[INFO] crate filesets 0.1.1 is already in cache
[INFO] extracting crate filesets 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/filesets/0.1.1
[INFO] extracting crate filesets 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/filesets/0.1.1
[INFO] validating manifest of filesets-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 filesets-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 filesets-0.1.1
[INFO] finished frobbing filesets-0.1.1
[INFO] frobbed toml for filesets-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/filesets/0.1.1/Cargo.toml
[INFO] started frobbing filesets-0.1.1
[INFO] finished frobbing filesets-0.1.1
[INFO] frobbed toml for filesets-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/filesets/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing filesets-0.1.1 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/filesets/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] eacc71702e416173fdc54a1c413981d8682ec50c1c1207223fa9889ee7023988
[INFO] running `"docker" "start" "-a" "eacc71702e416173fdc54a1c413981d8682ec50c1c1207223fa9889ee7023988"`
[INFO] [stderr]    Compiling filesets v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Components`
[INFO] [stderr]  --> src/main.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::{Path, Components, Component};
[INFO] [stderr]   |                       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `"docker" "inspect" "eacc71702e416173fdc54a1c413981d8682ec50c1c1207223fa9889ee7023988"`
[INFO] running `"docker" "rm" "-f" "eacc71702e416173fdc54a1c413981d8682ec50c1c1207223fa9889ee7023988"`
[INFO] [stdout] eacc71702e416173fdc54a1c413981d8682ec50c1c1207223fa9889ee7023988
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/filesets/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4685f55058b9303c4908dbdda094db6455602c132ba3e5ba23c4ed401598841
[INFO] running `"docker" "start" "-a" "a4685f55058b9303c4908dbdda094db6455602c132ba3e5ba23c4ed401598841"`
[INFO] [stderr]    Compiling filesets v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Components`
[INFO] [stderr]  --> src/main.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::{Path, Components, Component};
[INFO] [stderr]   |                       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "a4685f55058b9303c4908dbdda094db6455602c132ba3e5ba23c4ed401598841"`
[INFO] running `"docker" "rm" "-f" "a4685f55058b9303c4908dbdda094db6455602c132ba3e5ba23c4ed401598841"`
[INFO] [stdout] a4685f55058b9303c4908dbdda094db6455602c132ba3e5ba23c4ed401598841
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/filesets/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 531880296a634e7de23cb7f781f2199954d60932b8113fc99fea45d1970580f1
[INFO] running `"docker" "start" "-a" "531880296a634e7de23cb7f781f2199954d60932b8113fc99fea45d1970580f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filesets-13d9297263f5fda7
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_should_find_individual_files ... ok
[INFO] [stdout] test tests::it_should_dedup_same_relative_file ... ok
[INFO] [stdout] test tests::it_should_find_duplicate_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "531880296a634e7de23cb7f781f2199954d60932b8113fc99fea45d1970580f1"`
[INFO] running `"docker" "rm" "-f" "531880296a634e7de23cb7f781f2199954d60932b8113fc99fea45d1970580f1"`
[INFO] [stdout] 531880296a634e7de23cb7f781f2199954d60932b8113fc99fea45d1970580f1