[INFO] fetching crate sermatec-ess 0.2.5... [INFO] checking sermatec-ess-0.2.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate sermatec-ess 0.2.5 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate sermatec-ess 0.2.5 [INFO] finished tweaking crates.io crate sermatec-ess 0.2.5 [INFO] tweaked toml for crates.io crate sermatec-ess 0.2.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sermatec-ess 0.2.5 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sermatec-ess 0.2.5 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 146ce1aad5f6b3ff63df31cd7b892d3a363b7f02a6a0904c8253741a4a2c896d [INFO] running `Command { std: "docker" "start" "-a" "146ce1aad5f6b3ff63df31cd7b892d3a363b7f02a6a0904c8253741a4a2c896d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "146ce1aad5f6b3ff63df31cd7b892d3a363b7f02a6a0904c8253741a4a2c896d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "146ce1aad5f6b3ff63df31cd7b892d3a363b7f02a6a0904c8253741a4a2c896d", kill_on_drop: false }` [INFO] [stdout] 146ce1aad5f6b3ff63df31cd7b892d3a363b7f02a6a0904c8253741a4a2c896d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b03cb304ec7aff3bb7b43e4889e1e3155730b558a4ce6fdf19932d31ab7147e7 [INFO] running `Command { std: "docker" "start" "-a" "b03cb304ec7aff3bb7b43e4889e1e3155730b558a4ce6fdf19932d31ab7147e7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking iana-time-zone v0.1.59 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking clap_builder v4.4.15 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling serde_with_macros v3.4.0 [INFO] [stderr] Checking clap v4.4.15 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking rumqttc v0.23.0 [INFO] [stderr] Checking serde_with v3.4.0 [INFO] [stderr] Checking sermatec-ess v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_real_string_type` is never used [INFO] [stdout] --> src/protocol/fieldapp.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> FieldApp<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn is_real_string_type(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/command.rs:125:25 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn parse_answer(&self, stream: &mut TcpStream) -> Result, String> { [INFO] [stdout] | ^^^^^ the lifetime is elided here -------- the same lifetime is hidden 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] 125 | pub fn parse_answer(&self, stream: &mut TcpStream) -> Result>, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/protocol/fieldapp.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | fn expand_fmt(&'a self) -> Option<&str> { [INFO] [stdout] | ^^ ---- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 47 | fn expand_fmt(&'a self) -> Option<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_real_string_type` is never used [INFO] [stdout] --> src/protocol/fieldapp.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> FieldApp<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn is_real_string_type(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/command.rs:125:25 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn parse_answer(&self, stream: &mut TcpStream) -> Result, String> { [INFO] [stdout] | ^^^^^ the lifetime is elided here -------- the same lifetime is hidden 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] 125 | pub fn parse_answer(&self, stream: &mut TcpStream) -> Result>, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/protocol/fieldapp.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | fn expand_fmt(&'a self) -> Option<&str> { [INFO] [stdout] | ^^ ---- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 47 | fn expand_fmt(&'a self) -> Option<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.19s [INFO] running `Command { std: "docker" "inspect" "b03cb304ec7aff3bb7b43e4889e1e3155730b558a4ce6fdf19932d31ab7147e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b03cb304ec7aff3bb7b43e4889e1e3155730b558a4ce6fdf19932d31ab7147e7", kill_on_drop: false }` [INFO] [stdout] b03cb304ec7aff3bb7b43e4889e1e3155730b558a4ce6fdf19932d31ab7147e7