[INFO] updating cached repository ecumene-software/rust-slothgl [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ecumene-software/rust-slothgl [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ecumene-software/rust-slothgl" "work/ex/beta-1.38-1/sources/1.37.0/gh/ecumene-software/rust-slothgl"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ecumene-software/rust-slothgl'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ecumene-software/rust-slothgl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ecumene-software/rust-slothgl"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ecumene-software/rust-slothgl'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc25a2bedac1cda8873655ff57094b6a6e8e525e [INFO] sha for GitHub repo ecumene-software/rust-slothgl: cc25a2bedac1cda8873655ff57094b6a6e8e525e [INFO] validating manifest of ecumene-software/rust-slothgl 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 ecumene-software/rust-slothgl 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 ecumene-software/rust-slothgl [INFO] finished frobbing ecumene-software/rust-slothgl [INFO] frobbed toml for ecumene-software/rust-slothgl written to work/ex/beta-1.38-1/sources/1.37.0/gh/ecumene-software/rust-slothgl/Cargo.toml [INFO] started frobbing ecumene-software/rust-slothgl [INFO] finished frobbing ecumene-software/rust-slothgl [INFO] frobbed toml for ecumene-software/rust-slothgl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ecumene-software/rust-slothgl/Cargo.toml [INFO] crate ecumene-software/rust-slothgl 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 ecumene-software/rust-slothgl 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-0/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/ecumene-software/rust-slothgl:/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] 2edf2c0441cf4533df90fafc3e3fea27cba96c4c3e2125ae1370d93357598f1e [INFO] running `"docker" "start" "-a" "2edf2c0441cf4533df90fafc3e3fea27cba96c4c3e2125ae1370d93357598f1e"` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling libm v0.1.2 [INFO] [stderr] Compiling tobj v0.1.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling approx v0.3.1 [INFO] [stderr] Compiling stl_io v0.4.2 [INFO] [stderr] Compiling crossterm_utils v0.2.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling alga v0.8.2 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling crossterm_screen v0.2.1 [INFO] [stderr] Compiling crossterm_cursor v0.2.1 [INFO] [stderr] Compiling crossterm_style v0.3.1 [INFO] [stderr] Compiling crossterm_input v0.3.3 [INFO] [stderr] Compiling crossterm_terminal v0.2.2 [INFO] [stderr] Compiling crossterm v0.9.3 [INFO] [stderr] Compiling nalgebra v0.17.2 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44 [INFO] [stderr] | [INFO] [stderr] 297 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling sloth v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:43:70 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn flush(&self, color: bool, webify: bool) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:99:25 [INFO] [stderr] | [INFO] [stderr] 99 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:90:74 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn match_meshes(matches: &ArgMatches) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:93:71 [INFO] [stderr] | [INFO] [stderr] 93 | let error = |s: &str, e: &str| -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:123:82 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn match_turntable(matches: &ArgMatches) -> Result<(f32, f32, f32, f32), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:151:88 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn match_dimensions(context: &mut Context, matches: &ArgMatches) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:21:29 [INFO] [stderr] | [INFO] [stderr] 21 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `"docker" "inspect" "2edf2c0441cf4533df90fafc3e3fea27cba96c4c3e2125ae1370d93357598f1e"` [INFO] running `"docker" "rm" "-f" "2edf2c0441cf4533df90fafc3e3fea27cba96c4c3e2125ae1370d93357598f1e"` [INFO] [stdout] 2edf2c0441cf4533df90fafc3e3fea27cba96c4c3e2125ae1370d93357598f1e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ecumene-software/rust-slothgl:/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] c20063def97753655c6b461a0a04ab61f8e5c40fea6d45f405e4a51af02c0562 [INFO] running `"docker" "start" "-a" "c20063def97753655c6b461a0a04ab61f8e5c40fea6d45f405e4a51af02c0562"` [INFO] [stderr] Compiling sloth v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:43:70 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn flush(&self, color: bool, webify: bool) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/context.rs:99:25 [INFO] [stderr] | [INFO] [stderr] 99 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:90:74 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn match_meshes(matches: &ArgMatches) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:93:71 [INFO] [stderr] | [INFO] [stderr] 93 | let error = |s: &str, e: &str| -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:123:82 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn match_turntable(matches: &ArgMatches) -> Result<(f32, f32, f32, f32), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/inputs.rs:151:88 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn match_dimensions(context: &mut Context, matches: &ArgMatches) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:21:29 [INFO] [stderr] | [INFO] [stderr] 21 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "c20063def97753655c6b461a0a04ab61f8e5c40fea6d45f405e4a51af02c0562"` [INFO] running `"docker" "rm" "-f" "c20063def97753655c6b461a0a04ab61f8e5c40fea6d45f405e4a51af02c0562"` [INFO] [stdout] c20063def97753655c6b461a0a04ab61f8e5c40fea6d45f405e4a51af02c0562 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ecumene-software/rust-slothgl:/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] 54e1e3df730f40be173f068cb0c259d296ea42e7dc9cbb1c8ee34ca9a972cc96 [INFO] running `"docker" "start" "-a" "54e1e3df730f40be173f068cb0c259d296ea42e7dc9cbb1c8ee34ca9a972cc96"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/sloth-3efc4fe476924988 [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" "54e1e3df730f40be173f068cb0c259d296ea42e7dc9cbb1c8ee34ca9a972cc96"` [INFO] running `"docker" "rm" "-f" "54e1e3df730f40be173f068cb0c259d296ea42e7dc9cbb1c8ee34ca9a972cc96"` [INFO] [stdout] 54e1e3df730f40be173f068cb0c259d296ea42e7dc9cbb1c8ee34ca9a972cc96