[INFO] fetching crate serde_json_borrow 0.8.0...
[INFO] building serde_json_borrow-0.8.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate serde_json_borrow 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serde_json_borrow 0.8.0
[INFO] finished tweaking crates.io crate serde_json_borrow 0.8.0
[INFO] tweaked toml for crates.io crate serde_json_borrow 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_json_borrow 0.8.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_json_borrow 0.8.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb13a34f119bd7dfacf7e7867e13d6be8db2c2920f7d9b8b6f21172511b3f05d
[INFO] running `Command { std: "docker" "start" "-a" "fb13a34f119bd7dfacf7e7867e13d6be8db2c2920f7d9b8b6f21172511b3f05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb13a34f119bd7dfacf7e7867e13d6be8db2c2920f7d9b8b6f21172511b3f05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb13a34f119bd7dfacf7e7867e13d6be8db2c2920f7d9b8b6f21172511b3f05d", kill_on_drop: false }`
[INFO] [stdout] fb13a34f119bd7dfacf7e7867e13d6be8db2c2920f7d9b8b6f21172511b3f05d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61c6091fa1e50f1fe4a4c4d3eeeea115a7254fe625a810cdd8d5ea435a7e872c
[INFO] running `Command { std: "docker" "start" "-a" "61c6091fa1e50f1fe4a4c4d3eeeea115a7254fe625a810cdd8d5ea435a7e872c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_json_borrow v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/object_vec.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn as_vec(&self) -> &Vec<(KeyStrType, Value<'ctx>)> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |     |
[INFO] [stdout]    |                   |         |     the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn as_vec(&self) -> &Vec<(KeyStrType<'_>, Value<'ctx>)> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.85s
[INFO] running `Command { std: "docker" "inspect" "61c6091fa1e50f1fe4a4c4d3eeeea115a7254fe625a810cdd8d5ea435a7e872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c6091fa1e50f1fe4a4c4d3eeeea115a7254fe625a810cdd8d5ea435a7e872c", kill_on_drop: false }`
[INFO] [stdout] 61c6091fa1e50f1fe4a4c4d3eeeea115a7254fe625a810cdd8d5ea435a7e872c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b1f02a9f5fd9bc390c20318e278c98361fd390a064c705d1ec0fdc0a5e2492f
[INFO] running `Command { std: "docker" "start" "-a" "5b1f02a9f5fd9bc390c20318e278c98361fd390a064c705d1ec0fdc0a5e2492f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling bpu_trasher v0.2.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling rustop v1.1.4
[INFO] [stderr]    Compiling peakmem-alloc v0.3.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling perf-event-open-sys v4.0.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling perf-event v0.4.8
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling mini-internal v0.1.42
[INFO] [stderr]    Compiling miniserde v0.1.42
[INFO] [stderr]    Compiling binggan v0.14.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling halfbrown v0.2.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling value-trait v0.8.1
[INFO] [stderr]    Compiling simd-json v0.13.11
[INFO] [stderr]    Compiling serde_json_borrow v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/object_vec.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn as_vec(&self) -> &Vec<(KeyStrType, Value<'ctx>)> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |     |
[INFO] [stdout]    |                   |         |     the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn as_vec(&self) -> &Vec<(KeyStrType<'_>, Value<'ctx>)> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/object_vec.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn as_vec(&self) -> &Vec<(KeyStrType, Value<'ctx>)> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |     |
[INFO] [stdout]    |                   |         |     the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn as_vec(&self) -> &Vec<(KeyStrType<'_>, Value<'ctx>)> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.54s
[INFO] running `Command { std: "docker" "inspect" "5b1f02a9f5fd9bc390c20318e278c98361fd390a064c705d1ec0fdc0a5e2492f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1f02a9f5fd9bc390c20318e278c98361fd390a064c705d1ec0fdc0a5e2492f", kill_on_drop: false }`
[INFO] [stdout] 5b1f02a9f5fd9bc390c20318e278c98361fd390a064c705d1ec0fdc0a5e2492f