[INFO] updating cached repository jD91mZM2/termwm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jD91mZM2/termwm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/termwm" "work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/termwm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jD91mZM2/termwm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jD91mZM2/termwm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0b62580e2e6a8c1a5895f84db4b0a73dff36e339 [INFO] sha for GitHub repo jD91mZM2/termwm: 0b62580e2e6a8c1a5895f84db4b0a73dff36e339 [INFO] validating manifest of jD91mZM2/termwm 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 jD91mZM2/termwm 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 jD91mZM2/termwm [INFO] finished frobbing jD91mZM2/termwm [INFO] frobbed toml for jD91mZM2/termwm written to work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm/Cargo.toml [INFO] started frobbing jD91mZM2/termwm [INFO] finished frobbing jD91mZM2/termwm [INFO] frobbed toml for jD91mZM2/termwm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jD91mZM2/termwm/Cargo.toml [INFO] crate jD91mZM2/termwm 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] [stderr] Blocking waiting for file lock on package cache [INFO] testing jD91mZM2/termwm 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/jD91mZM2/termwm:/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] 47c0c1b621932c6ed0d7d0ed31a82639d2f258b9da373078b9eeff3281157cbd [INFO] running `"docker" "start" "-a" "47c0c1b621932c6ed0d7d0ed31a82639d2f258b9da373078b9eeff3281157cbd"` [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling pseudoterm v0.1.1 [INFO] [stderr] Compiling ransid v0.4.6 [INFO] [stderr] Compiling syn v0.15.13 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling synstructure v0.10.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling termwm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/buffer.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | write!(w, "\x1b[{};{}H", y+1, x+1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.97s [INFO] running `"docker" "inspect" "47c0c1b621932c6ed0d7d0ed31a82639d2f258b9da373078b9eeff3281157cbd"` [INFO] running `"docker" "rm" "-f" "47c0c1b621932c6ed0d7d0ed31a82639d2f258b9da373078b9eeff3281157cbd"` [INFO] [stdout] 47c0c1b621932c6ed0d7d0ed31a82639d2f258b9da373078b9eeff3281157cbd [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/jD91mZM2/termwm:/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] a430fe21c6e75ec2bdea2cd5a626bfb99f1a152e9f5555eb905302c08c039b22 [INFO] running `"docker" "start" "-a" "a430fe21c6e75ec2bdea2cd5a626bfb99f1a152e9f5555eb905302c08c039b22"` [INFO] [stderr] Compiling termwm v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/buffer.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | write!(w, "\x1b[{};{}H", y+1, x+1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "a430fe21c6e75ec2bdea2cd5a626bfb99f1a152e9f5555eb905302c08c039b22"` [INFO] running `"docker" "rm" "-f" "a430fe21c6e75ec2bdea2cd5a626bfb99f1a152e9f5555eb905302c08c039b22"` [INFO] [stdout] a430fe21c6e75ec2bdea2cd5a626bfb99f1a152e9f5555eb905302c08c039b22 [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/jD91mZM2/termwm:/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] 866153096b3d88b4ade418b5309e44edf4f1b74106b3b8d44fb0b152a331c83b [INFO] running `"docker" "start" "-a" "866153096b3d88b4ade418b5309e44edf4f1b74106b3b8d44fb0b152a331c83b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/termwm-bbd52c3b1741ef97 [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" "866153096b3d88b4ade418b5309e44edf4f1b74106b3b8d44fb0b152a331c83b"` [INFO] running `"docker" "rm" "-f" "866153096b3d88b4ade418b5309e44edf4f1b74106b3b8d44fb0b152a331c83b"` [INFO] [stdout] 866153096b3d88b4ade418b5309e44edf4f1b74106b3b8d44fb0b152a331c83b