[INFO] cloning repository https://github.com/iamgabrielsoft/Rx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamgabrielsoft/Rx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamgabrielsoft%2FRx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamgabrielsoft%2FRx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8feb3f5d15eb80b55fa14f1f6be2e900c8a9a93
[INFO] checking iamgabrielsoft/Rx against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamgabrielsoft%2FRx" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iamgabrielsoft/Rx
[INFO] finished tweaking git repo https://github.com/iamgabrielsoft/Rx
[INFO] tweaked toml for git repo https://github.com/iamgabrielsoft/Rx written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iamgabrielsoft/Rx on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iamgabrielsoft/Rx 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "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 stfu8 v0.2.5
[INFO] [stderr]   Downloaded path_abs v0.4.1
[INFO] [stderr]   Downloaded any_ascii v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b7b0e4ea68b28421190d9b39d6c53220ed470b0b77244ecf5300f00a6ec343
[INFO] running `Command { std: "docker" "start" "-a" "c0b7b0e4ea68b28421190d9b39d6c53220ed470b0b77244ecf5300f00a6ec343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b7b0e4ea68b28421190d9b39d6c53220ed470b0b77244ecf5300f00a6ec343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b7b0e4ea68b28421190d9b39d6c53220ed470b0b77244ecf5300f00a6ec343", kill_on_drop: false }`
[INFO] [stdout] c0b7b0e4ea68b28421190d9b39d6c53220ed470b0b77244ecf5300f00a6ec343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3257d8f301f504fea58479e25923de8b3e4dbe160073fa97340fde860b3395f5
[INFO] running `Command { std: "docker" "start" "-a" "3257d8f301f504fea58479e25923de8b3e4dbe160073fa97340fde860b3395f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking any_ascii v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking stfu8 v0.2.5
[INFO] [stderr]     Checking path_abs v0.4.1
[INFO] [stderr]     Checking rx-renamer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tempfile::tempfile`
[INFO] [stdout]   --> src/dumpfile.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     use tempfile::tempfile;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]    --> src/dumpfile.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     use std::io::prelude::*;  
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `warn` is never read
[INFO] [stdout]   --> src/output.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Colors {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 25 |     pub info: Style, 
[INFO] [stdout] 26 |     pub warn: Style, 
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOTEPAD` is never constructed
[INFO] [stdout]   --> src/interactive.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Editor {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 10 |   VIM, 
[INFO] [stdout] 11 |   NOTEPAD, 
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/interactive.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Editor {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 27 |   pub fn from_str(s: &str) -> Option<Self> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `warn` is never read
[INFO] [stdout]   --> src/output.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Colors {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 25 |     pub info: Style, 
[INFO] [stdout] 26 |     pub warn: Style, 
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_symlink` is never used
[INFO] [stdout]    --> src/fileutils.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn create_symlink(source: &Path, symlink_file: &Path) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_paths` is never used
[INFO] [stdout]    --> src/fileutils.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn cleanup_paths(paths: &mut PathList, keep_dirs: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOTEPAD` is never constructed
[INFO] [stdout]   --> src/interactive.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Editor {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 10 |   VIM, 
[INFO] [stdout] 11 |   NOTEPAD, 
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/interactive.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Editor {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 27 |   pub fn from_str(s: &str) -> Option<Self> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.63s
[INFO] running `Command { std: "docker" "inspect" "3257d8f301f504fea58479e25923de8b3e4dbe160073fa97340fde860b3395f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3257d8f301f504fea58479e25923de8b3e4dbe160073fa97340fde860b3395f5", kill_on_drop: false }`
[INFO] [stdout] 3257d8f301f504fea58479e25923de8b3e4dbe160073fa97340fde860b3395f5