[INFO] updating cached repository https://github.com/jjcamp/linkgen
[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] 62b380a530193a7fada212537b67cd5a9ec33f20
[INFO] testing jjcamp/linkgen against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcamp%2Flinkgen" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jjcamp/linkgen 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/jjcamp/linkgen
[INFO] finished tweaking git repo https://github.com/jjcamp/linkgen
[INFO] tweaked toml for git repo https://github.com/jjcamp/linkgen written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jjcamp/linkgen 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 560e2c5fcf819fcc8f7f525f81b3e52901f4f0bee4a873e68bfdbc6d72fa397e
[INFO] running `"docker" "start" "-a" "560e2c5fcf819fcc8f7f525f81b3e52901f4f0bee4a873e68bfdbc6d72fa397e"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling linkgen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `exe`
[INFO] [stderr]   --> src/link.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn ext_helper(exe: &std::ffi::OsStr, alias: &str) -> String {
[INFO] [stderr]    |               ^^^ help: consider prefixing with an underscore: `_exe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `verbose`
[INFO] [stderr]   --> src/open.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn dir(verbose: bool) -> Result<(), Error> {
[INFO] [stderr]    |            ^^^^^^^ help: consider prefixing with an underscore: `_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dir_with`
[INFO] [stderr]   --> src/open.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn dir_with(cmd: &str, verbose: bool) -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `"docker" "inspect" "560e2c5fcf819fcc8f7f525f81b3e52901f4f0bee4a873e68bfdbc6d72fa397e"`
[INFO] running `"docker" "rm" "-f" "560e2c5fcf819fcc8f7f525f81b3e52901f4f0bee4a873e68bfdbc6d72fa397e"`
[INFO] [stdout] 560e2c5fcf819fcc8f7f525f81b3e52901f4f0bee4a873e68bfdbc6d72fa397e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 354af23b474814fa2916083e7f2970ff8c1e6381dec3d8c0d8cf28192234020e
[INFO] running `"docker" "start" "-a" "354af23b474814fa2916083e7f2970ff8c1e6381dec3d8c0d8cf28192234020e"`
[INFO] [stderr]    Compiling linkgen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `exe`
[INFO] [stderr]   --> src/link.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn ext_helper(exe: &std::ffi::OsStr, alias: &str) -> String {
[INFO] [stderr]    |               ^^^ help: consider prefixing with an underscore: `_exe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `verbose`
[INFO] [stderr]   --> src/open.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn dir(verbose: bool) -> Result<(), Error> {
[INFO] [stderr]    |            ^^^^^^^ help: consider prefixing with an underscore: `_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dir_with`
[INFO] [stderr]   --> src/open.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn dir_with(cmd: &str, verbose: bool) -> Result<(), Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "354af23b474814fa2916083e7f2970ff8c1e6381dec3d8c0d8cf28192234020e"`
[INFO] running `"docker" "rm" "-f" "354af23b474814fa2916083e7f2970ff8c1e6381dec3d8c0d8cf28192234020e"`
[INFO] [stdout] 354af23b474814fa2916083e7f2970ff8c1e6381dec3d8c0d8cf28192234020e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 566414bacf6b29bb31260d86ecfca03ccf447fe679f804f2e57872cc42bb4823
[INFO] running `"docker" "start" "-a" "566414bacf6b29bb31260d86ecfca03ccf447fe679f804f2e57872cc42bb4823"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linkgen-59254de7edd33c3d
[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" "566414bacf6b29bb31260d86ecfca03ccf447fe679f804f2e57872cc42bb4823"`
[INFO] running `"docker" "rm" "-f" "566414bacf6b29bb31260d86ecfca03ccf447fe679f804f2e57872cc42bb4823"`
[INFO] [stdout] 566414bacf6b29bb31260d86ecfca03ccf447fe679f804f2e57872cc42bb4823