[INFO] fetching crate serde_json_borrow 0.6.0...
[INFO] checking serde_json_borrow-0.6.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate serde_json_borrow 0.6.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate serde_json_borrow 0.6.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexical-write-integer v1.0.2
[INFO] [stderr]   Downloaded mini-internal v0.1.40
[INFO] [stderr]   Downloaded alloca v0.4.0
[INFO] [stderr]   Downloaded peakmem-alloc v0.3.0
[INFO] [stderr]   Downloaded perf-event v0.4.8
[INFO] [stderr]   Downloaded perf-event-open-sys v4.0.0
[INFO] [stderr]   Downloaded binggan v0.8.1
[INFO] [stderr]   Downloaded miniserde v0.1.40
[INFO] [stderr]   Downloaded lexical-core v1.0.2
[INFO] [stderr]   Downloaded lexical-write-float v1.0.2
[INFO] [stderr]   Downloaded lexical-util v1.0.3
[INFO] [stderr]   Downloaded simd-json v0.13.11
[INFO] [stderr]   Downloaded value-trait v0.8.1
[INFO] [stderr]   Downloaded rustop v1.1.4
[INFO] [stderr]   Downloaded lexical-parse-integer v1.0.2
[INFO] [stderr]   Downloaded lexical-parse-float v1.0.2
[INFO] [stderr]   Downloaded halfbrown v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bea354d2f852dd6626254177b8be53c9832c4c9d6533cb867c79182159b448ae
[INFO] running `Command { std: "docker" "start" "-a" "bea354d2f852dd6626254177b8be53c9832c4c9d6533cb867c79182159b448ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea354d2f852dd6626254177b8be53c9832c4c9d6533cb867c79182159b448ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea354d2f852dd6626254177b8be53c9832c4c9d6533cb867c79182159b448ae", kill_on_drop: false }`
[INFO] [stdout] bea354d2f852dd6626254177b8be53c9832c4c9d6533cb867c79182159b448ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1854d7fda82b628a1d8a3ff582c9899db3ea23efec3107692bfc9a22452ababc
[INFO] running `Command { std: "docker" "start" "-a" "1854d7fda82b628a1d8a3ff582c9899db3ea23efec3107692bfc9a22452ababc", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking peakmem-alloc v0.3.0
[INFO] [stderr]     Checking rustop v1.1.4
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking perf-event-open-sys v4.0.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]    Compiling mini-internal v0.1.40
[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking serde_json_borrow v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lexical-util v1.0.3
[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 perf-event v0.4.8
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking ref-cast v1.0.23
[INFO] [stderr]     Checking miniserde v0.1.40
[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 halfbrown v0.2.5
[INFO] [stderr]     Checking lexical-parse-float v1.0.2
[INFO] [stderr]     Checking lexical-write-float v1.0.2
[INFO] [stderr]     Checking value-trait v0.8.1
[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 4.42s
[INFO] running `Command { std: "docker" "inspect" "1854d7fda82b628a1d8a3ff582c9899db3ea23efec3107692bfc9a22452ababc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1854d7fda82b628a1d8a3ff582c9899db3ea23efec3107692bfc9a22452ababc", kill_on_drop: false }`
[INFO] [stdout] 1854d7fda82b628a1d8a3ff582c9899db3ea23efec3107692bfc9a22452ababc