[INFO] fetching crate flamescope 0.1.2...
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] crate flamescope 0.1.2 is already in cache
[INFO] checking flamescope-0.1.2 against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447
[INFO] extracting crate flamescope 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate flamescope 0.1.2 on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flamescope 0.1.2
[INFO] finished tweaking crates.io crate flamescope 0.1.2
[INFO] tweaked toml for crates.io crate flamescope 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1959fa8c11d989492d908aef040a8a746ebfd3ef5fcf22b36d70ba2e07863c92
[INFO] running `Command { std: "docker" "start" "-a" "1959fa8c11d989492d908aef040a8a746ebfd3ef5fcf22b36d70ba2e07863c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1959fa8c11d989492d908aef040a8a746ebfd3ef5fcf22b36d70ba2e07863c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1959fa8c11d989492d908aef040a8a746ebfd3ef5fcf22b36d70ba2e07863c92", kill_on_drop: false }`
[INFO] [stdout] 1959fa8c11d989492d908aef040a8a746ebfd3ef5fcf22b36d70ba2e07863c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4dfc0cb5a8b706a87b9f806cb531ed868618647e4215a32d905b02abde7575c
[INFO] running `Command { std: "docker" "start" "-a" "c4dfc0cb5a8b706a87b9f806cb531ed868618647e4215a32d905b02abde7575c", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.129
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]    Compiling ucd-trie v0.1.4
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking similar v2.2.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking console v0.15.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling pest v2.2.1
[INFO] [stderr]    Compiling pest_meta v2.2.1
[INFO] [stderr]    Compiling pest_generator v2.2.1
[INFO] [stderr]    Compiling pest_derive v2.2.1
[INFO] [stderr]     Checking insta v1.18.1
[INFO] [stderr]     Checking flame v0.2.2
[INFO] [stderr]     Checking flamescope v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `insta::assert_json_snapshot`: assert_json_snapshot! will require the "json" feature. Add the "json" feature to your Cargo.toml to silence this warning.
[INFO] [stdout]   --> tests/snapshot.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     insta::assert_json_snapshot!(actual, {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.04s
[INFO] running `Command { std: "docker" "inspect" "c4dfc0cb5a8b706a87b9f806cb531ed868618647e4215a32d905b02abde7575c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4dfc0cb5a8b706a87b9f806cb531ed868618647e4215a32d905b02abde7575c", kill_on_drop: false }`
[INFO] [stdout] c4dfc0cb5a8b706a87b9f806cb531ed868618647e4215a32d905b02abde7575c