[INFO] cloning repository https://github.com/yufengwng/tassel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yufengwng/tassel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Ftassel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Ftassel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 553077ca0e27b381d8da74b9d921459f768636bc
[INFO] testing yufengwng/tassel against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Ftassel" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yufengwng/tassel 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/yufengwng/tassel
[INFO] finished tweaking git repo https://github.com/yufengwng/tassel
[INFO] tweaked toml for git repo https://github.com/yufengwng/tassel written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/yufengwng/tassel 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 9edc9c4233875d7706ea906e8e9e27cf16c49b705d9d44e01e2553d19311e073
[INFO] running `Command { std: "docker" "start" "-a" "9edc9c4233875d7706ea906e8e9e27cf16c49b705d9d44e01e2553d19311e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9edc9c4233875d7706ea906e8e9e27cf16c49b705d9d44e01e2553d19311e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9edc9c4233875d7706ea906e8e9e27cf16c49b705d9d44e01e2553d19311e073", kill_on_drop: false }`
[INFO] [stdout] 9edc9c4233875d7706ea906e8e9e27cf16c49b705d9d44e01e2553d19311e073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] e1695d2208de93361ea850648c08e6f1ed97e7edb100401092a436d3dd481e34
[INFO] running `Command { std: "docker" "start" "-a" "e1695d2208de93361ea850648c08e6f1ed97e7edb100401092a436d3dd481e34", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_unit`
[INFO] [stdout]   --> src/value.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn is_unit(&self) -> bool {
[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: `is_bool`
[INFO] [stdout]   --> src/value.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "e1695d2208de93361ea850648c08e6f1ed97e7edb100401092a436d3dd481e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1695d2208de93361ea850648c08e6f1ed97e7edb100401092a436d3dd481e34", kill_on_drop: false }`
[INFO] [stdout] e1695d2208de93361ea850648c08e6f1ed97e7edb100401092a436d3dd481e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 1bba7a16ee1f11857be3c83adbc691c78f22e60529549addcb1e1b183a495366
[INFO] running `Command { std: "docker" "start" "-a" "1bba7a16ee1f11857be3c83adbc691c78f22e60529549addcb1e1b183a495366", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: associated function is never used: `is_unit`
[INFO] [stdout]   --> src/value.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn is_unit(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_bool`
[INFO] [stdout]   --> src/value.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_unit`
[INFO] [stdout]   --> src/value.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn is_unit(&self) -> bool {
[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: `is_bool`
[INFO] [stdout]   --> src/value.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn is_bool(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "1bba7a16ee1f11857be3c83adbc691c78f22e60529549addcb1e1b183a495366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bba7a16ee1f11857be3c83adbc691c78f22e60529549addcb1e1b183a495366", kill_on_drop: false }`
[INFO] [stdout] 1bba7a16ee1f11857be3c83adbc691c78f22e60529549addcb1e1b183a495366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 168ed018e8caa7ff8a84c41476cac5c42c1d7d78e2e12f3496cbbaf771623be9
[INFO] running `Command { std: "docker" "start" "-a" "168ed018e8caa7ff8a84c41476cac5c42c1d7d78e2e12f3496cbbaf771623be9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `is_unit`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/value.rs:11:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 11 |     pub fn is_unit(&self) -> bool {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_bool`
[INFO] [stderr]   --> src/value.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn is_bool(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lite` (lib) generated 2 warnings
[INFO] [stderr] warning: `lite` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lite-1ee570c10cebe1c8)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lite-72369fa651f289aa)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lite
[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] [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" "168ed018e8caa7ff8a84c41476cac5c42c1d7d78e2e12f3496cbbaf771623be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168ed018e8caa7ff8a84c41476cac5c42c1d7d78e2e12f3496cbbaf771623be9", kill_on_drop: false }`
[INFO] [stdout] 168ed018e8caa7ff8a84c41476cac5c42c1d7d78e2e12f3496cbbaf771623be9