[INFO] updating cached repository https://github.com/nargok/rust_method
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 366eec8e12ac2ff35a73a35b9601368eea069ada
[INFO] testing nargok/rust_method against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnargok%2Frust_method" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nargok/rust_method on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nargok/rust_method
[INFO] finished tweaking git repo https://github.com/nargok/rust_method
[INFO] tweaked toml for git repo https://github.com/nargok/rust_method written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nargok/rust_method already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 59fbaa50cb84f9d1ce9c56d9bd96d6d4b742db7a8fb27ce57a24f5567b7e4b80
[INFO] running `"docker" "start" "-a" "59fbaa50cb84f9d1ce9c56d9bd96d6d4b742db7a8fb27ce57a24f5567b7e4b80"`
[INFO] [stderr]    Compiling method v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `area`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn area(&self) -> u32 {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "59fbaa50cb84f9d1ce9c56d9bd96d6d4b742db7a8fb27ce57a24f5567b7e4b80"`
[INFO] running `"docker" "rm" "-f" "59fbaa50cb84f9d1ce9c56d9bd96d6d4b742db7a8fb27ce57a24f5567b7e4b80"`
[INFO] [stdout] 59fbaa50cb84f9d1ce9c56d9bd96d6d4b742db7a8fb27ce57a24f5567b7e4b80
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4c08174a40b54d17f6b9fe418b1d37773cf1656c52c4fa5c4b30f40ca27df6f2
[INFO] running `"docker" "start" "-a" "4c08174a40b54d17f6b9fe418b1d37773cf1656c52c4fa5c4b30f40ca27df6f2"`
[INFO] [stderr]    Compiling method v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `area`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn area(&self) -> u32 {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "4c08174a40b54d17f6b9fe418b1d37773cf1656c52c4fa5c4b30f40ca27df6f2"`
[INFO] running `"docker" "rm" "-f" "4c08174a40b54d17f6b9fe418b1d37773cf1656c52c4fa5c4b30f40ca27df6f2"`
[INFO] [stdout] 4c08174a40b54d17f6b9fe418b1d37773cf1656c52c4fa5c4b30f40ca27df6f2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 65b1be549cc89ec47152b00618ed96c91ae2e3ac606c9a87be26eb27c319c1fe
[INFO] running `"docker" "start" "-a" "65b1be549cc89ec47152b00618ed96c91ae2e3ac606c9a87be26eb27c319c1fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/method-b0cb4cb663298a4b
[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" "65b1be549cc89ec47152b00618ed96c91ae2e3ac606c9a87be26eb27c319c1fe"`
[INFO] running `"docker" "rm" "-f" "65b1be549cc89ec47152b00618ed96c91ae2e3ac606c9a87be26eb27c319c1fe"`
[INFO] [stdout] 65b1be549cc89ec47152b00618ed96c91ae2e3ac606c9a87be26eb27c319c1fe