[INFO] updating cached repository anderejd/teacher-nillas-words
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/anderejd/teacher-nillas-words
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/anderejd/teacher-nillas-words" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/anderejd/teacher-nillas-words"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/anderejd/teacher-nillas-words'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anderejd/teacher-nillas-words" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anderejd/teacher-nillas-words"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anderejd/teacher-nillas-words'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a47e1aa593d3f56aa113c2e2376dd303f3e6ff99
[INFO] sha for GitHub repo anderejd/teacher-nillas-words: a47e1aa593d3f56aa113c2e2376dd303f3e6ff99
[INFO] validating manifest of anderejd/teacher-nillas-words 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 anderejd/teacher-nillas-words 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 anderejd/teacher-nillas-words
[INFO] finished frobbing anderejd/teacher-nillas-words
[INFO] frobbed toml for anderejd/teacher-nillas-words written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/anderejd/teacher-nillas-words/Cargo.toml
[INFO] started frobbing anderejd/teacher-nillas-words
[INFO] finished frobbing anderejd/teacher-nillas-words
[INFO] frobbed toml for anderejd/teacher-nillas-words written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anderejd/teacher-nillas-words/Cargo.toml
[INFO] crate anderejd/teacher-nillas-words 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 anderejd/teacher-nillas-words against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anderejd/teacher-nillas-words:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] f9efcccf7748b279a6ea763379d451b0be0813d871f257d7f8290f479986e3cb
[INFO] running `"docker" "start" "-a" "f9efcccf7748b279a6ea763379d451b0be0813d871f257d7f8290f479986e3cb"`
[INFO] [stderr]    Compiling multizip v0.1.0
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.14
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling teacher-nillas-words v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     error_chain!{
[INFO] [stderr] 26 | |         foreign_links {
[INFO] [stderr] 27 | |             Fmt(::std::fmt::Error);
[INFO] [stderr] 28 | |             Io(::std::io::Error);
[INFO] [stderr] 29 | |             Csv(::csv::Error);
[INFO] [stderr] 30 | |         }
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     error_chain!{
[INFO] [stderr] 26 | |         foreign_links {
[INFO] [stderr] 27 | |             Fmt(::std::fmt::Error);
[INFO] [stderr] 28 | |             Io(::std::io::Error);
[INFO] [stderr] 29 | |             Csv(::csv::Error);
[INFO] [stderr] 30 | |         }
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `"docker" "inspect" "f9efcccf7748b279a6ea763379d451b0be0813d871f257d7f8290f479986e3cb"`
[INFO] running `"docker" "rm" "-f" "f9efcccf7748b279a6ea763379d451b0be0813d871f257d7f8290f479986e3cb"`
[INFO] [stdout] f9efcccf7748b279a6ea763379d451b0be0813d871f257d7f8290f479986e3cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anderejd/teacher-nillas-words:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 480ea0ecdfedba85a0e62138686f78d72756cc2c4c8b90639396b281bb91f5ef
[INFO] running `"docker" "start" "-a" "480ea0ecdfedba85a0e62138686f78d72756cc2c4c8b90639396b281bb91f5ef"`
[INFO] [stderr]    Compiling teacher-nillas-words v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     error_chain!{
[INFO] [stderr] 26 | |         foreign_links {
[INFO] [stderr] 27 | |             Fmt(::std::fmt::Error);
[INFO] [stderr] 28 | |             Io(::std::io::Error);
[INFO] [stderr] 29 | |             Csv(::csv::Error);
[INFO] [stderr] 30 | |         }
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     error_chain!{
[INFO] [stderr] 26 | |         foreign_links {
[INFO] [stderr] 27 | |             Fmt(::std::fmt::Error);
[INFO] [stderr] 28 | |             Io(::std::io::Error);
[INFO] [stderr] 29 | |             Csv(::csv::Error);
[INFO] [stderr] 30 | |         }
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "480ea0ecdfedba85a0e62138686f78d72756cc2c4c8b90639396b281bb91f5ef"`
[INFO] running `"docker" "rm" "-f" "480ea0ecdfedba85a0e62138686f78d72756cc2c4c8b90639396b281bb91f5ef"`
[INFO] [stdout] 480ea0ecdfedba85a0e62138686f78d72756cc2c4c8b90639396b281bb91f5ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/anderejd/teacher-nillas-words:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] d5aebfc17e45d3fcf64de5a8e8de729a245b97d2d30e082551e06daf96ac66ed
[INFO] running `"docker" "start" "-a" "d5aebfc17e45d3fcf64de5a8e8de729a245b97d2d30e082551e06daf96ac66ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/teacher_nillas_words-a4e2c20eefcdcf64
[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" "d5aebfc17e45d3fcf64de5a8e8de729a245b97d2d30e082551e06daf96ac66ed"`
[INFO] running `"docker" "rm" "-f" "d5aebfc17e45d3fcf64de5a8e8de729a245b97d2d30e082551e06daf96ac66ed"`
[INFO] [stdout] d5aebfc17e45d3fcf64de5a8e8de729a245b97d2d30e082551e06daf96ac66ed