[INFO] cloning repository https://github.com/covercash2/org
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/covercash2/org" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Forg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Forg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 667c1d9d1be6306d24f4263af456dd3594995e0c
[INFO] checking covercash2/org against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Forg" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/covercash2/org
[INFO] finished tweaking git repo https://github.com/covercash2/org
[INFO] tweaked toml for git repo https://github.com/covercash2/org written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/covercash2/org on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/covercash2/org 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking covercash2/org against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcovercash2%2Forg" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/covercash2/org
[INFO] finished tweaking git repo https://github.com/covercash2/org
[INFO] tweaked toml for git repo https://github.com/covercash2/org written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/covercash2/org on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/covercash2/org 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bace480bde9c8c753cfef0002fbdead982ab30c64c04e29948629bd0abe9107
[INFO] running `Command { std: "docker" "start" "-a" "0bace480bde9c8c753cfef0002fbdead982ab30c64c04e29948629bd0abe9107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bace480bde9c8c753cfef0002fbdead982ab30c64c04e29948629bd0abe9107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bace480bde9c8c753cfef0002fbdead982ab30c64c04e29948629bd0abe9107", kill_on_drop: false }`
[INFO] [stdout] 0bace480bde9c8c753cfef0002fbdead982ab30c64c04e29948629bd0abe9107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 101c0f09b118bf2282771001ec4f8e0d8b67c662bccd315476c2163253699cb7
[INFO] running `Command { std: "docker" "start" "-a" "101c0f09b118bf2282771001ec4f8e0d8b67c662bccd315476c2163253699cb7", kill_on_drop: false }`
[INFO] [stderr]     Checking org v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/object.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Node` is never used
[INFO] [stdout]    --> src/iter.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | trait Node {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Tree` is never used
[INFO] [stdout]    --> src/iter.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait Tree {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/headline.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn sub_headlines(&'t self) -> SubHeadlines<'_> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 24 -     pub fn sub_headlines(&'t self) -> SubHeadlines<'_> {
[INFO] [stdout] 24 +     pub fn sub_headlines(&'t self) -> SubHeadlines<'t> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/headline.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn sub_objects(&'t self) -> SubObjects<'_> {
[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 `'t`
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub fn sub_objects(&'t self) -> SubObjects<'_> {
[INFO] [stdout] 35 +     pub fn sub_objects(&'t self) -> SubObjects<'t> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Node` is never used
[INFO] [stdout]    --> src/iter.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | trait Node {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Tree` is never used
[INFO] [stdout]    --> src/iter.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait Tree {
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/headline.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn sub_headlines(&'t self) -> SubHeadlines<'_> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 24 -     pub fn sub_headlines(&'t self) -> SubHeadlines<'_> {
[INFO] [stdout] 24 +     pub fn sub_headlines(&'t self) -> SubHeadlines<'t> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/headline.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn sub_objects(&'t self) -> SubObjects<'_> {
[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 `'t`
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub fn sub_objects(&'t self) -> SubObjects<'_> {
[INFO] [stdout] 35 +     pub fn sub_objects(&'t self) -> SubObjects<'t> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `test_states` should have an upper case name
[INFO] [stdout]    --> src/headline.rs:190:11
[INFO] [stdout]     |
[INFO] [stdout] 190 |     const test_states: [&str; 3] = ["TODO", "STARTED", "DONE"];
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 190 -     const test_states: [&str; 3] = ["TODO", "STARTED", "DONE"];
[INFO] [stdout] 190 +     const TEST_STATES: [&str; 3] = ["TODO", "STARTED", "DONE"];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `count_up_headlines` should have an upper case name
[INFO] [stdout]    --> src/headline.rs:192:11
[INFO] [stdout]     |
[INFO] [stdout] 192 |     const count_up_headlines: &str = "* 1
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 192 -     const count_up_headlines: &str = "* 1
[INFO] [stdout] 192 +     const COUNT_UP_HEADLINES: &str = "* 1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `good_headlines` should have an upper case name
[INFO] [stdout]    --> src/headline.rs:205:11
[INFO] [stdout]     |
[INFO] [stdout] 205 |     const good_headlines: [&str; 3] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 205 -     const good_headlines: [&str; 3] = [
[INFO] [stdout] 205 +     const GOOD_HEADLINES: [&str; 3] = [
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "101c0f09b118bf2282771001ec4f8e0d8b67c662bccd315476c2163253699cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101c0f09b118bf2282771001ec4f8e0d8b67c662bccd315476c2163253699cb7", kill_on_drop: false }`
[INFO] [stdout] 101c0f09b118bf2282771001ec4f8e0d8b67c662bccd315476c2163253699cb7