[INFO] fetching crate x3 0.3.0...
[INFO] checking x3-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate x3 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate x3 0.3.0 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] removed /workspace/builds/worker-1-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate x3 0.3.0
[INFO] finished tweaking crates.io crate x3 0.3.0
[INFO] tweaked toml for crates.io crate x3 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate x3 0.3.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 39cb58249dd42a451b37c39d858d2f8ed610e4a2af07c7d025856dbc56e48db3
[INFO] running `Command { std: "docker" "start" "-a" "39cb58249dd42a451b37c39d858d2f8ed610e4a2af07c7d025856dbc56e48db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39cb58249dd42a451b37c39d858d2f8ed610e4a2af07c7d025856dbc56e48db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cb58249dd42a451b37c39d858d2f8ed610e4a2af07c7d025856dbc56e48db3", kill_on_drop: false }`
[INFO] [stdout] 39cb58249dd42a451b37c39d858d2f8ed610e4a2af07c7d025856dbc56e48db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5ecb0855918c760c2953c6599f95d0993737c11fa698bd5d4cf7f9cbe2350682
[INFO] running `Command { std: "docker" "start" "-a" "5ecb0855918c760c2953c6599f95d0993737c11fa698bd5d4cf7f9cbe2350682", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking quick-xml v0.18.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking clap v2.33.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking x3 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/bitpacker.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'a> BitPacker<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 53 |     pub fn new(array: &'a mut [u8]) -> BitPacker {
[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/bytereader.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a> ByteReader<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 46 |   pub fn new(array: &'a [u8]) -> ByteReader {
[INFO] [stdout]    |                                  ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/bitpacker.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'a> BitPacker<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 53 |     pub fn new(array: &'a mut [u8]) -> BitPacker {
[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/bytereader.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a> ByteReader<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 46 |   pub fn new(array: &'a [u8]) -> ByteReader {
[INFO] [stdout]    |                                  ^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[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 3.95s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.18.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5ecb0855918c760c2953c6599f95d0993737c11fa698bd5d4cf7f9cbe2350682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecb0855918c760c2953c6599f95d0993737c11fa698bd5d4cf7f9cbe2350682", kill_on_drop: false }`
[INFO] [stdout] 5ecb0855918c760c2953c6599f95d0993737c11fa698bd5d4cf7f9cbe2350682