[INFO] cloning repository https://github.com/Ryan1729/file_tgf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ryan1729/file_tgf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Ffile_tgf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Ffile_tgf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 957cc095893e081cd2e206defc569fb8afd6dbaa
[INFO] checking Ryan1729/file_tgf against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Ffile_tgf" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ryan1729/file_tgf
[INFO] finished tweaking git repo https://github.com/Ryan1729/file_tgf
[INFO] tweaked toml for git repo https://github.com/Ryan1729/file_tgf written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ryan1729/file_tgf on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ryan1729/file_tgf 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b347ed59ec72e2c8490988180d4ca636da940ffbfb756b5620ad768d24c1f26
[INFO] running `Command { std: "docker" "start" "-a" "1b347ed59ec72e2c8490988180d4ca636da940ffbfb756b5620ad768d24c1f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b347ed59ec72e2c8490988180d4ca636da940ffbfb756b5620ad768d24c1f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b347ed59ec72e2c8490988180d4ca636da940ffbfb756b5620ad768d24c1f26", kill_on_drop: false }`
[INFO] [stdout] 1b347ed59ec72e2c8490988180d4ca636da940ffbfb756b5620ad768d24c1f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 506c0242c3867cd4616f1b79c1cb63cb499e739f50dee35a7452c42be5423fc9
[INFO] running `Command { std: "docker" "start" "-a" "506c0242c3867cd4616f1b79c1cb63cb499e739f50dee35a7452c42be5423fc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]     Checking file_tgf v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// A regex to extract the node names from within the file.
[INFO] [stdout] 17 | |     extract_regex: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     /// A replacement regex applied to the result of the extract-find regex.
[INFO] [stdout] 20 | |     #[structopt(long)]
[INFO] [stdout] 21 | |     extract_replace_regex: Option<String>,
[INFO] [stdout]    | |_________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// The string the matches of extraction replace regex will be replaced with.
[INFO] [stdout] 24 | |     /// Defaults to "".
[INFO] [stdout] 25 | |     #[structopt(long)]
[INFO] [stdout] 26 | |     extract_replace_string: Option<String>,
[INFO] [stdout]    | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     /// A regex to extract the node names from the path of the files.
[INFO] [stdout] 29 | |     /// If not specified, the file stem is used. (ex: `/dir/foo.txt` becomes `foo`)
[INFO] [stdout] 30 | |     #[structopt(long)]
[INFO] [stdout] 31 | |     path_regex: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// A replacement regex applied to the result of the path regex.
[INFO] [stdout] 34 | |     #[structopt(long)]
[INFO] [stdout] 35 | |     path_replace_regex: Option<String>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// The string the matches of path replace regex will be replaced with.
[INFO] [stdout] 38 | |     /// Defaults to "".
[INFO] [stdout] 39 | |     #[structopt(long)]
[INFO] [stdout] 40 | |     path_replace_string: Option<String>,
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     /// A regex which filenames must match to be included in the scan.
[INFO] [stdout] 51 | |     /// If not specified, all files in the directory are used.
[INFO] [stdout] 52 | |     /// Note that only the file stem and extension are matched agains this regex.
[INFO] [stdout] 53 | |     /// So ".*e.*" matches `file_tgf/src/pair_store.rs` but not `file_tgf/src/main.rs`,
[INFO] [stdout] 54 | |     /// and ".*c.*" would match neither of them.
[INFO] [stdout] 55 | |     #[structopt(long, short)]
[INFO] [stdout] 56 | |     filename_regex: Option<String>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// A regex to extract the node names from within the file.
[INFO] [stdout] 17 | |     extract_regex: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     /// A replacement regex applied to the result of the extract-find regex.
[INFO] [stdout] 20 | |     #[structopt(long)]
[INFO] [stdout] 21 | |     extract_replace_regex: Option<String>,
[INFO] [stdout]    | |_________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `file_tgf` (bin "file_tgf" test) due to 7 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// The string the matches of extraction replace regex will be replaced with.
[INFO] [stdout] 24 | |     /// Defaults to "".
[INFO] [stdout] 25 | |     #[structopt(long)]
[INFO] [stdout] 26 | |     extract_replace_string: Option<String>,
[INFO] [stdout]    | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     /// A regex to extract the node names from the path of the files.
[INFO] [stdout] 29 | |     /// If not specified, the file stem is used. (ex: `/dir/foo.txt` becomes `foo`)
[INFO] [stdout] 30 | |     #[structopt(long)]
[INFO] [stdout] 31 | |     path_regex: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// A replacement regex applied to the result of the path regex.
[INFO] [stdout] 34 | |     #[structopt(long)]
[INFO] [stdout] 35 | |     path_replace_regex: Option<String>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// The string the matches of path replace regex will be replaced with.
[INFO] [stdout] 38 | |     /// Defaults to "".
[INFO] [stdout] 39 | |     #[structopt(long)]
[INFO] [stdout] 40 | |     path_replace_string: Option<String>,
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     /// A regex which filenames must match to be included in the scan.
[INFO] [stdout] 51 | |     /// If not specified, all files in the directory are used.
[INFO] [stdout] 52 | |     /// Note that only the file stem and extension are matched agains this regex.
[INFO] [stdout] 53 | |     /// So ".*e.*" matches `file_tgf/src/pair_store.rs` but not `file_tgf/src/main.rs`,
[INFO] [stdout] 54 | |     /// and ".*c.*" would match neither of them.
[INFO] [stdout] 55 | |     #[structopt(long, short)]
[INFO] [stdout] 56 | |     filename_regex: Option<String>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `file_tgf` (bin "file_tgf") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "506c0242c3867cd4616f1b79c1cb63cb499e739f50dee35a7452c42be5423fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506c0242c3867cd4616f1b79c1cb63cb499e739f50dee35a7452c42be5423fc9", kill_on_drop: false }`
[INFO] [stdout] 506c0242c3867cd4616f1b79c1cb63cb499e739f50dee35a7452c42be5423fc9
