[INFO] updating cached repository NatTuck/rust-repeats
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NatTuck/rust-repeats
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NatTuck/rust-repeats" "work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/rust-repeats"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/rust-repeats'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NatTuck/rust-repeats" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NatTuck/rust-repeats"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NatTuck/rust-repeats'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f00a8cd02ec9347f62bee1531a0362aca5bd7f8
[INFO] sha for GitHub repo NatTuck/rust-repeats: 1f00a8cd02ec9347f62bee1531a0362aca5bd7f8
[INFO] validating manifest of NatTuck/rust-repeats 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 NatTuck/rust-repeats 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 NatTuck/rust-repeats
[INFO] finished frobbing NatTuck/rust-repeats
[INFO] frobbed toml for NatTuck/rust-repeats written to work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/rust-repeats/Cargo.toml
[INFO] started frobbing NatTuck/rust-repeats
[INFO] finished frobbing NatTuck/rust-repeats
[INFO] frobbed toml for NatTuck/rust-repeats written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NatTuck/rust-repeats/Cargo.toml
[INFO] crate NatTuck/rust-repeats 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 NatTuck/rust-repeats 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/rust-repeats:/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] 6ab3b85eac6ed3ff3436a784c5df6dc13f9b8e08dc4c9dec7811fd8f239d0705
[INFO] running `"docker" "start" "-a" "6ab3b85eac6ed3ff3436a784c5df6dc13f9b8e08dc4c9dec7811fd8f239d0705"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.28
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling csv v1.0.1
[INFO] [stderr]    Compiling simplelog v0.5.2
[INFO] [stderr]    Compiling handlebars v0.32.4
[INFO] [stderr]    Compiling criterion v0.2.5
[INFO] [stderr]    Compiling repeats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.76s
[INFO] running `"docker" "inspect" "6ab3b85eac6ed3ff3436a784c5df6dc13f9b8e08dc4c9dec7811fd8f239d0705"`
[INFO] running `"docker" "rm" "-f" "6ab3b85eac6ed3ff3436a784c5df6dc13f9b8e08dc4c9dec7811fd8f239d0705"`
[INFO] [stdout] 6ab3b85eac6ed3ff3436a784c5df6dc13f9b8e08dc4c9dec7811fd8f239d0705
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/rust-repeats:/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] 78b5dd10d147e9af185d19c5813a149d1757b3d1f15f7db1b8d604975050e308
[INFO] running `"docker" "start" "-a" "78b5dd10d147e9af185d19c5813a149d1757b3d1f15f7db1b8d604975050e308"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
[INFO] [stderr]    Compiling repeats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "78b5dd10d147e9af185d19c5813a149d1757b3d1f15f7db1b8d604975050e308"`
[INFO] running `"docker" "rm" "-f" "78b5dd10d147e9af185d19c5813a149d1757b3d1f15f7db1b8d604975050e308"`
[INFO] [stdout] 78b5dd10d147e9af185d19c5813a149d1757b3d1f15f7db1b8d604975050e308
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NatTuck/rust-repeats:/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] 19d744d3479093cda963315f42ebe803a40f7e04d20d326c82d1211d6daba68e
[INFO] running `"docker" "start" "-a" "19d744d3479093cda963315f42ebe803a40f7e04d20d326c82d1211d6daba68e"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repeats-aaa01618b5365d81
[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" "19d744d3479093cda963315f42ebe803a40f7e04d20d326c82d1211d6daba68e"`
[INFO] running `"docker" "rm" "-f" "19d744d3479093cda963315f42ebe803a40f7e04d20d326c82d1211d6daba68e"`
[INFO] [stdout] 19d744d3479093cda963315f42ebe803a40f7e04d20d326c82d1211d6daba68e