[INFO] cloning repository https://github.com/wondwise/wondwise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wondwise/wondwise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwondwise%2Fwondwise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwondwise%2Fwondwise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edc051ecb26df1035958135491bfbfa1d880fb32
[INFO] testing wondwise/wondwise against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwondwise%2Fwondwise" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wondwise/wondwise on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wondwise/wondwise
[INFO] finished tweaking git repo https://github.com/wondwise/wondwise
[INFO] tweaked toml for git repo https://github.com/wondwise/wondwise written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/wondwise/wondwise already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.2.7
[INFO] [stderr]   Downloaded rustyline v8.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ec00f05d3ff4172946ea9a89b733ec7c92bce0b025e6ce4d2122f2c58c1a05e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0ec00f05d3ff4172946ea9a89b733ec7c92bce0b025e6ce4d2122f2c58c1a05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ec00f05d3ff4172946ea9a89b733ec7c92bce0b025e6ce4d2122f2c58c1a05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec00f05d3ff4172946ea9a89b733ec7c92bce0b025e6ce4d2122f2c58c1a05e", kill_on_drop: false }`
[INFO] [stdout] 0ec00f05d3ff4172946ea9a89b733ec7c92bce0b025e6ce4d2122f2c58c1a05e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a36ac868d2b17bb50144726565c1e8f9f307d909f47825a7e6a32011dc18ab2e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a36ac868d2b17bb50144726565c1e8f9f307d909f47825a7e6a32011dc18ab2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling directories v3.0.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v8.0.0
[INFO] [stderr]    Compiling wondwise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `config_dir`
[INFO] [stdout]   --> src/utils/dirs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     config_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cache_dir`
[INFO] [stdout]   --> src/utils/dirs.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     cache_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `verify`
[INFO] [stdout]   --> src/utils/dirs.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn verify(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `config_dir`
[INFO] [stdout]   --> src/utils/dirs.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn config_dir(&self) -> &Path {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cache_dir`
[INFO] [stdout]   --> src/utils/dirs.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn cache_dir(&self) -> &Path {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Info`
[INFO] [stdout]   --> src/utils/logs.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> src/utils/logs.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Warning`
[INFO] [stdout]   --> src/utils/logs.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Warning,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]   --> src/utils/logs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     code: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.35s
[INFO] running `Command { std: "docker" "inspect" "a36ac868d2b17bb50144726565c1e8f9f307d909f47825a7e6a32011dc18ab2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36ac868d2b17bb50144726565c1e8f9f307d909f47825a7e6a32011dc18ab2e", kill_on_drop: false }`
[INFO] [stdout] a36ac868d2b17bb50144726565c1e8f9f307d909f47825a7e6a32011dc18ab2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 860fe77b65d7810f0ac3ea3c18e4ab480320d11b11737198bbc855ab58e3fcc2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "860fe77b65d7810f0ac3ea3c18e4ab480320d11b11737198bbc855ab58e3fcc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling wondwise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `verify`
[INFO] [stdout]   --> src/utils/dirs.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn verify(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `config_dir`
[INFO] [stdout]   --> src/utils/dirs.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn config_dir(&self) -> &Path {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cache_dir`
[INFO] [stdout]   --> src/utils/dirs.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn cache_dir(&self) -> &Path {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Info`
[INFO] [stdout]   --> src/utils/logs.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Warning`
[INFO] [stdout]   --> src/utils/logs.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Warning,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "860fe77b65d7810f0ac3ea3c18e4ab480320d11b11737198bbc855ab58e3fcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860fe77b65d7810f0ac3ea3c18e4ab480320d11b11737198bbc855ab58e3fcc2", kill_on_drop: false }`
[INFO] [stdout] 860fe77b65d7810f0ac3ea3c18e4ab480320d11b11737198bbc855ab58e3fcc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd14c9f7feaa290d6c1e4350150e00c59b335d1acd5ba8ebae4c6d2fe8327c9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fd14c9f7feaa290d6c1e4350150e00c59b335d1acd5ba8ebae4c6d2fe8327c9c", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `verify`
[INFO] [stderr]   --> src/utils/dirs.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn verify(&self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `config_dir`
[INFO] [stderr]   --> src/utils/dirs.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn config_dir(&self) -> &Path {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cache_dir`
[INFO] [stderr]   --> src/utils/dirs.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn cache_dir(&self) -> &Path {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Info`
[INFO] [stderr]   --> src/utils/logs.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Info,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Warning`
[INFO] [stderr]   --> src/utils/logs.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Warning,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wondwise` (bin "wondwise" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wondwise-3132ce01ed1e0e19)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::dirs::tests::test_configdir_load ... ok
[INFO] [stdout] test utils::dirs::tests::test_cachedir_load ... ok
[INFO] [stdout] test utils::dirs::tests::test_datadir_load ... ok
[INFO] [stdout] test utils::logs::tests::test_new_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd14c9f7feaa290d6c1e4350150e00c59b335d1acd5ba8ebae4c6d2fe8327c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd14c9f7feaa290d6c1e4350150e00c59b335d1acd5ba8ebae4c6d2fe8327c9c", kill_on_drop: false }`
[INFO] [stdout] fd14c9f7feaa290d6c1e4350150e00c59b335d1acd5ba8ebae4c6d2fe8327c9c