[INFO] updating cached repository wfraser/backfs-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wfraser/backfs-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/backfs-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/backfs-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/backfs-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/backfs-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wfraser/backfs-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wfraser/backfs-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2197c6e00278ef98fbc0ea72aaa5248d994bf77
[INFO] sha for GitHub repo wfraser/backfs-rs: d2197c6e00278ef98fbc0ea72aaa5248d994bf77
[INFO] validating manifest of wfraser/backfs-rs 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 wfraser/backfs-rs 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 wfraser/backfs-rs
[INFO] finished frobbing wfraser/backfs-rs
[INFO] frobbed toml for wfraser/backfs-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/backfs-rs/Cargo.toml
[INFO] started frobbing wfraser/backfs-rs
[INFO] finished frobbing wfraser/backfs-rs
[INFO] frobbed toml for wfraser/backfs-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wfraser/backfs-rs/Cargo.toml
[INFO] crate wfraser/backfs-rs 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 wfraser/backfs-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/backfs-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 52e63f0d906ec048707f01e74e6f17fc56435b0266d8fba29f673cc854d88260
[INFO] running `"docker" "start" "-a" "52e63f0d906ec048707f01e74e6f17fc56435b0266d8fba29f673cc854d88260"`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling daemonize v0.3.0
[INFO] [stderr]    Compiling backfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling log-panics v2.0.0
[INFO] [stderr]    Compiling syslog v3.3.0
[INFO] [stderr]    Compiling fuse_mt v0.5.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `"docker" "inspect" "52e63f0d906ec048707f01e74e6f17fc56435b0266d8fba29f673cc854d88260"`
[INFO] running `"docker" "rm" "-f" "52e63f0d906ec048707f01e74e6f17fc56435b0266d8fba29f673cc854d88260"`
[INFO] [stdout] 52e63f0d906ec048707f01e74e6f17fc56435b0266d8fba29f673cc854d88260
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/backfs-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bc01b3f3323ce3ad821d66c42b2ae3ef92cf154e2d557e65312223a8a34684c9
[INFO] running `"docker" "start" "-a" "bc01b3f3323ce3ad821d66c42b2ae3ef92cf154e2d557e65312223a8a34684c9"`
[INFO] [stderr]    Compiling backfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `"docker" "inspect" "bc01b3f3323ce3ad821d66c42b2ae3ef92cf154e2d557e65312223a8a34684c9"`
[INFO] running `"docker" "rm" "-f" "bc01b3f3323ce3ad821d66c42b2ae3ef92cf154e2d557e65312223a8a34684c9"`
[INFO] [stdout] bc01b3f3323ce3ad821d66c42b2ae3ef92cf154e2d557e65312223a8a34684c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/backfs-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a797752ffa8cc170c357738b64f21940a77cbd222cb82e3b7f295077d7ba5055
[INFO] running `"docker" "start" "-a" "a797752ffa8cc170c357738b64f21940a77cbd222cb82e3b7f295077d7ba5055"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backfs-0103cd60c024f244
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test link::test_relpaths ... ok
[INFO] [stdout] test link::test_absolutepaths ... ok
[INFO] [stdout] test link::test_resolve_path ... ok
[INFO] [stdout] test link::test_invalid_relative_to_absolute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backfs_rs-996f5ef2d0004e82
[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] [stderr]      Running /opt/crater/target/debug/deps/testlib-31e628acb01d26ae
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_fscache_init ... ok
[INFO] [stdout] test test_fscache_out_of_range_read ... ok
[INFO] [stdout] test test_fscache_free_orphans ... ok
[INFO] [stdout] test test_fscache_block_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests backfs
[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" "a797752ffa8cc170c357738b64f21940a77cbd222cb82e3b7f295077d7ba5055"`
[INFO] running `"docker" "rm" "-f" "a797752ffa8cc170c357738b64f21940a77cbd222cb82e3b7f295077d7ba5055"`
[INFO] [stdout] a797752ffa8cc170c357738b64f21940a77cbd222cb82e3b7f295077d7ba5055