[INFO] updating cached repository AnickaBurova/sync-files
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AnickaBurova/sync-files
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AnickaBurova/sync-files" "work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AnickaBurova/sync-files" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AnickaBurova/sync-files"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AnickaBurova/sync-files'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4a0e87f7ebd498ec809d887128c212a332a769a
[INFO] sha for GitHub repo AnickaBurova/sync-files: e4a0e87f7ebd498ec809d887128c212a332a769a
[INFO] validating manifest of AnickaBurova/sync-files 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 AnickaBurova/sync-files 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 AnickaBurova/sync-files
[INFO] finished frobbing AnickaBurova/sync-files
[INFO] frobbed toml for AnickaBurova/sync-files written to work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files/Cargo.toml
[INFO] started frobbing AnickaBurova/sync-files
[INFO] finished frobbing AnickaBurova/sync-files
[INFO] frobbed toml for AnickaBurova/sync-files written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AnickaBurova/sync-files/Cargo.toml
[INFO] crate AnickaBurova/sync-files 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Blocking waiting for file lock on package cache
[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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AnickaBurova/sync-files 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files:/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] 33be15c53b04b4b8da33f894fdeca521a41ac521ff773712f66e1b5e4b62ef2d
[INFO] running `"docker" "start" "-a" "33be15c53b04b4b8da33f894fdeca521a41ac521ff773712f66e1b5e4b62ef2d"`
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.7
[INFO] [stderr]    Compiling sync-files v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/slave.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/slave.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run_slave<T : Read>(stream : &mut T, cfg : SyncConfig) -> Result<()>{
[INFO] [stderr]    |                                             ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `"docker" "inspect" "33be15c53b04b4b8da33f894fdeca521a41ac521ff773712f66e1b5e4b62ef2d"`
[INFO] running `"docker" "rm" "-f" "33be15c53b04b4b8da33f894fdeca521a41ac521ff773712f66e1b5e4b62ef2d"`
[INFO] [stdout] 33be15c53b04b4b8da33f894fdeca521a41ac521ff773712f66e1b5e4b62ef2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files:/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] 0a3bb6a707259f4abb53ae4413b35b79148da7add4eec8941d8eb185121ba4fa
[INFO] running `"docker" "start" "-a" "0a3bb6a707259f4abb53ae4413b35b79148da7add4eec8941d8eb185121ba4fa"`
[INFO] [stderr]    Compiling sync-files v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/slave.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cfg`
[INFO] [stderr]   --> src/slave.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run_slave<T : Read>(stream : &mut T, cfg : SyncConfig) -> Result<()>{
[INFO] [stderr]    |                                             ^^^ help: consider prefixing with an underscore: `_cfg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "0a3bb6a707259f4abb53ae4413b35b79148da7add4eec8941d8eb185121ba4fa"`
[INFO] running `"docker" "rm" "-f" "0a3bb6a707259f4abb53ae4413b35b79148da7add4eec8941d8eb185121ba4fa"`
[INFO] [stdout] 0a3bb6a707259f4abb53ae4413b35b79148da7add4eec8941d8eb185121ba4fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AnickaBurova/sync-files:/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] b3947e63d361a3ddcd7dd44db623d21857a3897babbfe321c5f1ad577edefe40
[INFO] running `"docker" "start" "-a" "b3947e63d361a3ddcd7dd44db623d21857a3897babbfe321c5f1ad577edefe40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sync_files-58e2c30ef19ce2d5
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test sync::test_get_time ... ok
[INFO] [stdout] test sync::test_glob ... ok
[INFO] [stdout] test sync::test_init_on_file ... ok
[INFO] [stdout] test sync::test_metadata ... ok
[INFO] [stdout] test sync::test_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b3947e63d361a3ddcd7dd44db623d21857a3897babbfe321c5f1ad577edefe40"`
[INFO] running `"docker" "rm" "-f" "b3947e63d361a3ddcd7dd44db623d21857a3897babbfe321c5f1ad577edefe40"`
[INFO] [stdout] b3947e63d361a3ddcd7dd44db623d21857a3897babbfe321c5f1ad577edefe40