[INFO] fetching crate unit17 0.1.0... [INFO] testing unit17-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate unit17 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate unit17 0.1.0 [INFO] finished tweaking crates.io crate unit17 0.1.0 [INFO] tweaked toml for crates.io crate unit17 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unit17 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate unit17 0.1.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d38fd11160e1f77a20619f276008efd1e0f7131fd49fa92f1c2275f3f8c4bed0 [INFO] running `Command { std: "docker" "start" "-a" "d38fd11160e1f77a20619f276008efd1e0f7131fd49fa92f1c2275f3f8c4bed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d38fd11160e1f77a20619f276008efd1e0f7131fd49fa92f1c2275f3f8c4bed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d38fd11160e1f77a20619f276008efd1e0f7131fd49fa92f1c2275f3f8c4bed0", kill_on_drop: false }` [INFO] [stdout] d38fd11160e1f77a20619f276008efd1e0f7131fd49fa92f1c2275f3f8c4bed0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a65b61925a6103d41f2a3958d416c0a2ce7def1e2e8b1015aac7af1f5977fa2 [INFO] running `Command { std: "docker" "start" "-a" "3a65b61925a6103d41f2a3958d416c0a2ce7def1e2e8b1015aac7af1f5977fa2", kill_on_drop: false }` [INFO] [stderr] Compiling unit17 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `dyn_struct_vec` is never read [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct DynStruct { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 40 | dyn_struct_vec: Vec>,// 为了将trait用作trait对象，此处必需要将它放在某种指针之后，比如：&dyn trait、Box、Rc... [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "3a65b61925a6103d41f2a3958d416c0a2ce7def1e2e8b1015aac7af1f5977fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a65b61925a6103d41f2a3958d416c0a2ce7def1e2e8b1015aac7af1f5977fa2", kill_on_drop: false }` [INFO] [stdout] 3a65b61925a6103d41f2a3958d416c0a2ce7def1e2e8b1015aac7af1f5977fa2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ba9ed0720f4b631b18c777578e0ae1bb83e08a79653bcd8b081684e1acc37be [INFO] running `Command { std: "docker" "start" "-a" "7ba9ed0720f4b631b18c777578e0ae1bb83e08a79653bcd8b081684e1acc37be", kill_on_drop: false }` [INFO] [stderr] Compiling unit17 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `dyn_struct_vec` is never read [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct DynStruct { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 40 | dyn_struct_vec: Vec>,// 为了将trait用作trait对象，此处必需要将它放在某种指针之后，比如：&dyn trait、Box、Rc... [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "7ba9ed0720f4b631b18c777578e0ae1bb83e08a79653bcd8b081684e1acc37be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ba9ed0720f4b631b18c777578e0ae1bb83e08a79653bcd8b081684e1acc37be", kill_on_drop: false }` [INFO] [stdout] 7ba9ed0720f4b631b18c777578e0ae1bb83e08a79653bcd8b081684e1acc37be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 48d021589d93f6070cd9ee76e3d93d6b252f3cdbe9a93e7cde2d6fc007d05886 [INFO] running `Command { std: "docker" "start" "-a" "48d021589d93f6070cd9ee76e3d93d6b252f3cdbe9a93e7cde2d6fc007d05886", kill_on_drop: false }` [INFO] [stderr] warning: field `dyn_struct_vec` is never read [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 37 | struct DynStruct { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 40 | dyn_struct_vec: Vec>,// 为了将trait用作trait对象，此处必需要将它放在某种指针之后，比如：&dyn trait、Box、Rc... [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `unit17` (bin "unit17" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/unit17-9a596083ef1a7dec) [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" "48d021589d93f6070cd9ee76e3d93d6b252f3cdbe9a93e7cde2d6fc007d05886", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48d021589d93f6070cd9ee76e3d93d6b252f3cdbe9a93e7cde2d6fc007d05886", kill_on_drop: false }` [INFO] [stdout] 48d021589d93f6070cd9ee76e3d93d6b252f3cdbe9a93e7cde2d6fc007d05886