[INFO] cloning repository https://github.com/dkuku/rust_cli_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dkuku/rust_cli_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkuku%2Frust_cli_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkuku%2Frust_cli_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6cadc07025e83c1e44897ff8b4ccaa4bd533308
[INFO] checking dkuku/rust_cli_book against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkuku%2Frust_cli_book" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dkuku/rust_cli_book
[INFO] finished tweaking git repo https://github.com/dkuku/rust_cli_book
[INFO] tweaked toml for git repo https://github.com/dkuku/rust_cli_book written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dkuku/rust_cli_book on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dkuku/rust_cli_book 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates v3.1.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.13
[INFO] [stderr]   Downloaded bstr v1.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae771517022678ceffb4ee01a2bfb6024dd7c0dc1e34089043aa1c6326a10120
[INFO] running `Command { std: "docker" "start" "-a" "ae771517022678ceffb4ee01a2bfb6024dd7c0dc1e34089043aa1c6326a10120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae771517022678ceffb4ee01a2bfb6024dd7c0dc1e34089043aa1c6326a10120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae771517022678ceffb4ee01a2bfb6024dd7c0dc1e34089043aa1c6326a10120", kill_on_drop: false }`
[INFO] [stdout] ae771517022678ceffb4ee01a2bfb6024dd7c0dc1e34089043aa1c6326a10120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3783403d9fd3ab96f9740edc30ce17021d9e5e282c968cca0349141100b83b2b
[INFO] running `Command { std: "docker" "start" "-a" "3783403d9fd3ab96f9740edc30ce17021d9e5e282c968cca0349141100b83b2b", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking rustix v0.38.30
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.4
[INFO] [stderr]     Checking float-cmp v0.9.0
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[INFO] [stderr]     Checking bstr v1.9.0
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking assert_cmd v2.0.13
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking fortuner v0.1.0 (/opt/rustwide/workdir/fortuner)
[INFO] [stderr]     Checking uniqr v0.1.0 (/opt/rustwide/workdir/uniqr)
[INFO] [stderr]     Checking wcr v0.1.0 (/opt/rustwide/workdir/wcr)
[INFO] [stderr]     Checking tailr v0.1.0 (/opt/rustwide/workdir/tailr)
[INFO] [stderr]     Checking commr v0.1.0 (/opt/rustwide/workdir/commr)
[INFO] [stderr]     Checking grepr v0.1.0 (/opt/rustwide/workdir/grepr)
[INFO] [stderr]     Checking cutr v0.1.0 (/opt/rustwide/workdir/cutr)
[INFO] [stderr]     Checking headr v0.1.0 (/opt/rustwide/workdir/headr)
[INFO] [stderr]     Checking findr v0.1.0 (/opt/rustwide/workdir/findr)
[INFO] [stderr]     Checking catr v0.1.0 (/opt/rustwide/workdir/catr)
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> wcr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> cutr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{command, ArgGroup, Parser};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> headr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> findr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> uniqr/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(buf_read_has_data_left)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> uniqr/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> catr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> headr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> commr/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{command, ArgAction, Parser};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> uniqr/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(buf_read_has_data_left)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> uniqr/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> fortuner/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> tailr/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> findr/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> commr/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{command, ArgAction, Parser};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uniqr` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> fortuner/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> tailr/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{arg, command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uniqr` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3783403d9fd3ab96f9740edc30ce17021d9e5e282c968cca0349141100b83b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3783403d9fd3ab96f9740edc30ce17021d9e5e282c968cca0349141100b83b2b", kill_on_drop: false }`
[INFO] [stdout] 3783403d9fd3ab96f9740edc30ce17021d9e5e282c968cca0349141100b83b2b
