[INFO] fetching crate serde_json_borrow 0.6.0...
[INFO] checking serde_json_borrow-0.6.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate serde_json_borrow 0.6.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate serde_json_borrow 0.6.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_json_borrow 0.6.0
[INFO] finished tweaking crates.io crate serde_json_borrow 0.6.0
[INFO] tweaked toml for crates.io crate serde_json_borrow 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages to latest compatible versions
[INFO] [stderr]       Adding binggan v0.8.1 (available: v0.10.1)
[INFO] [stderr]       Adding float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding simd-json v0.13.11 (available: v0.14.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] [stderr]       Adding value-trait v0.8.1 (available: v0.10.0)
[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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79fc132d97df190eda605ef02c12465e769f42915f5f47cb0ed67d3d8cc9afb7
[INFO] running `Command { std: "docker" "start" "-a" "79fc132d97df190eda605ef02c12465e769f42915f5f47cb0ed67d3d8cc9afb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79fc132d97df190eda605ef02c12465e769f42915f5f47cb0ed67d3d8cc9afb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fc132d97df190eda605ef02c12465e769f42915f5f47cb0ed67d3d8cc9afb7", kill_on_drop: false }`
[INFO] [stdout] 79fc132d97df190eda605ef02c12465e769f42915f5f47cb0ed67d3d8cc9afb7
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99b25bcc08d851f9ff8dc8987e4ad5a9e6bd3c9df5f3b8669ecfca92c23091f3
[INFO] running `Command { std: "docker" "start" "-a" "99b25bcc08d851f9ff8dc8987e4ad5a9e6bd3c9df5f3b8669ecfca92c23091f3", kill_on_drop: false }`
[INFO] [stderr]     Checking lexical-util v1.0.3
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
[INFO] [stderr]    Compiling mini-internal v0.1.40
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking perf-event-open-sys v4.0.0
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking rustop v1.1.4
[INFO] [stderr]     Checking perf-event v0.4.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking peakmem-alloc v0.3.0
[INFO] [stderr]     Checking serde_json_borrow v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/index.rs:39:53
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Index<'v> {
[INFO] [stdout]    |                 -- lifetime `'v` declared here
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn index_into(self, v: &'v Value<'v>) -> Option<&Value<'v>>;
[INFO] [stdout]    |                                                     ^ this elided lifetime gets resolved as `'v`
[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/index.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl<'v> Index<'v> for usize {
[INFO] [stdout]    |      -- lifetime `'v` declared here
[INFO] [stdout] 43 |     #[inline]
[INFO] [stdout] 44 |     fn index_into(self, v: &'v Value<'v>) -> Option<&Value<'v>> {
[INFO] [stdout]    |                                                     ^ this elided lifetime gets resolved as `'v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/index.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'v, 'a: 'v> Index<'v> for &'a str {
[INFO] [stdout]    |      -- lifetime `'v` declared here
[INFO] [stdout] 53 |     #[inline]
[INFO] [stdout] 54 |     fn index_into(self, v: &'v Value<'v>) -> Option<&Value<'v>> {
[INFO] [stdout]    |                                                     ^ this elided lifetime gets resolved as `'v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking miniserde v0.1.40
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking halfbrown v0.2.5
[INFO] [stderr]     Checking binggan v0.8.1
[INFO] [stderr]     Checking lexical-write-integer v1.0.2
[INFO] [stderr]     Checking lexical-parse-integer v1.0.2
[INFO] [stderr]     Checking value-trait v0.8.1
[INFO] [stderr]     Checking lexical-write-float v1.0.2
[INFO] [stderr]     Checking lexical-parse-float v1.0.2
[INFO] [stderr]     Checking lexical-core v1.0.2
[INFO] [stderr]     Checking simd-json v0.13.11
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/index.rs:39:53
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Index<'v> {
[INFO] [stdout]    |                 -- lifetime `'v` declared here
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn index_into(self, v: &'v Value<'v>) -> Option<&Value<'v>>;
[INFO] [stdout]    |                                                     ^ this elided lifetime gets resolved as `'v`
[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/index.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl<'v> Index<'v> for usize {
[INFO] [stdout]    |      -- lifetime `'v` declared here
[INFO] [stdout] 43 |     #[inline]
[INFO] [stdout] 44 |     fn index_into(self, v: &'v Value<'v>) -> Option<&Value<'v>> {
[INFO] [stdout]    |                                                     ^ this elided lifetime gets resolved as `'v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/index.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'v, 'a: 'v> Index<'v> for &'a str {
[INFO] [stdout]    |      -- lifetime `'v` declared here
[INFO] [stdout] 53 |     #[inline]
[INFO] [stdout] 54 |     fn index_into(self, v: &'v Value<'v>) -> Option<&Value<'v>> {
[INFO] [stdout]    |                                                     ^ this elided lifetime gets resolved as `'v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "99b25bcc08d851f9ff8dc8987e4ad5a9e6bd3c9df5f3b8669ecfca92c23091f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b25bcc08d851f9ff8dc8987e4ad5a9e6bd3c9df5f3b8669ecfca92c23091f3", kill_on_drop: false }`
[INFO] [stdout] 99b25bcc08d851f9ff8dc8987e4ad5a9e6bd3c9df5f3b8669ecfca92c23091f3