[INFO] fetching crate serial-unit-testing 0.2.4... [INFO] building serial-unit-testing-0.2.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate serial-unit-testing 0.2.4 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate serial-unit-testing 0.2.4 [INFO] finished tweaking crates.io crate serial-unit-testing 0.2.4 [INFO] tweaked toml for crates.io crate serial-unit-testing 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serial-unit-testing 0.2.4 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 serial-unit-testing 0.2.4 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_winapi v0.6.1 [INFO] [stderr] Downloaded libudev v0.2.0 [INFO] [stderr] Downloaded colored v1.9.2 [INFO] [stderr] Downloaded signal-hook v0.1.16 [INFO] [stderr] Downloaded serialport v3.3.0 [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded cc v1.0.40 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded tui v0.9.5 [INFO] [stderr] Downloaded crossterm v0.17.5 [INFO] [stderr] Downloaded pkg-config v0.3.15 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded regex v1.3.3 [INFO] [stderr] Downloaded regex-syntax v0.6.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3c1a2360620f179f85c81cd97bc0d29f5a894a5bae1bbe76b5b70b7ccccc64ba [INFO] running `Command { std: "docker" "start" "-a" "3c1a2360620f179f85c81cd97bc0d29f5a894a5bae1bbe76b5b70b7ccccc64ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c1a2360620f179f85c81cd97bc0d29f5a894a5bae1bbe76b5b70b7ccccc64ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c1a2360620f179f85c81cd97bc0d29f5a894a5bae1bbe76b5b70b7ccccc64ba", kill_on_drop: false }` [INFO] [stdout] 3c1a2360620f179f85c81cd97bc0d29f5a894a5bae1bbe76b5b70b7ccccc64ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b00b8aad0bebacf1479b5acc54db15daf79344be78490c1e1a79dc3acd829581 [INFO] running `Command { std: "docker" "start" "-a" "b00b8aad0bebacf1479b5acc54db15daf79344be78490c1e1a79dc3acd829581", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.2 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling crossterm v0.17.5 [INFO] [stderr] Compiling regex v1.3.3 [INFO] [stderr] Compiling tui v0.9.5 [INFO] [stderr] Compiling serialport v3.3.0 [INFO] [stderr] Compiling serial-unit-testing v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/monitor/help_window.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_entry(&self, length: usize) -> [Text; 3] { [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] 51 | pub fn get_entry(&self, length: usize) -> [Text<'_>; 3] { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/monitor/help_window.rs:96:44 [INFO] [stdout] | [INFO] [stdout] 96 | fn get_help_text_entries(help_entries: &Vec, skip: usize, count: usize) -> Vec { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 96 | fn get_help_text_entries(help_entries: &Vec, skip: usize, count: usize) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.06s [INFO] running `Command { std: "docker" "inspect" "b00b8aad0bebacf1479b5acc54db15daf79344be78490c1e1a79dc3acd829581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b00b8aad0bebacf1479b5acc54db15daf79344be78490c1e1a79dc3acd829581", kill_on_drop: false }` [INFO] [stdout] b00b8aad0bebacf1479b5acc54db15daf79344be78490c1e1a79dc3acd829581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4129594bb8949320e1196271b3fff58f634966b3d890b225e5d133e6a83c04ad [INFO] running `Command { std: "docker" "start" "-a" "4129594bb8949320e1196271b3fff58f634966b3d890b225e5d133e6a83c04ad", kill_on_drop: false }` [INFO] [stderr] Compiling serial-unit-testing v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/monitor/help_window.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_entry(&self, length: usize) -> [Text; 3] { [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] 51 | pub fn get_entry(&self, length: usize) -> [Text<'_>; 3] { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/monitor/help_window.rs:96:44 [INFO] [stdout] | [INFO] [stdout] 96 | fn get_help_text_entries(help_entries: &Vec, skip: usize, count: usize) -> Vec { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 96 | fn get_help_text_entries(help_entries: &Vec, skip: usize, count: usize) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "4129594bb8949320e1196271b3fff58f634966b3d890b225e5d133e6a83c04ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4129594bb8949320e1196271b3fff58f634966b3d890b225e5d133e6a83c04ad", kill_on_drop: false }` [INFO] [stdout] 4129594bb8949320e1196271b3fff58f634966b3d890b225e5d133e6a83c04ad