[INFO] fetching crate espmonitor 0.10.0... [INFO] checking espmonitor-0.10.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate espmonitor 0.10.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate espmonitor 0.10.0 [INFO] finished tweaking crates.io crate espmonitor 0.10.0 [INFO] tweaked toml for crates.io crate espmonitor 0.10.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate espmonitor 0.10.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate espmonitor 0.10.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e777dde045205b5d6c3f6b35098d467247a3b8e4e33f8f96f123d21a9a79849 [INFO] running `Command { std: "docker" "start" "-a" "3e777dde045205b5d6c3f6b35098d467247a3b8e4e33f8f96f123d21a9a79849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e777dde045205b5d6c3f6b35098d467247a3b8e4e33f8f96f123d21a9a79849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e777dde045205b5d6c3f6b35098d467247a3b8e4e33f8f96f123d21a9a79849", kill_on_drop: false }` [INFO] [stdout] 3e777dde045205b5d6c3f6b35098d467247a3b8e4e33f8f96f123d21a9a79849 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8816cbfc5d1826df0c836f281a2a09abb275c2a12ce5e906983cb87582d0f464 [INFO] running `Command { std: "docker" "start" "-a" "8816cbfc5d1826df0c836f281a2a09abb275c2a12ce5e906983cb87582d0f464", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.24.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking espmonitor v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:210:31 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn load_bin_context(data: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 210 | pub fn load_bin_context(data: &[u8]) -> Result, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:210:31 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn load_bin_context(data: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 210 | pub fn load_bin_context(data: &[u8]) -> Result, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | / /// Path to executable matching what is on the device [INFO] [stdout] 157 | | #[clap(long, short, name = "BINARY")] [INFO] [stdout] 158 | | pub bin: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | / /// Path to the serial device [INFO] [stdout] 161 | | #[clap(name = "SERIAL_DEVICE")] [INFO] [stdout] 162 | | pub serial: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | / /// Path to executable matching what is on the device [INFO] [stdout] 157 | | #[clap(long, short, name = "BINARY")] [INFO] [stdout] 158 | | pub bin: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 160 | / /// Path to the serial device [INFO] [stdout] 161 | | #[clap(name = "SERIAL_DEVICE")] [INFO] [stdout] 162 | | pub serial: String, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `espmonitor` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `espmonitor` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "8816cbfc5d1826df0c836f281a2a09abb275c2a12ce5e906983cb87582d0f464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8816cbfc5d1826df0c836f281a2a09abb275c2a12ce5e906983cb87582d0f464", kill_on_drop: false }` [INFO] [stdout] 8816cbfc5d1826df0c836f281a2a09abb275c2a12ce5e906983cb87582d0f464