[INFO] updating cached repository HlinaCZ/wasm-canvas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HlinaCZ/wasm-canvas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HlinaCZ/wasm-canvas" "work/ex/beta-1.38-1/sources/1.37.0/gh/HlinaCZ/wasm-canvas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HlinaCZ/wasm-canvas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HlinaCZ/wasm-canvas" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HlinaCZ/wasm-canvas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HlinaCZ/wasm-canvas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10c9892812bef6cecca04b232605dfc9a249fff0
[INFO] sha for GitHub repo HlinaCZ/wasm-canvas: 10c9892812bef6cecca04b232605dfc9a249fff0
[INFO] validating manifest of HlinaCZ/wasm-canvas 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 HlinaCZ/wasm-canvas 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 HlinaCZ/wasm-canvas
[INFO] finished frobbing HlinaCZ/wasm-canvas
[INFO] frobbed toml for HlinaCZ/wasm-canvas written to work/ex/beta-1.38-1/sources/1.37.0/gh/HlinaCZ/wasm-canvas/Cargo.toml
[INFO] started frobbing HlinaCZ/wasm-canvas
[INFO] finished frobbing HlinaCZ/wasm-canvas
[INFO] frobbed toml for HlinaCZ/wasm-canvas written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HlinaCZ/wasm-canvas/Cargo.toml
[INFO] crate HlinaCZ/wasm-canvas 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 HlinaCZ/wasm-canvas 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-6/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/HlinaCZ/wasm-canvas:/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] 46bcdc8a4c86d4076d2bb7fd5c196999c27a2d5de138d58d8186b47ccdede986
[INFO] running `"docker" "start" "-a" "46bcdc8a4c86d4076d2bb7fd5c196999c27a2d5de138d58d8186b47ccdede986"`
[INFO] [stderr]    Compiling web-sys v0.3.23
[INFO] [stderr]    Compiling wasm-canvas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let d = distance(p1, p2);
[INFO] [stderr]   |         ^ help: consider prefixing with an underscore: `_d`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let c = center(p1, p2);
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.59s
[INFO] running `"docker" "inspect" "46bcdc8a4c86d4076d2bb7fd5c196999c27a2d5de138d58d8186b47ccdede986"`
[INFO] running `"docker" "rm" "-f" "46bcdc8a4c86d4076d2bb7fd5c196999c27a2d5de138d58d8186b47ccdede986"`
[INFO] [stdout] 46bcdc8a4c86d4076d2bb7fd5c196999c27a2d5de138d58d8186b47ccdede986
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/HlinaCZ/wasm-canvas:/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] d96d90f494309b9f03d3aa663fe365cee1f88ea131c8a519a5881f2f52ab1a1b
[INFO] running `"docker" "start" "-a" "d96d90f494309b9f03d3aa663fe365cee1f88ea131c8a519a5881f2f52ab1a1b"`
[INFO] [stderr]    Compiling wasm-canvas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let d = distance(p1, p2);
[INFO] [stderr]   |         ^ help: consider prefixing with an underscore: `_d`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let c = center(p1, p2);
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "d96d90f494309b9f03d3aa663fe365cee1f88ea131c8a519a5881f2f52ab1a1b"`
[INFO] running `"docker" "rm" "-f" "d96d90f494309b9f03d3aa663fe365cee1f88ea131c8a519a5881f2f52ab1a1b"`
[INFO] [stdout] d96d90f494309b9f03d3aa663fe365cee1f88ea131c8a519a5881f2f52ab1a1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/HlinaCZ/wasm-canvas:/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] 945d9e4c723c6c84bcdcf7a455d87de3304a0b39fdc1fd6094c67b235566bcb4
[INFO] running `"docker" "start" "-a" "945d9e4c723c6c84bcdcf7a455d87de3304a0b39fdc1fd6094c67b235566bcb4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_canvas-0e7d8abefac79b4a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_canvas-91b54834f09e881a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test geometry::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "945d9e4c723c6c84bcdcf7a455d87de3304a0b39fdc1fd6094c67b235566bcb4"`
[INFO] running `"docker" "rm" "-f" "945d9e4c723c6c84bcdcf7a455d87de3304a0b39fdc1fd6094c67b235566bcb4"`
[INFO] [stdout] 945d9e4c723c6c84bcdcf7a455d87de3304a0b39fdc1fd6094c67b235566bcb4