[INFO] cloning repository https://github.com/mpodkolzin/alchemist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpodkolzin/alchemist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpodkolzin%2Falchemist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpodkolzin%2Falchemist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e49b7f54c26e6b84c56308dc29e9d5253e44b70
[INFO] checking mpodkolzin/alchemist against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpodkolzin%2Falchemist" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mpodkolzin/alchemist
[INFO] finished tweaking git repo https://github.com/mpodkolzin/alchemist
[INFO] tweaked toml for git repo https://github.com/mpodkolzin/alchemist written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mpodkolzin/alchemist on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mpodkolzin/alchemist 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649
[INFO] running `Command { std: "docker" "start" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling scratch v1.0.9
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.198
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling codespan-reporting v0.13.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling link-cplusplus v1.0.12
[INFO] [stderr]    Compiling cxx v1.0.198
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling cxx-build v1.0.198
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.198
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]    Compiling alchemist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/telemetry.rs:156:93
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   let message = tokio_tungstenite::tungstenite::Message::Text(msg.into());
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 156 -                                 let message = tokio_tungstenite::tungstenite::Message::Text(msg.into());
[INFO] [stdout] 156 +                                 let message = tokio_tungstenite::tungstenite::Message::Text(msg);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 156 -                                 let message = tokio_tungstenite::tungstenite::Message::Text(msg.into());
[INFO] [stdout] 156 +                                 let message = tokio_tungstenite::tungstenite::Message::Text(<std::string::String as Into<_>>::into(msg));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/telemetry.rs:156:93
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   let message = tokio_tungstenite::tungstenite::Message::Text(msg.into());
[INFO] [stdout]     |                                                                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 156 -                                 let message = tokio_tungstenite::tungstenite::Message::Text(msg.into());
[INFO] [stdout] 156 +                                 let message = tokio_tungstenite::tungstenite::Message::Text(msg);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 156 -                                 let message = tokio_tungstenite::tungstenite::Message::Text(msg.into());
[INFO] [stdout] 156 +                                 let message = tokio_tungstenite::tungstenite::Message::Text(<std::string::String as Into<_>>::into(msg));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alchemist` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `alchemist` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649", kill_on_drop: false }`
[INFO] [stdout] d55d05476b2d52ed7abc60497161a6255a7974412cb7a16bda5b441dd5d9a649
