[INFO] fetching crate sermatec-ess 0.2.5... [INFO] testing sermatec-ess-0.2.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate sermatec-ess 0.2.5 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sermatec-ess 0.2.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 579ec46cd29d1fff1ac1af1ce8fabfec1f9804cd1b05739ee97d1e3ebaf22089 [INFO] running `Command { std: "docker" "start" "-a" "579ec46cd29d1fff1ac1af1ce8fabfec1f9804cd1b05739ee97d1e3ebaf22089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "579ec46cd29d1fff1ac1af1ce8fabfec1f9804cd1b05739ee97d1e3ebaf22089", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "579ec46cd29d1fff1ac1af1ce8fabfec1f9804cd1b05739ee97d1e3ebaf22089", kill_on_drop: false }` [INFO] [stdout] 579ec46cd29d1fff1ac1af1ce8fabfec1f9804cd1b05739ee97d1e3ebaf22089 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ba6de02b3ad16f117b83916c404382785040e21df515a04cd2303c810267d37 [INFO] running `Command { std: "docker" "start" "-a" "0ba6de02b3ad16f117b83916c404382785040e21df515a04cd2303c810267d37", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling rustls-native-certs v0.6.3 [INFO] [stderr] Compiling iana-time-zone v0.1.59 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling anstream v0.6.5 [INFO] [stderr] Compiling clap_builder v4.4.15 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling chrono v0.4.31 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling 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] Compiling tokio v1.35.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling serde_with_macros v3.4.0 [INFO] [stderr] Compiling clap v4.4.15 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling rumqttc v0.23.0 [INFO] [stderr] Compiling serde_with v3.4.0 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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:47:39 [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 32.07s [INFO] running `Command { std: "docker" "inspect" "0ba6de02b3ad16f117b83916c404382785040e21df515a04cd2303c810267d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ba6de02b3ad16f117b83916c404382785040e21df515a04cd2303c810267d37", kill_on_drop: false }` [INFO] [stdout] 0ba6de02b3ad16f117b83916c404382785040e21df515a04cd2303c810267d37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb417568501eec81eee4aa1b605835883996f35403ce1fa74c65af1329fb054b [INFO] running `Command { std: "docker" "start" "-a" "fb417568501eec81eee4aa1b605835883996f35403ce1fa74c65af1329fb054b", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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:47:39 [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 `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "fb417568501eec81eee4aa1b605835883996f35403ce1fa74c65af1329fb054b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb417568501eec81eee4aa1b605835883996f35403ce1fa74c65af1329fb054b", kill_on_drop: false }` [INFO] [stdout] fb417568501eec81eee4aa1b605835883996f35403ce1fa74c65af1329fb054b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0f5c507e9fd4ccf1c51b4f7f6595884677da361891c342b92f11df0da6281121 [INFO] running `Command { std: "docker" "start" "-a" "0f5c507e9fd4ccf1c51b4f7f6595884677da361891c342b92f11df0da6281121", kill_on_drop: false }` [INFO] [stderr] warning: method `is_real_string_type` is never used [INFO] [stderr] --> src/protocol/fieldapp.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 13 | impl<'a> FieldApp<'a> { [INFO] [stderr] | --------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 18 | pub fn is_real_string_type(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/protocol/command.rs:125:25 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn parse_answer(&self, stream: &mut TcpStream) -> Result, String> { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 125 | pub fn parse_answer(&self, stream: &mut TcpStream) -> Result>, String> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/protocol/fieldapp.rs:47:39 [INFO] [stderr] | [INFO] [stderr] 47 | fn expand_fmt(&'a self) -> Option<&str> { [INFO] [stderr] | -- ^^^^ the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 47 | fn expand_fmt(&'a self) -> Option<&'a str> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `sermatec-ess` (bin "sermatec-ess" test) generated 3 warnings (run `cargo fix --bin "sermatec-ess" -p sermatec-ess --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sermatec_ess-ef5d153eebdab7ac) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0f5c507e9fd4ccf1c51b4f7f6595884677da361891c342b92f11df0da6281121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f5c507e9fd4ccf1c51b4f7f6595884677da361891c342b92f11df0da6281121", kill_on_drop: false }` [INFO] [stdout] 0f5c507e9fd4ccf1c51b4f7f6595884677da361891c342b92f11df0da6281121