[INFO] updating cached repository mandreyel/kilo-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mandreyel/kilo-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mandreyel/kilo-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/mandreyel/kilo-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mandreyel/kilo-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mandreyel/kilo-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mandreyel/kilo-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mandreyel/kilo-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0e8b086a20b0b72926a6a28550fdcac036eec1b4 [INFO] sha for GitHub repo mandreyel/kilo-rust: 0e8b086a20b0b72926a6a28550fdcac036eec1b4 [INFO] validating manifest of mandreyel/kilo-rust 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 mandreyel/kilo-rust 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 mandreyel/kilo-rust [INFO] finished frobbing mandreyel/kilo-rust [INFO] frobbed toml for mandreyel/kilo-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/mandreyel/kilo-rust/Cargo.toml [INFO] started frobbing mandreyel/kilo-rust [INFO] finished frobbing mandreyel/kilo-rust [INFO] frobbed toml for mandreyel/kilo-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mandreyel/kilo-rust/Cargo.toml [INFO] crate mandreyel/kilo-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mandreyel/kilo-rust against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mandreyel/kilo-rust:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 4443088ead5793eb241deca1d04bec62101b45093e6f008ef68ebec61b192b63 [INFO] running `"docker" "start" "-a" "4443088ead5793eb241deca1d04bec62101b45093e6f008ef68ebec61b192b63"` [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling kilo-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `FileHome` [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | FileHome, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FileEnd` [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | FileEnd, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.42s [INFO] running `"docker" "inspect" "4443088ead5793eb241deca1d04bec62101b45093e6f008ef68ebec61b192b63"` [INFO] running `"docker" "rm" "-f" "4443088ead5793eb241deca1d04bec62101b45093e6f008ef68ebec61b192b63"` [INFO] [stdout] 4443088ead5793eb241deca1d04bec62101b45093e6f008ef68ebec61b192b63 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mandreyel/kilo-rust:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 590eeb525a1f52cd21543e3c2b7cc58b15a7daff9a4155423e0fde5f6c02e45f [INFO] running `"docker" "start" "-a" "590eeb525a1f52cd21543e3c2b7cc58b15a7daff9a4155423e0fde5f6c02e45f"` [INFO] [stderr] Compiling kilo-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `FileHome` [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | FileHome, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FileEnd` [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | FileEnd, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "590eeb525a1f52cd21543e3c2b7cc58b15a7daff9a4155423e0fde5f6c02e45f"` [INFO] running `"docker" "rm" "-f" "590eeb525a1f52cd21543e3c2b7cc58b15a7daff9a4155423e0fde5f6c02e45f"` [INFO] [stdout] 590eeb525a1f52cd21543e3c2b7cc58b15a7daff9a4155423e0fde5f6c02e45f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mandreyel/kilo-rust:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] eae6d667a29f187c570effab940e061cb021fb25069274ad9d23925f6e58db11 [INFO] running `"docker" "start" "-a" "eae6d667a29f187c570effab940e061cb021fb25069274ad9d23925f6e58db11"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/kilo_rust-a326d5933c41f246 [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" "eae6d667a29f187c570effab940e061cb021fb25069274ad9d23925f6e58db11"` [INFO] running `"docker" "rm" "-f" "eae6d667a29f187c570effab940e061cb021fb25069274ad9d23925f6e58db11"` [INFO] [stdout] eae6d667a29f187c570effab940e061cb021fb25069274ad9d23925f6e58db11