[INFO] updating cached repository brownjohnf/rust-bin-template [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brownjohnf/rust-bin-template [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brownjohnf/rust-bin-template" "work/ex/beta-1.37-6/sources/1.36.0/gh/brownjohnf/rust-bin-template"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brownjohnf/rust-bin-template'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brownjohnf/rust-bin-template" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brownjohnf/rust-bin-template"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brownjohnf/rust-bin-template'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bdc9be757f566524b1f2defc07392527be623dc4 [INFO] sha for GitHub repo brownjohnf/rust-bin-template: bdc9be757f566524b1f2defc07392527be623dc4 [INFO] validating manifest of brownjohnf/rust-bin-template 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 brownjohnf/rust-bin-template 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 brownjohnf/rust-bin-template [INFO] finished frobbing brownjohnf/rust-bin-template [INFO] frobbed toml for brownjohnf/rust-bin-template written to work/ex/beta-1.37-6/sources/1.36.0/gh/brownjohnf/rust-bin-template/Cargo.toml [INFO] started frobbing brownjohnf/rust-bin-template [INFO] finished frobbing brownjohnf/rust-bin-template [INFO] frobbed toml for brownjohnf/rust-bin-template written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brownjohnf/rust-bin-template/Cargo.toml [INFO] crate brownjohnf/rust-bin-template 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 brownjohnf/rust-bin-template against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brownjohnf/rust-bin-template:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 60cad7a40c182104b3ec7ddda2ba46fdd9dabb810c7f692946529e07437c8247 [INFO] running `"docker" "start" "-a" "60cad7a40c182104b3ec7ddda2ba46fdd9dabb810c7f692946529e07437c8247"` [INFO] [stderr] Compiling structopt-derive v0.2.17 [INFO] [stderr] Compiling structopt v0.2.17 [INFO] [stderr] Compiling changeme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/bin/changeme.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | fn run(args: Cli) -> Result<(), Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `option1` [INFO] [stderr] --> src/bin/changeme.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | option1: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `option2` [INFO] [stderr] --> src/bin/changeme.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | option2: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.11s [INFO] running `"docker" "inspect" "60cad7a40c182104b3ec7ddda2ba46fdd9dabb810c7f692946529e07437c8247"` [INFO] running `"docker" "rm" "-f" "60cad7a40c182104b3ec7ddda2ba46fdd9dabb810c7f692946529e07437c8247"` [INFO] [stdout] 60cad7a40c182104b3ec7ddda2ba46fdd9dabb810c7f692946529e07437c8247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brownjohnf/rust-bin-template:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 0a25e3c96e1356f4bbb620dbb0b99d48b7b32747f9ebca5a12c20b6866bbd6c0 [INFO] running `"docker" "start" "-a" "0a25e3c96e1356f4bbb620dbb0b99d48b7b32747f9ebca5a12c20b6866bbd6c0"` [INFO] [stderr] Compiling changeme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/bin/changeme.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | fn run(args: Cli) -> Result<(), Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `option1` [INFO] [stderr] --> src/bin/changeme.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | option1: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `option2` [INFO] [stderr] --> src/bin/changeme.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | option2: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "0a25e3c96e1356f4bbb620dbb0b99d48b7b32747f9ebca5a12c20b6866bbd6c0"` [INFO] running `"docker" "rm" "-f" "0a25e3c96e1356f4bbb620dbb0b99d48b7b32747f9ebca5a12c20b6866bbd6c0"` [INFO] [stdout] 0a25e3c96e1356f4bbb620dbb0b99d48b7b32747f9ebca5a12c20b6866bbd6c0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brownjohnf/rust-bin-template:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 227bb239c2491d71199697286b6770d78c1bd747d36241d40e12205b1447cf8f [INFO] running `"docker" "start" "-a" "227bb239c2491d71199697286b6770d78c1bd747d36241d40e12205b1447cf8f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/changeme-20052a271805c392 [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" "227bb239c2491d71199697286b6770d78c1bd747d36241d40e12205b1447cf8f"` [INFO] running `"docker" "rm" "-f" "227bb239c2491d71199697286b6770d78c1bd747d36241d40e12205b1447cf8f"` [INFO] [stdout] 227bb239c2491d71199697286b6770d78c1bd747d36241d40e12205b1447cf8f