
[INFO] running `"docker" "start" "-a" "c582bcbd9adb6ac07240e774ea91d3765d9a4f8bd4a896d7257bfbbb653bee45"`
[INFO] [stderr]    Compiling auto_correct v0.1.9 (/opt/crater/workdir)
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling threads_pool v0.1.19
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `"docker" "inspect" "c582bcbd9adb6ac07240e774ea91d3765d9a4f8bd4a896d7257bfbbb653bee45"`
[INFO] running `"docker" "rm" "-f" "c582bcbd9adb6ac07240e774ea91d3765d9a4f8bd4a896d7257bfbbb653bee45"`
[INFO] [stdout] c582bcbd9adb6ac07240e774ea91d3765d9a4f8bd4a896d7257bfbbb653bee45
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/auto_correct/0.1.9:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8374b93e97b4853c6af0a59701aded1e5084b14879bc0ae5a51e1f80c0c8ed76
[INFO] running `"docker" "start" "-a" "8374b93e97b4853c6af0a59701aded1e5084b14879bc0ae5a51e1f80c0c8ed76"`
[INFO] [stderr]    Compiling auto_correct v0.1.9 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]  --> examples/console_utils.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     correct_service.refresh_hybrid_dict(None);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `"docker" "inspect" "8374b93e97b4853c6af0a59701aded1e5084b14879bc0ae5a51e1f80c0c8ed76"`
[INFO] running `"docker" "rm" "-f" "8374b93e97b4853c6af0a59701aded1e5084b14879bc0ae5a51e1f80c0c8ed76"`
[INFO] [stdout] 8374b93e97b4853c6af0a59701aded1e5084b14879bc0ae5a51e1f80c0c8ed76
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/auto_correct/0.1.9:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1709fe0982a8da6b787c74799192b7756835f5b369a4694424f0a91b8b95f092
[INFO] running `"docker" "start" "-a" "1709fe0982a8da6b787c74799192b7756835f5b369a4694424f0a91b8b95f092"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/auto_correct-bf494dd10f339d91
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/auto_correct-bf494dd10f339d91` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `"docker" "inspect" "1709fe0982a8da6b787c74799192b7756835f5b369a4694424f0a91b8b95f092"`
[INFO] running `"docker" "rm" "-f" "1709fe0982a8da6b787c74799192b7756835f5b369a4694424f0a91b8b95f092"`
[INFO] [stdout] 1709fe0982a8da6b787c74799192b7756835f5b369a4694424f0a91b8b95f092