[INFO] crate git-workspace 0.1.0 is already in cache
[INFO] testing git-workspace-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate git-workspace 0.1.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate git-workspace 0.1.0 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 crates.io crate git-workspace 0.1.0
[INFO] finished tweaking crates.io crate git-workspace 0.1.0
[INFO] tweaked toml for crates.io crate git-workspace 0.1.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate git-workspace 0.1.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 753a4dbe1f56df744a16eaddb8a3dab8ae73cfa0def8bb6ef78c1435dcf265ac
[INFO] running `"docker" "start" "-a" "753a4dbe1f56df744a16eaddb8a3dab8ae73cfa0def8bb6ef78c1435dcf265ac"`
[INFO] [stderr]    Compiling libgit2-sys v0.8.2
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling git2 v0.9.2
[INFO] [stderr]    Compiling git-workspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::lockfile::Lockfile`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lockfile::Lockfile;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CloneError`
[INFO] [stderr]  --> src/repository.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct CloneError {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lockfile.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         fs::write(&self.path, toml);
[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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.69s
[INFO] running `"docker" "inspect" "753a4dbe1f56df744a16eaddb8a3dab8ae73cfa0def8bb6ef78c1435dcf265ac"`
[INFO] running `"docker" "rm" "-f" "753a4dbe1f56df744a16eaddb8a3dab8ae73cfa0def8bb6ef78c1435dcf265ac"`
[INFO] [stdout] 753a4dbe1f56df744a16eaddb8a3dab8ae73cfa0def8bb6ef78c1435dcf265ac
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] e86a1ab145bb2c3cfa4725d0284e9d42a34646daab30a67f125c1198594cd127
[INFO] running `"docker" "start" "-a" "e86a1ab145bb2c3cfa4725d0284e9d42a34646daab30a67f125c1198594cd127"`
[INFO] [stderr]    Compiling git-workspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::lockfile::Lockfile`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lockfile::Lockfile;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CloneError`
[INFO] [stderr]  --> src/repository.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct CloneError {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/lockfile.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         fs::write(&self.path, toml);
[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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "e86a1ab145bb2c3cfa4725d0284e9d42a34646daab30a67f125c1198594cd127"`
[INFO] running `"docker" "rm" "-f" "e86a1ab145bb2c3cfa4725d0284e9d42a34646daab30a67f125c1198594cd127"`
[INFO] [stdout] e86a1ab145bb2c3cfa4725d0284e9d42a34646daab30a67f125c1198594cd127
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] d14b205112ce2d531815a990c9407c02a9b67d05850994480afe4a6ff0b6d1f9
[INFO] running `"docker" "start" "-a" "d14b205112ce2d531815a990c9407c02a9b67d05850994480afe4a6ff0b6d1f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/git_workspace-efad919618f2adbf
[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" "d14b205112ce2d531815a990c9407c02a9b67d05850994480afe4a6ff0b6d1f9"`
[INFO] running `"docker" "rm" "-f" "d14b205112ce2d531815a990c9407c02a9b67d05850994480afe4a6ff0b6d1f9"`
[INFO] [stdout] d14b205112ce2d531815a990c9407c02a9b67d05850994480afe4a6ff0b6d1f9