[INFO] updating cached repository Divoolej/binpeeks [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Divoolej/binpeeks [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Divoolej/binpeeks" "work/ex/beta-1.38-1/sources/1.37.0/gh/Divoolej/binpeeks"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Divoolej/binpeeks'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Divoolej/binpeeks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Divoolej/binpeeks"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Divoolej/binpeeks'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 634d875505ca1a90f4691fc00b842f1220456679 [INFO] sha for GitHub repo Divoolej/binpeeks: 634d875505ca1a90f4691fc00b842f1220456679 [INFO] validating manifest of Divoolej/binpeeks 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 Divoolej/binpeeks 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 Divoolej/binpeeks [INFO] finished frobbing Divoolej/binpeeks [INFO] frobbed toml for Divoolej/binpeeks written to work/ex/beta-1.38-1/sources/1.37.0/gh/Divoolej/binpeeks/Cargo.toml [INFO] started frobbing Divoolej/binpeeks [INFO] finished frobbing Divoolej/binpeeks [INFO] frobbed toml for Divoolej/binpeeks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Divoolej/binpeeks/Cargo.toml [INFO] crate Divoolej/binpeeks 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 Divoolej/binpeeks 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/Divoolej/binpeeks:/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] 8f4b54700e06d43920ace6e6ab5aafcc054080c72ba74b40d5c751f48ca36714 [INFO] running `"docker" "start" "-a" "8f4b54700e06d43920ace6e6ab5aafcc054080c72ba74b40d5c751f48ca36714"` [INFO] [stderr] Compiling arc-swap v0.3.7 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling signal-hook v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling binpeeks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `Peeker` [INFO] [stderr] --> src/peeker.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Peeker { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/peeker.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(file: File) -> Peeker { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.28s [INFO] running `"docker" "inspect" "8f4b54700e06d43920ace6e6ab5aafcc054080c72ba74b40d5c751f48ca36714"` [INFO] running `"docker" "rm" "-f" "8f4b54700e06d43920ace6e6ab5aafcc054080c72ba74b40d5c751f48ca36714"` [INFO] [stdout] 8f4b54700e06d43920ace6e6ab5aafcc054080c72ba74b40d5c751f48ca36714 [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/Divoolej/binpeeks:/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] acc960924ac6f1eb615ebb6f1d9e533ba685e7711fd41472d4d74cd55faf3bcb [INFO] running `"docker" "start" "-a" "acc960924ac6f1eb615ebb6f1d9e533ba685e7711fd41472d4d74cd55faf3bcb"` [INFO] [stderr] Compiling binpeeks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `Peeker` [INFO] [stderr] --> src/peeker.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Peeker { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/peeker.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(file: File) -> Peeker { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `"docker" "inspect" "acc960924ac6f1eb615ebb6f1d9e533ba685e7711fd41472d4d74cd55faf3bcb"` [INFO] running `"docker" "rm" "-f" "acc960924ac6f1eb615ebb6f1d9e533ba685e7711fd41472d4d74cd55faf3bcb"` [INFO] [stdout] acc960924ac6f1eb615ebb6f1d9e533ba685e7711fd41472d4d74cd55faf3bcb [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/Divoolej/binpeeks:/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] 7221d1ca6819dd5edfd508447c60258ee7147eed214dafc085b40e1bedd51a60 [INFO] running `"docker" "start" "-a" "7221d1ca6819dd5edfd508447c60258ee7147eed214dafc085b40e1bedd51a60"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [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] [stderr] Running /opt/crater/target/debug/deps/binpeeks-3fa80c036890124b [INFO] running `"docker" "inspect" "7221d1ca6819dd5edfd508447c60258ee7147eed214dafc085b40e1bedd51a60"` [INFO] running `"docker" "rm" "-f" "7221d1ca6819dd5edfd508447c60258ee7147eed214dafc085b40e1bedd51a60"` [INFO] [stdout] 7221d1ca6819dd5edfd508447c60258ee7147eed214dafc085b40e1bedd51a60