[INFO] updating cached repository nilq/lars
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nilq/lars
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nilq/lars" "work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/lars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/lars'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nilq/lars" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/lars"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/lars'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 988b57c2c1cd6399495445744ee77a8738c0b6f2
[INFO] sha for GitHub repo nilq/lars: 988b57c2c1cd6399495445744ee77a8738c0b6f2
[INFO] validating manifest of nilq/lars 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 nilq/lars 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 nilq/lars
[INFO] finished frobbing nilq/lars
[INFO] frobbed toml for nilq/lars written to work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/lars/Cargo.toml
[INFO] started frobbing nilq/lars
[INFO] finished frobbing nilq/lars
[INFO] frobbed toml for nilq/lars written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/lars/Cargo.toml
[INFO] crate nilq/lars 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nilq/lars/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 nilq/lars against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/lars:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cd0d57532035e99ffda93fc5ba409128b8fdbf8ed35f782a30a87187789fb6f9
[INFO] running `"docker" "start" "-a" "cd0d57532035e99ffda93fc5ba409128b8fdbf8ed35f782a30a87187789fb6f9"`
[INFO] [stderr]    Compiling lars v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "cd0d57532035e99ffda93fc5ba409128b8fdbf8ed35f782a30a87187789fb6f9"`
[INFO] running `"docker" "rm" "-f" "cd0d57532035e99ffda93fc5ba409128b8fdbf8ed35f782a30a87187789fb6f9"`
[INFO] [stdout] cd0d57532035e99ffda93fc5ba409128b8fdbf8ed35f782a30a87187789fb6f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/lars:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38c92b14285c705ae374f42006e7b11101e4fc33f8ad3f3471e27bf04fa58297
[INFO] running `"docker" "start" "-a" "38c92b14285c705ae374f42006e7b11101e4fc33f8ad3f3471e27bf04fa58297"`
[INFO] [stderr]    Compiling lars v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "38c92b14285c705ae374f42006e7b11101e4fc33f8ad3f3471e27bf04fa58297"`
[INFO] running `"docker" "rm" "-f" "38c92b14285c705ae374f42006e7b11101e4fc33f8ad3f3471e27bf04fa58297"`
[INFO] [stdout] 38c92b14285c705ae374f42006e7b11101e4fc33f8ad3f3471e27bf04fa58297
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilq/lars:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2541cbefdf1d4c935e84ba850c37c1c2fde84c41551fa2f16fe19e488a65dc1f
[INFO] running `"docker" "start" "-a" "2541cbefdf1d4c935e84ba850c37c1c2fde84c41551fa2f16fe19e488a65dc1f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lars-222755535789286a
[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 lars
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/matrix.rs - matrix (line 33) ... FAILED
[INFO] [stdout] test src/vector.rs - vector (line 25) ... FAILED
[INFO] [stdout] test src/vector.rs - vector (line 7) ... FAILED
[INFO] [stdout] test src/matrix.rs - matrix (line 6) ... FAILED
[INFO] [stdout] test src/matrix.rs - matrix (line 77) ... ok
[INFO] [stdout] test src/vector.rs - vector (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/matrix.rs - matrix (line 33) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `new` in module `matrix`
[INFO] [stdout]  --> src/matrix.rs:39:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut foo = matrix::new(5, 5, 2.0);
[INFO] [stdout]   |                           ^^^ not found in `matrix`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in module `matrix`
[INFO] [stdout]   --> src/matrix.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut bar = matrix::new(5, 5, 1.5);
[INFO] [stdout]    |                           ^^^ not found in `matrix`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in module `matrix`
[INFO] [stdout]   --> src/matrix.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut foobar = matrix::new(4, 4, 0.0);
[INFO] [stdout]    |                              ^^^ not found in `matrix`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/vector.rs - vector (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `new` in module `vector`
[INFO] [stdout]  --> src/vector.rs:31:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut foo = vector::new(5, 2.0);
[INFO] [stdout]   |                           ^^^ not found in `vector`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in module `vector`
[INFO] [stdout]   --> src/vector.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut bar = vector::new(5, 1.5);
[INFO] [stdout]    |                           ^^^ not found in `vector`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/vector.rs - vector (line 7) stdout ----
[INFO] [stdout] error[E0283]: type annotations required: cannot resolve `_: lars::common::Number`
[INFO] [stdout]   --> src/vector.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let v3 = vector::random(12);
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `lars::vector::random`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/matrix.rs - matrix (line 6) stdout ----
[INFO] [stdout] error[E0283]: type annotations required: cannot resolve `_: lars::common::Number`
[INFO] [stdout]   --> src/matrix.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let m3 = matrix::identity(5);
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `lars::matrix::identity`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/matrix.rs - matrix (line 33)
[INFO] [stdout]     src/matrix.rs - matrix (line 6)
[INFO] [stdout]     src/vector.rs - vector (line 25)
[INFO] [stdout]     src/vector.rs - vector (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "2541cbefdf1d4c935e84ba850c37c1c2fde84c41551fa2f16fe19e488a65dc1f"`
[INFO] running `"docker" "rm" "-f" "2541cbefdf1d4c935e84ba850c37c1c2fde84c41551fa2f16fe19e488a65dc1f"`
[INFO] [stdout] 2541cbefdf1d4c935e84ba850c37c1c2fde84c41551fa2f16fe19e488a65dc1f