[INFO] cloning repository https://github.com/jjcamp/linkgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjcamp/linkgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcamp%2Flinkgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcamp%2Flinkgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62b380a530193a7fada212537b67cd5a9ec33f20
[INFO] testing jjcamp/linkgen against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjcamp%2Flinkgen" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[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 /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jjcamp/linkgen on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jjcamp/linkgen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v1.8.0
[INFO] [stderr]   Downloaded rgb v0.8.13
[INFO] [stderr]   Downloaded winconsole v0.10.0
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded autocfg v0.1.5
[INFO] [stderr]   Downloaded approx v0.1.1
[INFO] [stderr]   Downloaded cgmath v0.16.1
[INFO] [stderr]   Downloaded libc v0.2.60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91ad69c932bc11fb859f478d1c9a7a3dc6665a2ad820646222fac923678ea5e9
[INFO] running `Command { std: "docker" "start" "-a" "91ad69c932bc11fb859f478d1c9a7a3dc6665a2ad820646222fac923678ea5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91ad69c932bc11fb859f478d1c9a7a3dc6665a2ad820646222fac923678ea5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ad69c932bc11fb859f478d1c9a7a3dc6665a2ad820646222fac923678ea5e9", kill_on_drop: false }`
[INFO] [stdout] 91ad69c932bc11fb859f478d1c9a7a3dc6665a2ad820646222fac923678ea5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 74501f99ca1a52f127fa8c75d28232c1905926031efa139272e19e5e9a84c153
[INFO] running `Command { std: "docker" "start" "-a" "74501f99ca1a52f127fa8c75d28232c1905926031efa139272e19e5e9a84c153", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling rgb v0.8.13
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[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] [stdout] warning: unused variable: `exe`
[INFO] [stdout]   --> src/link.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn ext_helper(exe: &std::ffi::OsStr, alias: &str) -> String {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_exe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/open.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn dir(verbose: bool) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dir_with` is never used
[INFO] [stdout]   --> src/open.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn dir_with(cmd: &str, verbose: bool) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `Command { std: "docker" "inspect" "74501f99ca1a52f127fa8c75d28232c1905926031efa139272e19e5e9a84c153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74501f99ca1a52f127fa8c75d28232c1905926031efa139272e19e5e9a84c153", kill_on_drop: false }`
[INFO] [stdout] 74501f99ca1a52f127fa8c75d28232c1905926031efa139272e19e5e9a84c153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0a95ef8e84d6beed1af70839f84fcd6a0fabba24d50103cac5e0fb3e120910b5
[INFO] running `Command { std: "docker" "start" "-a" "0a95ef8e84d6beed1af70839f84fcd6a0fabba24d50103cac5e0fb3e120910b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkgen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exe`
[INFO] [stdout]   --> src/link.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn ext_helper(exe: &std::ffi::OsStr, alias: &str) -> String {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_exe`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/open.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn dir(verbose: bool) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dir_with` is never used
[INFO] [stdout]   --> src/open.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn dir_with(cmd: &str, verbose: bool) -> Result<(), Error> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "0a95ef8e84d6beed1af70839f84fcd6a0fabba24d50103cac5e0fb3e120910b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a95ef8e84d6beed1af70839f84fcd6a0fabba24d50103cac5e0fb3e120910b5", kill_on_drop: false }`
[INFO] [stdout] 0a95ef8e84d6beed1af70839f84fcd6a0fabba24d50103cac5e0fb3e120910b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0223f91bfe520a24df94dc1edf0182d44f773cce0115132ea160af7a2b64df47
[INFO] running `Command { std: "docker" "start" "-a" "0223f91bfe520a24df94dc1edf0182d44f773cce0115132ea160af7a2b64df47", kill_on_drop: false }`
[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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: function `dir_with` is never used
[INFO] [stderr]   --> src/open.rs:39:4
[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] warning: `linkgen` (bin "linkgen" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/linkgen-a8cdf2cee73d6119)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0223f91bfe520a24df94dc1edf0182d44f773cce0115132ea160af7a2b64df47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0223f91bfe520a24df94dc1edf0182d44f773cce0115132ea160af7a2b64df47", kill_on_drop: false }`
[INFO] [stdout] 0223f91bfe520a24df94dc1edf0182d44f773cce0115132ea160af7a2b64df47