[INFO] updating cached repository amunnz/rust_pw_manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amunnz/rust_pw_manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amunnz/rust_pw_manager" "work/ex/beta-1.38-1/sources/1.37.0/gh/amunnz/rust_pw_manager"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amunnz/rust_pw_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amunnz/rust_pw_manager" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amunnz/rust_pw_manager"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amunnz/rust_pw_manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 574076dee531446664c0f01a241b620b9e55c4b2
[INFO] sha for GitHub repo amunnz/rust_pw_manager: 574076dee531446664c0f01a241b620b9e55c4b2
[INFO] validating manifest of amunnz/rust_pw_manager 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 amunnz/rust_pw_manager 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 amunnz/rust_pw_manager
[INFO] finished frobbing amunnz/rust_pw_manager
[INFO] frobbed toml for amunnz/rust_pw_manager written to work/ex/beta-1.38-1/sources/1.37.0/gh/amunnz/rust_pw_manager/Cargo.toml
[INFO] started frobbing amunnz/rust_pw_manager
[INFO] finished frobbing amunnz/rust_pw_manager
[INFO] frobbed toml for amunnz/rust_pw_manager written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amunnz/rust_pw_manager/Cargo.toml
[INFO] crate amunnz/rust_pw_manager already has a lockfile, it will not be regenerated
[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 amunnz/rust_pw_manager 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amunnz/rust_pw_manager:/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] 84c1f04c26b4399fc2e5dfa5f9edfe6533566b22436babec291c12ccc46a0d8a
[INFO] running `"docker" "start" "-a" "84c1f04c26b4399fc2e5dfa5f9edfe6533566b22436babec291c12ccc46a0d8a"`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling pw_manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::SeekFrom`
[INFO] [stderr]  --> src/utils.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::SeekFrom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.72s
[INFO] running `"docker" "inspect" "84c1f04c26b4399fc2e5dfa5f9edfe6533566b22436babec291c12ccc46a0d8a"`
[INFO] running `"docker" "rm" "-f" "84c1f04c26b4399fc2e5dfa5f9edfe6533566b22436babec291c12ccc46a0d8a"`
[INFO] [stdout] 84c1f04c26b4399fc2e5dfa5f9edfe6533566b22436babec291c12ccc46a0d8a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amunnz/rust_pw_manager:/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] 52e274bec4bb5d6984928223f2c54c85a3ba62a1eac9047505201f2427f5517a
[INFO] running `"docker" "start" "-a" "52e274bec4bb5d6984928223f2c54c85a3ba62a1eac9047505201f2427f5517a"`
[INFO] [stderr]    Compiling pw_manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::SeekFrom`
[INFO] [stderr]  --> src/utils.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::SeekFrom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "52e274bec4bb5d6984928223f2c54c85a3ba62a1eac9047505201f2427f5517a"`
[INFO] running `"docker" "rm" "-f" "52e274bec4bb5d6984928223f2c54c85a3ba62a1eac9047505201f2427f5517a"`
[INFO] [stdout] 52e274bec4bb5d6984928223f2c54c85a3ba62a1eac9047505201f2427f5517a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amunnz/rust_pw_manager:/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] 112f115fdf3f0c8713b3de18541dc6abcc27f4d13536a32ebe47749c32791692
[INFO] running `"docker" "start" "-a" "112f115fdf3f0c8713b3de18541dc6abcc27f4d13536a32ebe47749c32791692"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pw_manager-7009a1cc29483f8b
[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" "112f115fdf3f0c8713b3de18541dc6abcc27f4d13536a32ebe47749c32791692"`
[INFO] running `"docker" "rm" "-f" "112f115fdf3f0c8713b3de18541dc6abcc27f4d13536a32ebe47749c32791692"`
[INFO] [stdout] 112f115fdf3f0c8713b3de18541dc6abcc27f4d13536a32ebe47749c32791692