[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-1.38-1/sources/1.37.0/gh/wfraser/backfs-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wfraser/backfs-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/backfs-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wfraser/backfs-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wfraser/backfs-rs 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 wfraser/backfs-rs
[INFO] finished frobbing wfraser/backfs-rs
[INFO] frobbed toml for wfraser/backfs-rs written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 wfraser/backfs-rs 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4efb844934f0af8b2e08e6394a05dbc25ac7e12001619be1a7229923d98b05ae
[INFO] running `"docker" "start" "-a" "4efb844934f0af8b2e08e6394a05dbc25ac7e12001619be1a7229923d98b05ae"`
[INFO] [stderr]    Compiling cc v1.0.31
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling daemonize v0.3.0
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling backfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling syslog v3.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling fuse_mt v0.5.0
[INFO] [stderr]    Compiling log-panics v2.0.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn starts_with(&self, s: &AsBytes) -> bool;
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:96:31
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/osstrextras.rs:126:31
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn starts_with(&self, s: &AsBytes) -> bool;
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:96:31
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/osstrextras.rs:126:31
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.45s
[INFO] running `"docker" "inspect" "4efb844934f0af8b2e08e6394a05dbc25ac7e12001619be1a7229923d98b05ae"`
[INFO] running `"docker" "rm" "-f" "4efb844934f0af8b2e08e6394a05dbc25ac7e12001619be1a7229923d98b05ae"`
[INFO] [stdout] 4efb844934f0af8b2e08e6394a05dbc25ac7e12001619be1a7229923d98b05ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c01799bd31e5e1275e4bb5991f5aa74ddf08efd8bcbff84361658133f22a2f17
[INFO] running `"docker" "start" "-a" "c01799bd31e5e1275e4bb5991f5aa74ddf08efd8bcbff84361658133f22a2f17"`
[INFO] [stderr]    Compiling backfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn starts_with(&self, s: &AsBytes) -> bool;
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:96:31
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/osstrextras.rs:126:31
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn starts_with(&self, s: &AsBytes) -> bool;
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/osstrextras.rs:96:31
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/osstrextras.rs:126:31
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn starts_with(&self, s: &AsBytes) -> bool {
[INFO] [stderr]     |                               ^^^^^^^ help: use `dyn`: `dyn AsBytes`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "c01799bd31e5e1275e4bb5991f5aa74ddf08efd8bcbff84361658133f22a2f17"`
[INFO] running `"docker" "rm" "-f" "c01799bd31e5e1275e4bb5991f5aa74ddf08efd8bcbff84361658133f22a2f17"`
[INFO] [stdout] c01799bd31e5e1275e4bb5991f5aa74ddf08efd8bcbff84361658133f22a2f17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 675654b7d11b59efc2215b4e6d5b02fdc7e6ed5191a5d552a7ed2efb067556f4
[INFO] running `"docker" "start" "-a" "675654b7d11b59efc2215b4e6d5b02fdc7e6ed5191a5d552a7ed2efb067556f4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backfs-a4d4e3d45ad8c012
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test link::test_resolve_path ... ok
[INFO] [stdout] test link::test_relpaths ... ok
[INFO] [stdout] test link::test_absolutepaths ... 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-fded66bed8e0bb53
[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-dbf1ee09a9c760c7
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_fscache_free_orphans ... ok
[INFO] [stdout] test test_fscache_init ... ok
[INFO] [stdout] test test_fscache_out_of_range_read ... 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" "675654b7d11b59efc2215b4e6d5b02fdc7e6ed5191a5d552a7ed2efb067556f4"`
[INFO] running `"docker" "rm" "-f" "675654b7d11b59efc2215b4e6d5b02fdc7e6ed5191a5d552a7ed2efb067556f4"`
[INFO] [stdout] 675654b7d11b59efc2215b4e6d5b02fdc7e6ed5191a5d552a7ed2efb067556f4