[INFO] cloning repository bepzi/tidydir
[INFO] running `"git" "clone" "--bare" "git://github.com/bepzi/tidydir.git" "work/cache/sources/gh/bepzi/tidydir"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bepzi/tidydir'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bepzi/tidydir" "work/ex/beta-1.37-6/sources/1.36.0/gh/bepzi/tidydir"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bepzi/tidydir'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bepzi/tidydir" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bepzi/tidydir"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bepzi/tidydir'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec8a7441a14f86e6742640f3b998dd8f086e25f2
[INFO] sha for GitHub repo bepzi/tidydir: ec8a7441a14f86e6742640f3b998dd8f086e25f2
[INFO] validating manifest of bepzi/tidydir 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 bepzi/tidydir 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 bepzi/tidydir
[INFO] finished frobbing bepzi/tidydir
[INFO] frobbed toml for bepzi/tidydir written to work/ex/beta-1.37-6/sources/1.36.0/gh/bepzi/tidydir/Cargo.toml
[INFO] started frobbing bepzi/tidydir
[INFO] finished frobbing bepzi/tidydir
[INFO] frobbed toml for bepzi/tidydir written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bepzi/tidydir/Cargo.toml
[INFO] crate bepzi/tidydir 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 bepzi/tidydir 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bepzi/tidydir:/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] 03d9b80c67bc58c9f297a32c7ccac8f19a4422d698e30a64e9d85fd2650bd3f1
[INFO] running `"docker" "start" "-a" "03d9b80c67bc58c9f297a32c7ccac8f19a4422d698e30a64e9d85fd2650bd3f1"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling directories v2.0.1
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling snafu-derive v0.4.1
[INFO] [stderr]    Compiling snafu v0.4.1
[INFO] [stderr]    Compiling ron v0.5.1
[INFO] [stderr]    Compiling tidydir v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime parameter `'a` only used once
[INFO] [stderr]    --> src/database.rs:132:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | #[derive(Debug)]
[INFO] [stderr]     |          ----- ...is used only here
[INFO] [stderr] 131 | #[repr(transparent)]
[INFO] [stderr] 132 | pub struct StaleFiles<'a> {
[INFO] [stderr]     |                       ^^ this lifetime...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "03d9b80c67bc58c9f297a32c7ccac8f19a4422d698e30a64e9d85fd2650bd3f1"`
[INFO] running `"docker" "rm" "-f" "03d9b80c67bc58c9f297a32c7ccac8f19a4422d698e30a64e9d85fd2650bd3f1"`
[INFO] [stdout] 03d9b80c67bc58c9f297a32c7ccac8f19a4422d698e30a64e9d85fd2650bd3f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bepzi/tidydir:/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] c0370e20c08c0e7e0b885c5f49428b9532939d78755565fe878a391e1df6b3b0
[INFO] running `"docker" "start" "-a" "c0370e20c08c0e7e0b885c5f49428b9532939d78755565fe878a391e1df6b3b0"`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling tidydir v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime parameter `'a` only used once
[INFO] [stderr]    --> src/database.rs:132:23
[INFO] [stderr]     |
[INFO] [stderr] 130 | #[derive(Debug)]
[INFO] [stderr]     |          ----- ...is used only here
[INFO] [stderr] 131 | #[repr(transparent)]
[INFO] [stderr] 132 | pub struct StaleFiles<'a> {
[INFO] [stderr]     |                       ^^ this lifetime...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "c0370e20c08c0e7e0b885c5f49428b9532939d78755565fe878a391e1df6b3b0"`
[INFO] running `"docker" "rm" "-f" "c0370e20c08c0e7e0b885c5f49428b9532939d78755565fe878a391e1df6b3b0"`
[INFO] [stdout] c0370e20c08c0e7e0b885c5f49428b9532939d78755565fe878a391e1df6b3b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bepzi/tidydir:/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] 362751d14d9501b2f31c6dc8c08bf1a1761e9ed1e0ad0d5228b98e9791df000d
[INFO] running `"docker" "start" "-a" "362751d14d9501b2f31c6dc8c08bf1a1761e9ed1e0ad0d5228b98e9791df000d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tidydir-5a92d89c7386dc81
[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" "362751d14d9501b2f31c6dc8c08bf1a1761e9ed1e0ad0d5228b98e9791df000d"`
[INFO] running `"docker" "rm" "-f" "362751d14d9501b2f31c6dc8c08bf1a1761e9ed1e0ad0d5228b98e9791df000d"`
[INFO] [stdout] 362751d14d9501b2f31c6dc8c08bf1a1761e9ed1e0ad0d5228b98e9791df000d