[INFO] crate yt-tools 0.3.0 is already in cache
[INFO] extracting crate yt-tools 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/yt-tools/0.3.0
[INFO] extracting crate yt-tools 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yt-tools/0.3.0
[INFO] validating manifest of yt-tools-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yt-tools-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yt-tools-0.3.0
[INFO] finished frobbing yt-tools-0.3.0
[INFO] frobbed toml for yt-tools-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/yt-tools/0.3.0/Cargo.toml
[INFO] started frobbing yt-tools-0.3.0
[INFO] finished frobbing yt-tools-0.3.0
[INFO] frobbed toml for yt-tools-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yt-tools/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing yt-tools-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yt-tools/0.3.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 31505ede1dd6d5d1f12b72900b831508ca2cc7651c03a20ad648c6e36350f06d
[INFO] running `"docker" "start" "-a" "31505ede1dd6d5d1f12b72900b831508ca2cc7651c03a20ad648c6e36350f06d"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.48
[INFO] [stderr]    Compiling bumpalo v2.5.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.48
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling yt-tools v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.38s
[INFO] running `"docker" "inspect" "31505ede1dd6d5d1f12b72900b831508ca2cc7651c03a20ad648c6e36350f06d"`
[INFO] running `"docker" "rm" "-f" "31505ede1dd6d5d1f12b72900b831508ca2cc7651c03a20ad648c6e36350f06d"`
[INFO] [stdout] 31505ede1dd6d5d1f12b72900b831508ca2cc7651c03a20ad648c6e36350f06d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yt-tools/0.3.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3c63f6eeb9db6ec588a6f853898597d7cbddc415ed322127c369eced9fa2fb4a
[INFO] running `"docker" "start" "-a" "3c63f6eeb9db6ec588a6f853898597d7cbddc415ed322127c369eced9fa2fb4a"`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.2.48
[INFO] [stderr]    Compiling js-sys v0.3.25
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.3.25
[INFO] [stderr]    Compiling wasm-bindgen-test v0.2.48
[INFO] [stderr]    Compiling yt-tools v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `variable_mesh`
[INFO] [stderr]   --> src/fixed_resolution_buffer.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     use variable_mesh;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]   --> src/lib.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         y = 0.0;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `"docker" "inspect" "3c63f6eeb9db6ec588a6f853898597d7cbddc415ed322127c369eced9fa2fb4a"`
[INFO] running `"docker" "rm" "-f" "3c63f6eeb9db6ec588a6f853898597d7cbddc415ed322127c369eced9fa2fb4a"`
[INFO] [stdout] 3c63f6eeb9db6ec588a6f853898597d7cbddc415ed322127c369eced9fa2fb4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/yt-tools/0.3.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7594f44a7db1d3c51f82ed5c0bf391bacbe0d36410cc1fef4672ac56669775de
[INFO] running `"docker" "start" "-a" "7594f44a7db1d3c51f82ed5c0bf391bacbe0d36410cc1fef4672ac56669775de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yt_tools-b7eb4817ad74d2ef
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test variable_mesh::tests::create_variable_mesh ... ok
[INFO] [stdout] test fixed_resolution_buffer::tests::create_fixed_res_buffer ... ok
[INFO] [stdout] test colormaps::tests::create_colormap ... ok
[INFO] [stdout] test colormaps::tests::create_colormap_collection ... ok
[INFO] [stdout] test colormaps::tests::create_bad_colormap ... ok
[INFO] [stdout] test variable_mesh::tests::create_bad_variable_mesh ... ok
[INFO] [stdout] test tests::deposit_vm_fixed_res ... ok
[INFO] [stdout] test variable_mesh::tests::test_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yt_tools
[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" "7594f44a7db1d3c51f82ed5c0bf391bacbe0d36410cc1fef4672ac56669775de"`
[INFO] running `"docker" "rm" "-f" "7594f44a7db1d3c51f82ed5c0bf391bacbe0d36410cc1fef4672ac56669775de"`
[INFO] [stdout] 7594f44a7db1d3c51f82ed5c0bf391bacbe0d36410cc1fef4672ac56669775de