[INFO] updating cached repository hayatoito/serval [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hayatoito/serval [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hayatoito/serval" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hayatoito/serval"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hayatoito/serval'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hayatoito/serval" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hayatoito/serval"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hayatoito/serval'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ff620977df2e01929adf6441d4f50b1ef5a98014 [INFO] sha for GitHub repo hayatoito/serval: ff620977df2e01929adf6441d4f50b1ef5a98014 [INFO] validating manifest of hayatoito/serval on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hayatoito/serval on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hayatoito/serval [INFO] finished frobbing hayatoito/serval [INFO] frobbed toml for hayatoito/serval written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hayatoito/serval/Cargo.toml [INFO] started frobbing hayatoito/serval [INFO] finished frobbing hayatoito/serval [INFO] frobbed toml for hayatoito/serval written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hayatoito/serval/Cargo.toml [INFO] crate hayatoito/serval already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking hayatoito/serval against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hayatoito/serval:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e2f70f0c831469c255ba952cbfcfd38b318ec52e9f3cbedb76bb255445a73dcf [INFO] running `"docker" "start" "-a" "e2f70f0c831469c255ba952cbfcfd38b318ec52e9f3cbedb76bb255445a73dcf"` [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking loggerv v0.7.1 [INFO] [stderr] Checking combine v3.6.6 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking iron v0.6.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking logger v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking serval v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/paint.rs:136:11 [INFO] [stderr] | [INFO] [stderr] 136 | f.clamp(0.0, self.width as f32) as usize [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `prelude::Clamp::clamp(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(clamp)]` to the crate attributes to enable `std::f32::::clamp` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/paint.rs:136:11 [INFO] [stderr] | [INFO] [stderr] 136 | f.clamp(0.0, self.width as f32) as usize [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `prelude::Clamp::clamp(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(clamp)]` to the crate attributes to enable `std::f32::::clamp` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `"docker" "inspect" "e2f70f0c831469c255ba952cbfcfd38b318ec52e9f3cbedb76bb255445a73dcf"` [INFO] running `"docker" "rm" "-f" "e2f70f0c831469c255ba952cbfcfd38b318ec52e9f3cbedb76bb255445a73dcf"` [INFO] [stdout] e2f70f0c831469c255ba952cbfcfd38b318ec52e9f3cbedb76bb255445a73dcf