[INFO] updating cached repository kellyi/distantreadingrs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kellyi/distantreadingrs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kellyi/distantreadingrs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kellyi/distantreadingrs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kellyi/distantreadingrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kellyi/distantreadingrs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kellyi/distantreadingrs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kellyi/distantreadingrs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 46984e390b29a3f2bce88a352e6f370338f9c1ee
[INFO] sha for GitHub repo kellyi/distantreadingrs: 46984e390b29a3f2bce88a352e6f370338f9c1ee
[INFO] validating manifest of kellyi/distantreadingrs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kellyi/distantreadingrs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kellyi/distantreadingrs
[INFO] finished frobbing kellyi/distantreadingrs
[INFO] frobbed toml for kellyi/distantreadingrs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kellyi/distantreadingrs/Cargo.toml
[INFO] started frobbing kellyi/distantreadingrs
[INFO] finished frobbing kellyi/distantreadingrs
[INFO] frobbed toml for kellyi/distantreadingrs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kellyi/distantreadingrs/Cargo.toml
[INFO] crate kellyi/distantreadingrs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kellyi/distantreadingrs against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kellyi/distantreadingrs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 06b4800a1ee189af611f8c1e7c682aa7fc5f0b227b4732fd5c5d89ce46ca3b28
[INFO] running `"docker" "start" "-a" "06b4800a1ee189af611f8c1e7c682aa7fc5f0b227b4732fd5c5d89ce46ca3b28"`
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling distantreadingrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.08s
[INFO] running `"docker" "inspect" "06b4800a1ee189af611f8c1e7c682aa7fc5f0b227b4732fd5c5d89ce46ca3b28"`
[INFO] running `"docker" "rm" "-f" "06b4800a1ee189af611f8c1e7c682aa7fc5f0b227b4732fd5c5d89ce46ca3b28"`
[INFO] [stdout] 06b4800a1ee189af611f8c1e7c682aa7fc5f0b227b4732fd5c5d89ce46ca3b28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kellyi/distantreadingrs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ef43d87fe255be8acae380e49c84dbb1f308b4a25a1d9ca17851f49b4c4cfe7
[INFO] running `"docker" "start" "-a" "2ef43d87fe255be8acae380e49c84dbb1f308b4a25a1d9ca17851f49b4c4cfe7"`
[INFO] [stderr]    Compiling distantreadingrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "2ef43d87fe255be8acae380e49c84dbb1f308b4a25a1d9ca17851f49b4c4cfe7"`
[INFO] running `"docker" "rm" "-f" "2ef43d87fe255be8acae380e49c84dbb1f308b4a25a1d9ca17851f49b4c4cfe7"`
[INFO] [stdout] 2ef43d87fe255be8acae380e49c84dbb1f308b4a25a1d9ca17851f49b4c4cfe7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kellyi/distantreadingrs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] f5c81d67a71e41ed01c9b6cde7dedb926a5b8e80a85ca80d60615a97462e128a
[INFO] running `"docker" "start" "-a" "f5c81d67a71e41ed01c9b6cde7dedb926a5b8e80a85ca80d60615a97462e128a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/distantreadingrs-b8b68288eec4ba92
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-bee97be9e8d8c185
[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] [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]    Doc-tests distantreadingrs
[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" "f5c81d67a71e41ed01c9b6cde7dedb926a5b8e80a85ca80d60615a97462e128a"`
[INFO] running `"docker" "rm" "-f" "f5c81d67a71e41ed01c9b6cde7dedb926a5b8e80a85ca80d60615a97462e128a"`
[INFO] [stdout] f5c81d67a71e41ed01c9b6cde7dedb926a5b8e80a85ca80d60615a97462e128a