[INFO] crate netfuse 0.1.1 is already in cache
[INFO] extracting crate netfuse 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/netfuse/0.1.1
[INFO] extracting crate netfuse 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/netfuse/0.1.1
[INFO] validating manifest of netfuse-0.1.1 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 netfuse-0.1.1 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 netfuse-0.1.1
[INFO] finished frobbing netfuse-0.1.1
[INFO] frobbed toml for netfuse-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/netfuse/0.1.1/Cargo.toml
[INFO] started frobbing netfuse-0.1.1
[INFO] finished frobbing netfuse-0.1.1
[INFO] frobbed toml for netfuse-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/netfuse/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 netfuse-0.1.1 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/netfuse/0.1.1:/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] 53b19b329b642409d907891c2702de5b1a57bfa753c4b1f044672a101e201063
[INFO] running `"docker" "start" "-a" "53b19b329b642409d907891c2702de5b1a57bfa753c4b1f044672a101e201063"`
[INFO] [stderr]    Compiling sequence_trie v0.0.13
[INFO] [stderr]    Compiling netfuse v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:322:13
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let mut entry = self.cache.entry(ino).or_insert_with(|| CacheEntry::new());
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "53b19b329b642409d907891c2702de5b1a57bfa753c4b1f044672a101e201063"`
[INFO] running `"docker" "rm" "-f" "53b19b329b642409d907891c2702de5b1a57bfa753c4b1f044672a101e201063"`
[INFO] [stdout] 53b19b329b642409d907891c2702de5b1a57bfa753c4b1f044672a101e201063
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/netfuse/0.1.1:/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] d12b41f72a6454b61639cec07944480da18923e012a12ea86358435cc6abdb04
[INFO] running `"docker" "start" "-a" "d12b41f72a6454b61639cec07944480da18923e012a12ea86358435cc6abdb04"`
[INFO] [stderr]    Compiling netfuse v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:322:13
[INFO] [stderr]     |
[INFO] [stderr] 322 |         let mut entry = self.cache.entry(ino).or_insert_with(|| CacheEntry::new());
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "d12b41f72a6454b61639cec07944480da18923e012a12ea86358435cc6abdb04"`
[INFO] running `"docker" "rm" "-f" "d12b41f72a6454b61639cec07944480da18923e012a12ea86358435cc6abdb04"`
[INFO] [stdout] d12b41f72a6454b61639cec07944480da18923e012a12ea86358435cc6abdb04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/netfuse/0.1.1:/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] db4a962772457fe6b87e6ba517e126a7da85435db32c16ef269e3e303f457daf
[INFO] running `"docker" "start" "-a" "db4a962772457fe6b87e6ba517e126a7da85435db32c16ef269e3e303f457daf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/netfuse-bb4d52d753f2bdc9
[INFO] [stdout] running 7 tests
[INFO] [stdout] test inode::tests::test_inode_store_get ... ok
[INFO] [stdout] test inode::tests::test_inode_store_children ... ok
[INFO] [stdout] test inode::tests::test_inode_store_child ... ok
[INFO] [stdout] test inode::tests::test_inode_store_get_by_path ... ok
[INFO] [stdout] test inode::tests::test_inode_store_get_mut ... ok
[INFO] [stdout] test inode::tests::test_inode_store_insert_backward ... ok
[INFO] [stdout] test inode::tests::test_inode_store_parent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests netfuse
[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" "db4a962772457fe6b87e6ba517e126a7da85435db32c16ef269e3e303f457daf"`
[INFO] running `"docker" "rm" "-f" "db4a962772457fe6b87e6ba517e126a7da85435db32c16ef269e3e303f457daf"`
[INFO] [stdout] db4a962772457fe6b87e6ba517e126a7da85435db32c16ef269e3e303f457daf