[INFO] updating cached repository Deeech/rust-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Deeech/rust-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Deeech/rust-test" "work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Deeech/rust-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Deeech/rust-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Deeech/rust-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39bcfa516d70c005d8988304329deffa5b170050
[INFO] sha for GitHub repo Deeech/rust-test: 39bcfa516d70c005d8988304329deffa5b170050
[INFO] validating manifest of Deeech/rust-test 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 Deeech/rust-test 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 Deeech/rust-test
[INFO] finished frobbing Deeech/rust-test
[INFO] frobbed toml for Deeech/rust-test written to work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test/Cargo.toml
[INFO] started frobbing Deeech/rust-test
[INFO] finished frobbing Deeech/rust-test
[INFO] frobbed toml for Deeech/rust-test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Deeech/rust-test/Cargo.toml
[INFO] crate Deeech/rust-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Deeech/rust-test against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8d497a64510893530c06d707128a40cd78b0a1996cee303268b2dd2aa8875041
[INFO] running `"docker" "start" "-a" "8d497a64510893530c06d707128a40cd78b0a1996cee303268b2dd2aa8875041"`
[INFO] [stderr]    Compiling sdl2-sys v0.5.0
[INFO] [stderr]    Compiling sdl2 v0.5.0
[INFO] [stderr]    Compiling opengl_first v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/canvas.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for y in (0..256) {
[INFO] [stderr]    |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/canvas.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |             for x in (0..256) {
[INFO] [stderr]    |                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `"docker" "inspect" "8d497a64510893530c06d707128a40cd78b0a1996cee303268b2dd2aa8875041"`
[INFO] running `"docker" "rm" "-f" "8d497a64510893530c06d707128a40cd78b0a1996cee303268b2dd2aa8875041"`
[INFO] [stdout] 8d497a64510893530c06d707128a40cd78b0a1996cee303268b2dd2aa8875041
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e6229b3f8dd4ec6e45dfc233b8723480f6e375117f8e378fd995d3fd931e3a00
[INFO] running `"docker" "start" "-a" "e6229b3f8dd4ec6e45dfc233b8723480f6e375117f8e378fd995d3fd931e3a00"`
[INFO] [stderr]    Compiling opengl_first v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/canvas.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for y in (0..256) {
[INFO] [stderr]    |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/canvas.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |             for x in (0..256) {
[INFO] [stderr]    |                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "e6229b3f8dd4ec6e45dfc233b8723480f6e375117f8e378fd995d3fd931e3a00"`
[INFO] running `"docker" "rm" "-f" "e6229b3f8dd4ec6e45dfc233b8723480f6e375117f8e378fd995d3fd931e3a00"`
[INFO] [stdout] e6229b3f8dd4ec6e45dfc233b8723480f6e375117f8e378fd995d3fd931e3a00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Deeech/rust-test:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] dd568bcde726ef64cc51dcbf0a764a4070a9d209fb54e36d1a8fe2be4e3941d4
[INFO] running `"docker" "start" "-a" "dd568bcde726ef64cc51dcbf0a764a4070a9d209fb54e36d1a8fe2be4e3941d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opengl_first-4ee4528115a7c228
[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" "dd568bcde726ef64cc51dcbf0a764a4070a9d209fb54e36d1a8fe2be4e3941d4"`
[INFO] running `"docker" "rm" "-f" "dd568bcde726ef64cc51dcbf0a764a4070a9d209fb54e36d1a8fe2be4e3941d4"`
[INFO] [stdout] dd568bcde726ef64cc51dcbf0a764a4070a9d209fb54e36d1a8fe2be4e3941d4