[INFO] cloning repository https://github.com/paulprimus/tail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulprimus/tail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulprimus%2Ftail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulprimus%2Ftail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37c20de53d7b8c43b2caac939894532fde0c0b34
[INFO] checking paulprimus/tail against master#4a0ee3cdc66573c8b46471462db7088a89d25183 for pr-102513-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulprimus%2Ftail" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulprimus/tail on toolchain 4a0ee3cdc66573c8b46471462db7088a89d25183
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paulprimus/tail
[INFO] finished tweaking git repo https://github.com/paulprimus/tail
[INFO] tweaked toml for git repo https://github.com/paulprimus/tail written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/paulprimus/tail already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acdb45c8c5f8b817d72d2ab141da4fb6935df4657f07f7ce1b56f3e9e542338b
[INFO] running `Command { std: "docker" "start" "-a" "acdb45c8c5f8b817d72d2ab141da4fb6935df4657f07f7ce1b56f3e9e542338b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acdb45c8c5f8b817d72d2ab141da4fb6935df4657f07f7ce1b56f3e9e542338b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acdb45c8c5f8b817d72d2ab141da4fb6935df4657f07f7ce1b56f3e9e542338b", kill_on_drop: false }`
[INFO] [stdout] acdb45c8c5f8b817d72d2ab141da4fb6935df4657f07f7ce1b56f3e9e542338b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+4a0ee3cdc66573c8b46471462db7088a89d25183" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1806c0c880af2d3771d3e8281ebac4248d8d485f9a5d10c2a967342ee5caf0cc
[INFO] running `Command { std: "docker" "start" "-a" "1806c0c880af2d3771d3e8281ebac4248d8d485f9a5d10c2a967342ee5caf0cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
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[INFO] [stdout] warning: unused import: `print_row`
[INFO] [stdout]   --> src/dispatch.rs:15:65
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::term::{print_apps, print_config, print_root_by_date, print_row};
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RegularLog`
[INFO] [stdout]   --> src/term.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::regularlog::{RegularLog, RegularLogEntry};
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print_row`
[INFO] [stdout]   --> src/dispatch.rs:15:65
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::term::{print_apps, print_config, print_root_by_date, print_row};
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RegularLog`
[INFO] [stdout]   --> src/term.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::regularlog::{RegularLog, RegularLogEntry};
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/config.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             _ => unreachable!("OplApp nicht gefunden"),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `log_typ` is never read
[INFO] [stdout]    --> src/rootlogs.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let mut log_typ = LogTyp::ALL;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `filename` is never read
[INFO] [stdout]    --> src/rootlogs.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let mut filename: String = String::from("error.json");
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/config.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             _ => unreachable!("OplApp nicht gefunden"),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `log_typ` is never read
[INFO] [stdout]    --> src/rootlogs.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let mut log_typ = LogTyp::ALL;
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `filename` is never read
[INFO] [stdout]    --> src/rootlogs.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let mut filename: String = String::from("error.json");
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_apps` is never used
[INFO] [stdout]    --> src/dispatch.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 | async fn list_apps(stdout: tokio::io::Stdout) -> Result<(), OplError> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RootLogError` is never constructed
[INFO] [stdout]   --> src/error.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum OplErrorKind {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 83 |     RootLogError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OplErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_apps` is never used
[INFO] [stdout]   --> src/term.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub async fn print_apps(stdout: tokio::io::Stdout) -> Result<(), OplError> {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_row` is never used
[INFO] [stdout]   --> src/term.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub async fn print_row(row: RegularLogEntry) -> Result<(), OplError> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_apps` is never used
[INFO] [stdout]    --> src/dispatch.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 | async fn list_apps(stdout: tokio::io::Stdout) -> Result<(), OplError> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RootLogError` is never constructed
[INFO] [stdout]   --> src/error.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum OplErrorKind {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 83 |     RootLogError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OplErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_apps` is never used
[INFO] [stdout]   --> src/term.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub async fn print_apps(stdout: tokio::io::Stdout) -> Result<(), OplError> {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_row` is never used
[INFO] [stdout]   --> src/term.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub async fn print_row(row: RegularLogEntry) -> Result<(), OplError> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: tendril v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1806c0c880af2d3771d3e8281ebac4248d8d485f9a5d10c2a967342ee5caf0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1806c0c880af2d3771d3e8281ebac4248d8d485f9a5d10c2a967342ee5caf0cc", kill_on_drop: false }`
[INFO] [stdout] 1806c0c880af2d3771d3e8281ebac4248d8d485f9a5d10c2a967342ee5caf0cc