[INFO] fetching crate rqrr 0.10.0...
[INFO] testing rqrr-0.10.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate rqrr 0.10.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rqrr 0.10.0
[INFO] finished tweaking crates.io crate rqrr 0.10.0
[INFO] tweaked toml for crates.io crate rqrr 0.10.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rqrr 0.10.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rqrr 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded g2poly v1.2.2
[INFO] [stderr]   Downloaded gif v0.13.1
[INFO] [stderr]   Downloaded allocator-api2 v0.2.18
[INFO] [stderr]   Downloaded foldhash v0.1.3
[INFO] [stderr]   Downloaded g2gen v1.2.2
[INFO] [stderr]   Downloaded fdeflate v0.3.5
[INFO] [stderr]   Downloaded bytemuck v1.19.0
[INFO] [stderr]   Downloaded flate2 v1.0.22
[INFO] [stderr]   Downloaded g2p v1.2.2
[INFO] [stderr]   Downloaded image v0.24.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ef6a442ea58346a070578e73136d1727342a848baa7ab1544f6788bc151a6ef
[INFO] running `Command { std: "docker" "start" "-a" "4ef6a442ea58346a070578e73136d1727342a848baa7ab1544f6788bc151a6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ef6a442ea58346a070578e73136d1727342a848baa7ab1544f6788bc151a6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef6a442ea58346a070578e73136d1727342a848baa7ab1544f6788bc151a6ef", kill_on_drop: false }`
[INFO] [stdout] 4ef6a442ea58346a070578e73136d1727342a848baa7ab1544f6788bc151a6ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0adea53a0f101b16568aac719a0a023bb9309e775f1b77805113763d4ba30d2c
[INFO] running `Command { std: "docker" "start" "-a" "0adea53a0f101b16568aac719a0a023bb9309e775f1b77805113763d4ba30d2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling g2poly v1.2.2
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling foldhash v0.1.3
[INFO] [stderr]    Compiling bytemuck v1.19.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling g2gen v1.2.2
[INFO] [stderr]    Compiling g2p v1.2.2
[INFO] [stderr]    Compiling rqrr v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/identify/grid.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<S> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<'_, S> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/prepare.rs:229:25
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<S>>>
[INFO] [stdout]     |                         ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<'_, S>>>
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.02s
[INFO] running `Command { std: "docker" "inspect" "0adea53a0f101b16568aac719a0a023bb9309e775f1b77805113763d4ba30d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adea53a0f101b16568aac719a0a023bb9309e775f1b77805113763d4ba30d2c", kill_on_drop: false }`
[INFO] [stdout] 0adea53a0f101b16568aac719a0a023bb9309e775f1b77805113763d4ba30d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47195a69786fad301a0885bd956a8706619dd8a247d3dc37326c0e5cd13e096e
[INFO] running `Command { std: "docker" "start" "-a" "47195a69786fad301a0885bd956a8706619dd8a247d3dc37326c0e5cd13e096e", kill_on_drop: false }`
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling fdeflate v0.3.5
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling rqrr v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/identify/grid.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<S> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<'_, S> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/prepare.rs:229:25
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<S>>>
[INFO] [stdout]     |                         ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<'_, S>>>
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/identify/grid.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<S> {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<'_, S> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/prepare.rs:229:25
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<S>>>
[INFO] [stdout]     |                         ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<'_, S>>>
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.59s
[INFO] running `Command { std: "docker" "inspect" "47195a69786fad301a0885bd956a8706619dd8a247d3dc37326c0e5cd13e096e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47195a69786fad301a0885bd956a8706619dd8a247d3dc37326c0e5cd13e096e", kill_on_drop: false }`
[INFO] [stdout] 47195a69786fad301a0885bd956a8706619dd8a247d3dc37326c0e5cd13e096e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 478445a6cddeaa5f069048b0cbbb50123420739cc70de63e556d7c274398e689
[INFO] running `Command { std: "docker" "start" "-a" "478445a6cddeaa5f069048b0cbbb50123420739cc70de63e556d7c274398e689", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/identify/grid.rs:107:42
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<S> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                          |
[INFO] [stderr]     |                                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn into_grid_image<S>(self, img: &PreparedImage<S>) -> RefGridImage<'_, S> {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/prepare.rs:229:25
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<S>>>
[INFO] [stderr]     |                         ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub fn detect_grids(&mut self) -> Vec<crate::Grid<crate::identify::grid::RefGridImage<'_, S>>>
[INFO] [stderr]     |                                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rqrr` (lib) generated 2 warnings (run `cargo fix --lib -p rqrr` to apply 2 suggestions)
[INFO] [stderr] warning: `rqrr` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rqrr-1d5f7062d50bf3c2)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test decode::tests::test_mask_0 ... ok
[INFO] [stdout] test decode::tests::test_mask_1 ... ok
[INFO] [stdout] test decode::tests::test_mask_2 ... ok
[INFO] [stdout] test decode::tests::test_mask_4 ... ok
[INFO] [stdout] test decode::tests::test_mask_7 ... ok
[INFO] [stdout] test detect::tests::test_cap_disconnected ... ok
[INFO] [stdout] test detect::tests::test_all_corner_finder ... ok
[INFO] [stdout] test detect::tests::test_cap ... ok
[INFO] [stdout] test detect::tests::test_capstone_finder_multiple ... ok
[INFO] [stdout] test detect::tests::test_cap_connected ... ok
[INFO] [stdout] test detect::tests::test_cap_size ... ok
[INFO] [stdout] test decode::tests::test_mask_3 ... ok
[INFO] [stdout] test decode::tests::test_mask_6 ... ok
[INFO] [stdout] test detect::tests::test_capstone_finder_small ... ok
[INFO] [stdout] test detect::tests::test_capstone_finder_start ... ok
[INFO] [stdout] test detect::tests::test_one_corner_finder ... ok
[INFO] [stdout] test geometry::tests::test_bresenham_major_x ... ok
[INFO] [stdout] test geometry::tests::test_bresenham_straight ... ok
[INFO] [stdout] test detect::tests::test_minimal_capstone ... ok
[INFO] [stdout] test decode::tests::test_mask_5 ... ok
[INFO] [stdout] test prepare::tests::test_flood_fill_full ... ok
[INFO] [stdout] test prepare::tests::test_flood_fill_ring ... ok
[INFO] [stdout] test prepare::tests::test_flood_fill_single ... ok
[INFO] [stdout] test prepare::tests::test_flood_fill_u ... ok
[INFO] [stdout] test prepare::tests::test_get_region ... ok
[INFO] [stdout] test geometry::tests::test_line_intersect_parallel ... ok
[INFO] [stdout] test geometry::tests::test_line_intersect_values ... ok
[INFO] [stdout] test geometry::tests::test_bresenham_zero ... ok
[INFO] [stdout] test detect::tests::test_capstone_finder_variance ... ok
[INFO] [stdout] test geometry::tests::test_bresenham_major_y ... ok
[INFO] [stdout] test prepare::tests::test_flood_fill_empty ... ok
[INFO] [stdout] test tests::test_github ... ok
[INFO] [stdout] test tests::test_rqrr ... ok
[INFO] [stderr]    Doc-tests rqrr
[INFO] [stdout] test tests::test_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - SimpleGrid (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: IoError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "478445a6cddeaa5f069048b0cbbb50123420739cc70de63e556d7c274398e689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478445a6cddeaa5f069048b0cbbb50123420739cc70de63e556d7c274398e689", kill_on_drop: false }`
[INFO] [stdout] 478445a6cddeaa5f069048b0cbbb50123420739cc70de63e556d7c274398e689
