[INFO] fetching crate ispc_rt 2.0.1...
[INFO] checking ispc_rt-2.0.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate ispc_rt 2.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ispc_rt 2.0.1 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 ispc_rt 2.0.1
[INFO] finished tweaking crates.io crate ispc_rt 2.0.1
[INFO] tweaked toml for crates.io crate ispc_rt 2.0.1 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]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[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] 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] 09bceb67c8d089f3115b6d1b063fe4183c86e8d1e97a6fd45de63c9a79eab973
[INFO] running `Command { std: "docker" "start" "-a" "09bceb67c8d089f3115b6d1b063fe4183c86e8d1e97a6fd45de63c9a79eab973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09bceb67c8d089f3115b6d1b063fe4183c86e8d1e97a6fd45de63c9a79eab973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bceb67c8d089f3115b6d1b063fe4183c86e8d1e97a6fd45de63c9a79eab973", kill_on_drop: false }`
[INFO] [stdout] 09bceb67c8d089f3115b6d1b063fe4183c86e8d1e97a6fd45de63c9a79eab973
[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] 7b9c4d1d720ae7751b40fdb7371e31985c45fe4ee981716ec4bd5e157ca67f83
[INFO] running `Command { std: "docker" "start" "-a" "7b9c4d1d720ae7751b40fdb7371e31985c45fe4ee981716ec4bd5e157ca67f83", kill_on_drop: false }`
[INFO] [stderr]     Checking ispc_rt v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/task.rs:292:63
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl<'a> Chunk<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 291 |     /// Create a new chunk to execute tasks in the group from [start, end)
[INFO] [stdout] 292 |     pub fn new(group: &'a Group, start: usize, end: usize) -> Chunk {
[INFO] [stdout]     |                                                               ^^^^^ this elided lifetime gets resolved as `'a`
[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/task.rs:292:63
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl<'a> Chunk<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 291 |     /// Create a new chunk to execute tasks in the group from [start, end)
[INFO] [stdout] 292 |     pub fn new(group: &'a Group, start: usize, end: usize) -> Chunk {
[INFO] [stdout]     |                                                               ^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7b9c4d1d720ae7751b40fdb7371e31985c45fe4ee981716ec4bd5e157ca67f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9c4d1d720ae7751b40fdb7371e31985c45fe4ee981716ec4bd5e157ca67f83", kill_on_drop: false }`
[INFO] [stdout] 7b9c4d1d720ae7751b40fdb7371e31985c45fe4ee981716ec4bd5e157ca67f83