[INFO] cloning repository https://github.com/nathanlauder/todo-fixme-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanlauder/todo-fixme-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanlauder%2Ftodo-fixme-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanlauder%2Ftodo-fixme-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9f701357281010c495525265e60c89a3398cfb4
[INFO] building nathanlauder/todo-fixme-list against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanlauder%2Ftodo-fixme-list" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nathanlauder/todo-fixme-list on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nathanlauder/todo-fixme-list
[INFO] finished tweaking git repo https://github.com/nathanlauder/todo-fixme-list
[INFO] tweaked toml for git repo https://github.com/nathanlauder/todo-fixme-list written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nathanlauder/todo-fixme-list 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e854dfe0f0151031dedafc98b1a5a0509b1c7e21522a354b3c4eb93db90df5c
[INFO] running `Command { std: "docker" "start" "-a" "0e854dfe0f0151031dedafc98b1a5a0509b1c7e21522a354b3c4eb93db90df5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e854dfe0f0151031dedafc98b1a5a0509b1c7e21522a354b3c4eb93db90df5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e854dfe0f0151031dedafc98b1a5a0509b1c7e21522a354b3c4eb93db90df5c", kill_on_drop: false }`
[INFO] [stdout] 0e854dfe0f0151031dedafc98b1a5a0509b1c7e21522a354b3c4eb93db90df5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3581fd0e0034e93a99a4f15ea63043054afa18a9095dbe65c3e1bb3c0008c2ac
[INFO] running `Command { std: "docker" "start" "-a" "3581fd0e0034e93a99a4f15ea63043054afa18a9095dbe65c3e1bb3c0008c2ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling todo-fixme-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `noFixme`, `noTodo`, and `verbose` are never read
[INFO] [stdout]   --> src/arguments.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct cliArgs {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |   pub noFixme: bool,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |   pub noTodo: bool,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub verbose: bool,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `cliArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `printer` is never used
[INFO] [stdout]  --> src/colors.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn printer() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.85s
[INFO] running `Command { std: "docker" "inspect" "3581fd0e0034e93a99a4f15ea63043054afa18a9095dbe65c3e1bb3c0008c2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3581fd0e0034e93a99a4f15ea63043054afa18a9095dbe65c3e1bb3c0008c2ac", kill_on_drop: false }`
[INFO] [stdout] 3581fd0e0034e93a99a4f15ea63043054afa18a9095dbe65c3e1bb3c0008c2ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc03bd23211b716a479e15d3bfe1e626e7343722b0fa4e583f6f8f8de9453b6d
[INFO] running `Command { std: "docker" "start" "-a" "dc03bd23211b716a479e15d3bfe1e626e7343722b0fa4e583f6f8f8de9453b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling todo-fixme-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `noFixme`, `noTodo`, and `verbose` are never read
[INFO] [stdout]   --> src/arguments.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct cliArgs {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |   pub noFixme: bool,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |   pub noTodo: bool,
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub verbose: bool,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `cliArgs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `printer` is never used
[INFO] [stdout]  --> src/colors.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn printer() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "dc03bd23211b716a479e15d3bfe1e626e7343722b0fa4e583f6f8f8de9453b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc03bd23211b716a479e15d3bfe1e626e7343722b0fa4e583f6f8f8de9453b6d", kill_on_drop: false }`
[INFO] [stdout] dc03bd23211b716a479e15d3bfe1e626e7343722b0fa4e583f6f8f8de9453b6d