[INFO] cloning repository https://github.com/tijb/rss-tui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tijb/rss-tui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftijb%2Frss-tui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftijb%2Frss-tui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82fa8245288a2375f0df66b024ba7568be7654ec
[INFO] checking tijb/rss-tui against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftijb%2Frss-tui" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tijb/rss-tui on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tijb/rss-tui
[INFO] finished tweaking git repo https://github.com/tijb/rss-tui
[INFO] tweaked toml for git repo https://github.com/tijb/rss-tui written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tijb/rss-tui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42863974bce0b7484e92f2db5fee3c7e3ef51cb24d4b3085179d782e83a62f76
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42863974bce0b7484e92f2db5fee3c7e3ef51cb24d4b3085179d782e83a62f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42863974bce0b7484e92f2db5fee3c7e3ef51cb24d4b3085179d782e83a62f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42863974bce0b7484e92f2db5fee3c7e3ef51cb24d4b3085179d782e83a62f76", kill_on_drop: false }`
[INFO] [stdout] 42863974bce0b7484e92f2db5fee3c7e3ef51cb24d4b3085179d782e83a62f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f4ee6fb6c0989e1afa268a48c42d9049b4dcb044d560518f34af760ee2a8be8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f4ee6fb6c0989e1afa268a48c42d9049b4dcb044d560518f34af760ee2a8be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.6.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking crossterm v0.18.2
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking tui v0.14.0
[INFO] [stderr]     Checking rss-tui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Block`, `Borders`, `Color`, `Corner`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`
[INFO] [stdout]   --> src/main.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 17 |     style::{Color, Modifier, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 18 |     Terminal,
[INFO] [stdout] 19 |     text::{Span, Spans},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 20 |     widgets::{Block, Borders, List, ListItem},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `Borders`, `Color`, `Corner`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`
[INFO] [stdout]   --> src/main.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 17 |     style::{Color, Modifier, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 18 |     Terminal,
[INFO] [stdout] 19 |     text::{Span, Spans},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 20 |     widgets::{Block, Borders, List, ListItem},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunks`
[INFO] [stdout]   --> src/main.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let chunks = Layout::default()
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunks`
[INFO] [stdout]   --> src/main.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let chunks = Layout::default()
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunks`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "4f4ee6fb6c0989e1afa268a48c42d9049b4dcb044d560518f34af760ee2a8be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4ee6fb6c0989e1afa268a48c42d9049b4dcb044d560518f34af760ee2a8be8", kill_on_drop: false }`
[INFO] [stdout] 4f4ee6fb6c0989e1afa268a48c42d9049b4dcb044d560518f34af760ee2a8be8