[INFO] updating cached repository awons/fs_stress_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/awons/fs_stress_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/awons/fs_stress_test" "work/ex/beta-1.37-6/sources/1.36.0/gh/awons/fs_stress_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/awons/fs_stress_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/awons/fs_stress_test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awons/fs_stress_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awons/fs_stress_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27b593a754a864d1cd77b5bcaa90c39a3b90b397
[INFO] sha for GitHub repo awons/fs_stress_test: 27b593a754a864d1cd77b5bcaa90c39a3b90b397
[INFO] validating manifest of awons/fs_stress_test on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of awons/fs_stress_test on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing awons/fs_stress_test
[INFO] finished frobbing awons/fs_stress_test
[INFO] frobbed toml for awons/fs_stress_test written to work/ex/beta-1.37-6/sources/1.36.0/gh/awons/fs_stress_test/Cargo.toml
[INFO] started frobbing awons/fs_stress_test
[INFO] finished frobbing awons/fs_stress_test
[INFO] frobbed toml for awons/fs_stress_test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awons/fs_stress_test/Cargo.toml
[INFO] crate awons/fs_stress_test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing awons/fs_stress_test against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awons/fs_stress_test:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 76cdeca146f8e7421e136a19a547477298a269e132eff22444513d1e49498d70
[INFO] running `"docker" "start" "-a" "76cdeca146f8e7421e136a19a547477298a269e132eff22444513d1e49498d70"`
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling fs_stress_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `"docker" "inspect" "76cdeca146f8e7421e136a19a547477298a269e132eff22444513d1e49498d70"`
[INFO] running `"docker" "rm" "-f" "76cdeca146f8e7421e136a19a547477298a269e132eff22444513d1e49498d70"`
[INFO] [stdout] 76cdeca146f8e7421e136a19a547477298a269e132eff22444513d1e49498d70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awons/fs_stress_test:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b62530eace2542ff5daad71e27bff1953c0fefb57fd251f50726a38d1777928b
[INFO] running `"docker" "start" "-a" "b62530eace2542ff5daad71e27bff1953c0fefb57fd251f50726a38d1777928b"`
[INFO] [stderr]    Compiling fs_stress_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "b62530eace2542ff5daad71e27bff1953c0fefb57fd251f50726a38d1777928b"`
[INFO] running `"docker" "rm" "-f" "b62530eace2542ff5daad71e27bff1953c0fefb57fd251f50726a38d1777928b"`
[INFO] [stdout] b62530eace2542ff5daad71e27bff1953c0fefb57fd251f50726a38d1777928b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awons/fs_stress_test:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b92eafb8262f1de7235646621ac768af8bf8c5996d5e81461fc20080b676ddfd
[INFO] running `"docker" "start" "-a" "b92eafb8262f1de7235646621ac768af8bf8c5996d5e81461fc20080b676ddfd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fs_stress_test-b6cf19923dd4e443
[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" "b92eafb8262f1de7235646621ac768af8bf8c5996d5e81461fc20080b676ddfd"`
[INFO] running `"docker" "rm" "-f" "b92eafb8262f1de7235646621ac768af8bf8c5996d5e81461fc20080b676ddfd"`
[INFO] [stdout] b92eafb8262f1de7235646621ac768af8bf8c5996d5e81461fc20080b676ddfd