[INFO] fetching crate portal-pc-license-key 0.3.0...
[INFO] building portal-pc-license-key-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate portal-pc-license-key 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate portal-pc-license-key 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate portal-pc-license-key 0.3.0
[INFO] tweaked toml for crates.io crate portal-pc-license-key 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate portal-pc-license-key 0.3.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate portal-pc-license-key 0.3.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base2048 v2.0.2
[INFO] [stderr]   Downloaded oorandom v11.1.4
[INFO] [stderr]   Downloaded half v1.8.3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b0d484ea371e41e2d8c545b507b203ce70344953d5fcdb79d29b11c36a0d0c
[INFO] running `Command { std: "docker" "start" "-a" "25b0d484ea371e41e2d8c545b507b203ce70344953d5fcdb79d29b11c36a0d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b0d484ea371e41e2d8c545b507b203ce70344953d5fcdb79d29b11c36a0d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b0d484ea371e41e2d8c545b507b203ce70344953d5fcdb79d29b11c36a0d0c", kill_on_drop: false }`
[INFO] [stdout] 25b0d484ea371e41e2d8c545b507b203ce70344953d5fcdb79d29b11c36a0d0c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 237cdb8538ca58b605e48d62f385a984c7ce5d9d2d68e4ce5bbd4bd5bbe31136
[INFO] running `Command { std: "docker" "start" "-a" "237cdb8538ca58b605e48d62f385a984c7ce5d9d2d68e4ce5bbd4bd5bbe31136", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling portal-pc-license-key v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]    --> src/lib.rs:153:36
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn deserialize(input: &str) -> Result<Vec<u8>, impl Error>;
[INFO] [stdout]     |                                    --------------------------- return type from trait method defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn deserialize(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]     |
[INFO] [stdout] 153 -     fn deserialize(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout] 153 +     fn deserialize(input: &str) -> Result<Vec<u8>, impl std::error::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.96s
[INFO] running `Command { std: "docker" "inspect" "237cdb8538ca58b605e48d62f385a984c7ce5d9d2d68e4ce5bbd4bd5bbe31136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237cdb8538ca58b605e48d62f385a984c7ce5d9d2d68e4ce5bbd4bd5bbe31136", kill_on_drop: false }`
[INFO] [stdout] 237cdb8538ca58b605e48d62f385a984c7ce5d9d2d68e4ce5bbd4bd5bbe31136
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c166907063420a2c9677ae52a903193b69c8d21b54b203cf696c6a9ebacdfe2
[INFO] running `Command { std: "docker" "start" "-a" "5c166907063420a2c9677ae52a903193b69c8d21b54b203cf696c6a9ebacdfe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]    --> src/lib.rs:153:36
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn deserialize(input: &str) -> Result<Vec<u8>, impl Error>;
[INFO] [stdout]     |                                    --------------------------- return type from trait method defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn deserialize(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]     |
[INFO] [stdout] 153 -     fn deserialize(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout] 153 +     fn deserialize(input: &str) -> Result<Vec<u8>, impl std::error::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex v1.11.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling portal-pc-license-key v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature
[INFO] [stdout]    --> src/lib.rs:153:36
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn deserialize(input: &str) -> Result<Vec<u8>, impl Error>;
[INFO] [stdout]     |                                    --------------------------- return type from trait method defined here
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn deserialize(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
[INFO] [stdout]     = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information
[INFO] [stdout]     = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default
[INFO] [stdout] help: replace the return type so that it matches the trait
[INFO] [stdout]     |
[INFO] [stdout] 153 -     fn deserialize(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout] 153 +     fn deserialize(input: &str) -> Result<Vec<u8>, impl std::error::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.90s
[INFO] running `Command { std: "docker" "inspect" "5c166907063420a2c9677ae52a903193b69c8d21b54b203cf696c6a9ebacdfe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c166907063420a2c9677ae52a903193b69c8d21b54b203cf696c6a9ebacdfe2", kill_on_drop: false }`
[INFO] [stdout] 5c166907063420a2c9677ae52a903193b69c8d21b54b203cf696c6a9ebacdfe2