[INFO] cloning repository https://github.com/pbrass/cutr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbrass/cutr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbrass%2Fcutr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbrass%2Fcutr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f34a878f2dd2edb393a37eccabb5da33a8a99af2
[INFO] checking pbrass/cutr/f34a878f2dd2edb393a37eccabb5da33a8a99af2 against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbrass%2Fcutr" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pbrass/cutr
[INFO] finished tweaking git repo https://github.com/pbrass/cutr
[INFO] tweaked toml for git repo https://github.com/pbrass/cutr written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pbrass/cutr on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pbrass/cutr 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_cmd v2.0.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb34b00695c28e6a1d0feeeeb29bf557d5b12eb4e98949acc965816002f03354
[INFO] running `Command { std: "docker" "start" "-a" "bb34b00695c28e6a1d0feeeeb29bf557d5b12eb4e98949acc965816002f03354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb34b00695c28e6a1d0feeeeb29bf557d5b12eb4e98949acc965816002f03354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb34b00695c28e6a1d0feeeeb29bf557d5b12eb4e98949acc965816002f03354", kill_on_drop: false }`
[INFO] [stdout] bb34b00695c28e6a1d0feeeeb29bf557d5b12eb4e98949acc965816002f03354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcea1f228d6cbc011b7fcb73aa28144603e2e378b93764f7d0a62d27f4ae6517
[INFO] running `Command { std: "docker" "start" "-a" "bcea1f228d6cbc011b7fcb73aa28144603e2e378b93764f7d0a62d27f4ae6517", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]     Checking cutr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/main.rs:115:47
[INFO] [stdout]     |
[INFO] [stdout] 115 |                         let mut start:usize = default_start;
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 123 |                             start = selector.parse::<usize>().unwrap_or(default_start);
[INFO] [stdout]     |                             ---------------------------------------------------------- `start` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]    --> src/main.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |                         let mut end:usize = default_end;
[INFO] [stdout]     |                                             ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 124 |                             end = start;
[INFO] [stdout]     |                             ----------- `end` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOOKS` is never used
[INFO] [stdout]   --> tests/cli.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BOOKS: &str = "tests/inputs/books.tsv";
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/main.rs:115:47
[INFO] [stdout]     |
[INFO] [stdout] 115 |                         let mut start:usize = default_start;
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 123 |                             start = selector.parse::<usize>().unwrap_or(default_start);
[INFO] [stdout]     |                             ---------------------------------------------------------- `start` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]    --> src/main.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |                         let mut end:usize = default_end;
[INFO] [stdout]     |                                             ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 124 |                             end = start;
[INFO] [stdout]     |                             ----------- `end` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "bcea1f228d6cbc011b7fcb73aa28144603e2e378b93764f7d0a62d27f4ae6517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcea1f228d6cbc011b7fcb73aa28144603e2e378b93764f7d0a62d27f4ae6517", kill_on_drop: false }`
[INFO] [stdout] bcea1f228d6cbc011b7fcb73aa28144603e2e378b93764f7d0a62d27f4ae6517