[INFO] updating cached repository sd-rust/sprep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sd-rust/sprep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sd-rust/sprep" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sd-rust/sprep"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sd-rust/sprep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sd-rust/sprep" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sd-rust/sprep"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sd-rust/sprep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d59c9d7980c517ad3f7e6758a0f6a2657336bdb5
[INFO] sha for GitHub repo sd-rust/sprep: d59c9d7980c517ad3f7e6758a0f6a2657336bdb5
[INFO] validating manifest of sd-rust/sprep 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 sd-rust/sprep 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 sd-rust/sprep
[INFO] finished frobbing sd-rust/sprep
[INFO] frobbed toml for sd-rust/sprep written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sd-rust/sprep/Cargo.toml
[INFO] started frobbing sd-rust/sprep
[INFO] finished frobbing sd-rust/sprep
[INFO] frobbed toml for sd-rust/sprep written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sd-rust/sprep/Cargo.toml
[INFO] crate sd-rust/sprep 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 sd-rust/sprep against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sd-rust/sprep:/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] fb80eb45e6bc8687fa4f91ed09e66b6e6652f572432719c91382df1824f8fc7f
[INFO] running `"docker" "start" "-a" "fb80eb45e6bc8687fa4f91ed09e66b6e6652f572432719c91382df1824f8fc7f"`
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling array-macro v1.0.2
[INFO] [stderr]    Compiling enumset v0.3.10
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling log v0.4.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling chan v0.1.21
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling enum-map-derive v0.2.10
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling enum-map v0.2.36
[INFO] [stderr]    Compiling chan-signal v0.3.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling cursive v0.8.2
[INFO] [stderr]    Compiling spaced_learner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `load_file`
[INFO] [stderr]   --> src/model.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn load_file(file_name: &str) -> Vec<QAndA>{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.90s
[INFO] running `"docker" "inspect" "fb80eb45e6bc8687fa4f91ed09e66b6e6652f572432719c91382df1824f8fc7f"`
[INFO] running `"docker" "rm" "-f" "fb80eb45e6bc8687fa4f91ed09e66b6e6652f572432719c91382df1824f8fc7f"`
[INFO] [stdout] fb80eb45e6bc8687fa4f91ed09e66b6e6652f572432719c91382df1824f8fc7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sd-rust/sprep:/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] 5f7f3d1e42942a4f66f59a5c02e08e259942fe38c120ff361365df4dcd4bfd3e
[INFO] running `"docker" "start" "-a" "5f7f3d1e42942a4f66f59a5c02e08e259942fe38c120ff361365df4dcd4bfd3e"`
[INFO] [stderr]    Compiling spaced_learner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `load_file`
[INFO] [stderr]   --> src/model.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn load_file(file_name: &str) -> Vec<QAndA>{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "5f7f3d1e42942a4f66f59a5c02e08e259942fe38c120ff361365df4dcd4bfd3e"`
[INFO] running `"docker" "rm" "-f" "5f7f3d1e42942a4f66f59a5c02e08e259942fe38c120ff361365df4dcd4bfd3e"`
[INFO] [stdout] 5f7f3d1e42942a4f66f59a5c02e08e259942fe38c120ff361365df4dcd4bfd3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sd-rust/sprep:/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] 630c221676d491cf8fde9c3a0d0d725d89b5b05bd7c61e51d65b99a3322f1128
[INFO] running `"docker" "start" "-a" "630c221676d491cf8fde9c3a0d0d725d89b5b05bd7c61e51d65b99a3322f1128"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spaced_learner-78ec9c0fd8eb18e8
[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" "630c221676d491cf8fde9c3a0d0d725d89b5b05bd7c61e51d65b99a3322f1128"`
[INFO] running `"docker" "rm" "-f" "630c221676d491cf8fde9c3a0d0d725d89b5b05bd7c61e51d65b99a3322f1128"`
[INFO] [stdout] 630c221676d491cf8fde9c3a0d0d725d89b5b05bd7c61e51d65b99a3322f1128