[INFO] updating cached repository andrewvy/webmask-renderer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewvy/webmask-renderer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewvy/webmask-renderer" "work/ex/beta-1.38-1/sources/1.37.0/gh/andrewvy/webmask-renderer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andrewvy/webmask-renderer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewvy/webmask-renderer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewvy/webmask-renderer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewvy/webmask-renderer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ca7c5eb5e35cefb627f12a3e1c696deeb7b8221
[INFO] sha for GitHub repo andrewvy/webmask-renderer: 8ca7c5eb5e35cefb627f12a3e1c696deeb7b8221
[INFO] validating manifest of andrewvy/webmask-renderer 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 andrewvy/webmask-renderer 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 andrewvy/webmask-renderer
[INFO] finished frobbing andrewvy/webmask-renderer
[INFO] frobbed toml for andrewvy/webmask-renderer written to work/ex/beta-1.38-1/sources/1.37.0/gh/andrewvy/webmask-renderer/Cargo.toml
[INFO] started frobbing andrewvy/webmask-renderer
[INFO] finished frobbing andrewvy/webmask-renderer
[INFO] frobbed toml for andrewvy/webmask-renderer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewvy/webmask-renderer/Cargo.toml
[INFO] crate andrewvy/webmask-renderer 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing andrewvy/webmask-renderer 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-7/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/andrewvy/webmask-renderer:/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] 246386061b88be775b587ddff545bdeb66b7c231b0923088b27dee566ecf332e
[INFO] running `"docker" "start" "-a" "246386061b88be775b587ddff545bdeb66b7c231b0923088b27dee566ecf332e"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling xmlparser v0.8.1
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling simplecss v0.1.0
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling pangocairo v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling rctree v0.2.1
[INFO] [stderr]    Compiling rgb v0.8.12
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling roxmltree v0.4.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling pangocairo-sys v0.8.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling libflate v0.1.19
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling svgtypes v0.4.1
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling glib v0.6.1
[INFO] [stderr]    Compiling svgdom v0.16.0
[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]    Compiling pango v0.5.0
[INFO] [stderr]    Compiling euclid v0.19.5
[INFO] [stderr]    Compiling lyon_geom v0.12.2
[INFO] [stderr]    Compiling usvg v0.5.0
[INFO] [stderr]    Compiling resvg v0.5.0
[INFO] [stderr]    Compiling webmask_renderer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cell::RefMut`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::cell::RefMut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `be_i64`, `be_i8`
[INFO] [stderr]   --> src/main.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nom::{be_i8, be_i32, be_i64, rest};
[INFO] [stderr]    |           ^^^^^          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `le_i32`
[INFO] [stderr]   --> src/main.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | use nom::{le_i32};
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:143:43
[INFO] [stderr]     |
[INFO] [stderr] 143 |                             total_time += (frame.time - initial_time);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                     e => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         e => {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown_1`
[INFO] [stderr]    --> src/main.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     unknown_1: be_i32
[INFO] [stderr]     |     ^^^^^^^^^ help: consider prefixing with an underscore: `_unknown_1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown_2`
[INFO] [stderr]    --> src/main.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |     >> unknown_2: be_i32
[INFO] [stderr]     |        ^^^^^^^^^ help: consider prefixing with an underscore: `_unknown_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown_1`
[INFO] [stderr]    --> src/main.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 |     >> unknown_1: be_i32
[INFO] [stderr]     |        ^^^^^^^^^ help: consider prefixing with an underscore: `_unknown_1`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `"docker" "inspect" "246386061b88be775b587ddff545bdeb66b7c231b0923088b27dee566ecf332e"`
[INFO] running `"docker" "rm" "-f" "246386061b88be775b587ddff545bdeb66b7c231b0923088b27dee566ecf332e"`
[INFO] [stdout] 246386061b88be775b587ddff545bdeb66b7c231b0923088b27dee566ecf332e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/andrewvy/webmask-renderer:/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] 5a3613c3c983ad9678bd7f4e322bfaa5db6818a900437175abe66bf7afbc02f1
[INFO] running `"docker" "start" "-a" "5a3613c3c983ad9678bd7f4e322bfaa5db6818a900437175abe66bf7afbc02f1"`
[INFO] [stderr]    Compiling webmask_renderer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cell::RefMut`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::cell::RefMut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `be_i64`, `be_i8`
[INFO] [stderr]   --> src/main.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nom::{be_i8, be_i32, be_i64, rest};
[INFO] [stderr]    |           ^^^^^          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `le_i32`
[INFO] [stderr]   --> src/main.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | use nom::{le_i32};
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:143:43
[INFO] [stderr]     |
[INFO] [stderr] 143 |                             total_time += (frame.time - initial_time);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                     e => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         e => {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown_1`
[INFO] [stderr]    --> src/main.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     unknown_1: be_i32
[INFO] [stderr]     |     ^^^^^^^^^ help: consider prefixing with an underscore: `_unknown_1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown_2`
[INFO] [stderr]    --> src/main.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 |     >> unknown_2: be_i32
[INFO] [stderr]     |        ^^^^^^^^^ help: consider prefixing with an underscore: `_unknown_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `unknown_1`
[INFO] [stderr]    --> src/main.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 |     >> unknown_1: be_i32
[INFO] [stderr]     |        ^^^^^^^^^ help: consider prefixing with an underscore: `_unknown_1`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "5a3613c3c983ad9678bd7f4e322bfaa5db6818a900437175abe66bf7afbc02f1"`
[INFO] running `"docker" "rm" "-f" "5a3613c3c983ad9678bd7f4e322bfaa5db6818a900437175abe66bf7afbc02f1"`
[INFO] [stdout] 5a3613c3c983ad9678bd7f4e322bfaa5db6818a900437175abe66bf7afbc02f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/andrewvy/webmask-renderer:/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] 5ead581754b754f9a6cac14d6d80a116c9543028a04969cde8ab736eda88d4cb
[INFO] running `"docker" "start" "-a" "5ead581754b754f9a6cac14d6d80a116c9543028a04969cde8ab736eda88d4cb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webmask_renderer-2aa913a8d68dd329
[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" "5ead581754b754f9a6cac14d6d80a116c9543028a04969cde8ab736eda88d4cb"`
[INFO] running `"docker" "rm" "-f" "5ead581754b754f9a6cac14d6d80a116c9543028a04969cde8ab736eda88d4cb"`
[INFO] [stdout] 5ead581754b754f9a6cac14d6d80a116c9543028a04969cde8ab736eda88d4cb