[INFO] fetching crate sybot 0.10.4...
[INFO] checking sybot-0.10.4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate sybot 0.10.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate sybot 0.10.4 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sybot 0.10.4
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate sybot 0.10.4
[INFO] tweaked toml for crates.io crate sybot 0.10.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 56 packages to latest compatible versions
[INFO] [stderr]       Adding glam v0.27.0 (available: v0.29.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb61b46d73c7fd8fca08cd1d611a677f79746f82d49e0c4cf4ff7bee8987e591
[INFO] running `Command { std: "docker" "start" "-a" "fb61b46d73c7fd8fca08cd1d611a677f79746f82d49e0c4cf4ff7bee8987e591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb61b46d73c7fd8fca08cd1d611a677f79746f82d49e0c4cf4ff7bee8987e591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb61b46d73c7fd8fca08cd1d611a677f79746f82d49e0c4cf4ff7bee8987e591", kill_on_drop: false }`
[INFO] [stdout] fb61b46d73c7fd8fca08cd1d611a677f79746f82d49e0c4cf4ff7bee8987e591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3e50632b07d6b5360f821393ad0fc2c03163f3d4c33ec2ab064f0eac14b2bbc
[INFO] running `Command { std: "docker" "start" "-a" "c3e50632b07d6b5360f821393ad0fc2c03163f3d4c33ec2ab064f0eac14b2bbc", kill_on_drop: false }`
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking spin_sleep v1.2.1
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling syact_macros v0.1.1
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking glam v0.27.0
[INFO] [stderr]     Checking syunit v0.2.1
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking syact v0.13.7
[INFO] [stderr]     Checking sybot v0.10.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/robs/stepper.rs:75:39
[INFO] [stdout]    |
[INFO] [stdout] 75 |         fn ang_confs<'a>(&'a self) -> &[AngleConfig; C] {
[INFO] [stdout]    |                      --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/robs/stepper.rs:75:39
[INFO] [stdout]    |
[INFO] [stdout] 75 |         fn ang_confs<'a>(&'a self) -> &[AngleConfig; C] {
[INFO] [stdout]    |                      --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      lifetime `'a` declared here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/desc/kin.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |         fn tcp<'a>(&'a self) -> &PointRef {
[INFO] [stdout]    |                --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                lifetime `'a` declared here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/desc/kin.rs:85:33
[INFO] [stdout]    |
[INFO] [stdout] 85 |         fn tcp<'a>(&'a self) -> &PointRef {
[INFO] [stdout]    |                --               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                lifetime `'a` declared here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.09s
[INFO] running `Command { std: "docker" "inspect" "c3e50632b07d6b5360f821393ad0fc2c03163f3d4c33ec2ab064f0eac14b2bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e50632b07d6b5360f821393ad0fc2c03163f3d4c33ec2ab064f0eac14b2bbc", kill_on_drop: false }`
[INFO] [stdout] c3e50632b07d6b5360f821393ad0fc2c03163f3d4c33ec2ab064f0eac14b2bbc