[INFO] cloning repository https://github.com/KE-Holtz/wordmorph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KE-Holtz/wordmorph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKE-Holtz%2Fwordmorph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKE-Holtz%2Fwordmorph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 441a2612bdb60332ebd6867645d9086aff0ed41d
[INFO] checking KE-Holtz/wordmorph against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKE-Holtz%2Fwordmorph" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KE-Holtz/wordmorph
[INFO] finished tweaking git repo https://github.com/KE-Holtz/wordmorph
[INFO] tweaked toml for git repo https://github.com/KE-Holtz/wordmorph written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KE-Holtz/wordmorph on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KE-Holtz/wordmorph 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" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229
[INFO] running `Command { std: "docker" "start" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking wordmorph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `words_all` is never read
[INFO] [stdout]   --> src/main.rs:9:25
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let mut words_all = String::new();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 28 |                 words_all = str;
[INFO] [stdout]    |                 --------- `words_all` 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 `words_common` is never read
[INFO] [stdout]   --> src/main.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut words_common = String::new();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 38 |                 words_common = str;
[INFO] [stdout]    |                 ------------ `words_common` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len_as_num` is never read
[INFO] [stdout]   --> src/main.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut len_as_num = 0;
[INFO] [stdout]    |                          ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 15 |         len_as_num = len.trim().parse().expect("Not a number");
[INFO] [stdout]    |         ------------------------------------------------------ `len_as_num` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `words_all` is never read
[INFO] [stdout]   --> src/main.rs:9:25
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let mut words_all = String::new();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 28 |                 words_all = str;
[INFO] [stdout]    |                 --------- `words_all` 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 `words_common` is never read
[INFO] [stdout]   --> src/main.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut words_common = String::new();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 38 |                 words_common = str;
[INFO] [stdout]    |                 ------------ `words_common` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len_as_num` is never read
[INFO] [stdout]   --> src/main.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut len_as_num = 0;
[INFO] [stdout]    |                          ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 15 |         len_as_num = len.trim().parse().expect("Not a number");
[INFO] [stdout]    |         ------------------------------------------------------ `len_as_num` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229", kill_on_drop: false }`
[INFO] [stdout] 716eb89aab02d9aa125c66b54d72f6957122fa9f9de4ef8d89e5421dd1353229
