[INFO] fetching crate bmp-monochrome 1.1.0...
[INFO] building bmp-monochrome-1.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate bmp-monochrome 1.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bmp-monochrome 1.1.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bmp-monochrome 1.1.0
[INFO] finished tweaking crates.io crate bmp-monochrome 1.1.0
[INFO] tweaked toml for crates.io crate bmp-monochrome 1.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate bmp-monochrome 1.1.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_arbitrary v0.4.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8aba1939d480203e98ac42bde4646f24f61aab3a7150204e7851763c30b1664
[INFO] running `Command { std: "docker" "start" "-a" "c8aba1939d480203e98ac42bde4646f24f61aab3a7150204e7851763c30b1664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8aba1939d480203e98ac42bde4646f24f61aab3a7150204e7851763c30b1664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8aba1939d480203e98ac42bde4646f24f61aab3a7150204e7851763c30b1664", kill_on_drop: false }`
[INFO] [stdout] c8aba1939d480203e98ac42bde4646f24f61aab3a7150204e7851763c30b1664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00ea5625ed13856e573a7ad1e26450377dc8ef8aaaaae50d9d0571e2d966ee2
[INFO] running `Command { std: "docker" "start" "-a" "f00ea5625ed13856e573a7ad1e26450377dc8ef8aaaaae50d9d0571e2d966ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bmp-monochrome v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/bit.rs:12:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> BitStreamReader<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 11 |     /// Create a new BitStreamReader that reads bitwise from a given reader
[INFO] [stdout] 12 |     pub fn new(reader: &'a mut dyn io::Read) -> BitStreamReader {
[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/bit.rs:53:50
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<'a> BitStreamWriter<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 52 |     /// Create a new BitStreamWriter that writes bitwise to a given writer
[INFO] [stdout] 53 |     pub fn new(writer: &'a mut dyn io::Write) -> BitStreamWriter {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f00ea5625ed13856e573a7ad1e26450377dc8ef8aaaaae50d9d0571e2d966ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00ea5625ed13856e573a7ad1e26450377dc8ef8aaaaae50d9d0571e2d966ee2", kill_on_drop: false }`
[INFO] [stdout] f00ea5625ed13856e573a7ad1e26450377dc8ef8aaaaae50d9d0571e2d966ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 308c661050626e1bab0d0cd6ae17578fb9bda2402010c58ed44386c146c9d263
[INFO] running `Command { std: "docker" "start" "-a" "308c661050626e1bab0d0cd6ae17578fb9bda2402010c58ed44386c146c9d263", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/bit.rs:12:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> BitStreamReader<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 11 |     /// Create a new BitStreamReader that reads bitwise from a given reader
[INFO] [stdout] 12 |     pub fn new(reader: &'a mut dyn io::Read) -> BitStreamReader {
[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/bit.rs:53:50
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<'a> BitStreamWriter<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 52 |     /// Create a new BitStreamWriter that writes bitwise to a given writer
[INFO] [stdout] 53 |     pub fn new(writer: &'a mut dyn io::Write) -> BitStreamWriter {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling bmp-monochrome v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/bit.rs:12:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> BitStreamReader<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 11 |     /// Create a new BitStreamReader that reads bitwise from a given reader
[INFO] [stdout] 12 |     pub fn new(reader: &'a mut dyn io::Read) -> BitStreamReader {
[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/bit.rs:53:50
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<'a> BitStreamWriter<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 52 |     /// Create a new BitStreamWriter that writes bitwise to a given writer
[INFO] [stdout] 53 |     pub fn new(writer: &'a mut dyn io::Write) -> BitStreamWriter {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "308c661050626e1bab0d0cd6ae17578fb9bda2402010c58ed44386c146c9d263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308c661050626e1bab0d0cd6ae17578fb9bda2402010c58ed44386c146c9d263", kill_on_drop: false }`
[INFO] [stdout] 308c661050626e1bab0d0cd6ae17578fb9bda2402010c58ed44386c146c9d263