[INFO] fetching crate mergiraf 0.4.0...
[INFO] checking mergiraf-0.4.0 against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] extracting crate mergiraf 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mergiraf 0.4.0 on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mergiraf 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mergiraf 0.4.0
[INFO] tweaked toml for crates.io crate mergiraf 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate mergiraf 0.4.0 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6b057845a3f887508faf43298d742f13bc321de64bb0cd2996a41fb864f5e033", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "6b057845a3f887508faf43298d742f13bc321de64bb0cd2996a41fb864f5e033", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "510dd7e257519dbdae31d86f8b6ad897b8af8f59862ef4974bdabbdf7aa1694c", kill_on_drop: false }`
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[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/attempts.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) fn new_attempt<'a>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 116 |     ) -> Result<Attempt, String> {
[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/attempts.rs:149:81
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn parse_attempt_id<'a>(&'a self, attempt_id: &'a str) -> Result<Attempt, String> {
[INFO] [stdout]     |                                    -- lifetime `'a` declared here               ^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/tree.rs:543:46
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl<'a> AstNode<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 543 |     pub fn unindented_source(&'a self) -> Cow<str> {
[INFO] [stdout]     |                                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/attempts.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) fn new_attempt<'a>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 116 |     ) -> Result<Attempt, String> {
[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/attempts.rs:149:81
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn parse_attempt_id<'a>(&'a self, attempt_id: &'a str) -> Result<Attempt, String> {
[INFO] [stdout]     |                                    -- lifetime `'a` declared here               ^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/tree.rs:543:46
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl<'a> AstNode<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 543 |     pub fn unindented_source(&'a self) -> Cow<str> {
[INFO] [stdout]     |                                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rstest v0.23.0
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/attempts.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) fn new_attempt<'a>(
[INFO] [stdout]     |                               -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 116 |     ) -> Result<Attempt, String> {
[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/attempts.rs:149:81
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn parse_attempt_id<'a>(&'a self, attempt_id: &'a str) -> Result<Attempt, String> {
[INFO] [stdout]     |                                    -- lifetime `'a` declared here               ^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/tree.rs:543:46
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl<'a> AstNode<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 543 |     pub fn unindented_source(&'a self) -> Cow<str> {
[INFO] [stdout]     |                                              ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.88s
[INFO] running `Command { std: "docker" "inspect" "510dd7e257519dbdae31d86f8b6ad897b8af8f59862ef4974bdabbdf7aa1694c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510dd7e257519dbdae31d86f8b6ad897b8af8f59862ef4974bdabbdf7aa1694c", kill_on_drop: false }`
[INFO] [stdout] 510dd7e257519dbdae31d86f8b6ad897b8af8f59862ef4974bdabbdf7aa1694c