[INFO] cloning repository https://github.com/Szune/syncr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Szune/syncr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzune%2Fsyncr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzune%2Fsyncr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1708867969c7a3dfccbd8a5fe095061ab3683dbb
[INFO] checking Szune/syncr/1708867969c7a3dfccbd8a5fe095061ab3683dbb against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzune%2Fsyncr" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Szune/syncr on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Szune/syncr
[INFO] finished tweaking git repo https://github.com/Szune/syncr
[INFO] tweaked toml for git repo https://github.com/Szune/syncr written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Szune/syncr 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Szune/globber-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aeon v0.3.1
[INFO] [stderr]   Downloaded aeon_derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ee4337494f300654f6096e483f23a6553745e9a0e8c8d51351e962a9434e88c
[INFO] running `Command { std: "docker" "start" "-a" "1ee4337494f300654f6096e483f23a6553745e9a0e8c8d51351e962a9434e88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ee4337494f300654f6096e483f23a6553745e9a0e8c8d51351e962a9434e88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee4337494f300654f6096e483f23a6553745e9a0e8c8d51351e962a9434e88c", kill_on_drop: false }`
[INFO] [stdout] 1ee4337494f300654f6096e483f23a6553745e9a0e8c8d51351e962a9434e88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c1ffa739ad8c7c29ccde9ef8d5f5e01071e8177422c42ef5d3212af0ab38e6e
[INFO] running `Command { std: "docker" "start" "-a" "3c1ffa739ad8c7c29ccde9ef8d5f5e01071e8177422c42ef5d3212af0ab38e6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking globber v0.5.0 (https://github.com/Szune/globber-rs#a30c5948)
[INFO] [stderr]     Checking aeon v0.3.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling aeon_derive v0.2.0
[INFO] [stderr]     Checking syncr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]   --> src/fs.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DirEntry`, `ReadDir`, and `canonicalize`
[INFO] [stdout]   --> src/fs.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::fs::{canonicalize, DirEntry, ReadDir};
[INFO] [stdout]    |               ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque`
[INFO] [stdout]   --> src/fs.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DirEntry`, `ReadDir`, and `canonicalize`
[INFO] [stdout]   --> src/fs.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::fs::{canonicalize, DirEntry, ReadDir};
[INFO] [stdout]    |               ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/refresh.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     todo!();
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/refresh.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     todo!();
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh_name`
[INFO] [stdout]   --> src/refresh.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn perform_refresh(refresh_name: Option<&str>) -> std::io::Result<()> {
[INFO] [stdout]    |                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refresh_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heuristics` is never read
[INFO] [stdout]    --> src/config.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct ReadyHeuristics {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 154 |     heuristics: Vec<ReadyProjectType>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadyHeuristics` 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: field `root` is never read
[INFO] [stdout]   --> src/dir_tree.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct DirectoryTree {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 26 |     pub root: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `recursive` is never used
[INFO] [stdout]   --> src/dir_tree.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl DirectoryTree {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn recursive(root: PathBuf) -> DirectoryTree {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CanonicalFsOp` is never used
[INFO] [stdout]   --> src/fs.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | tuple!(CanonicalFsOp(source: PathBuf, target: PathBuf));
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `FsOp` is never used
[INFO] [stdout]   --> src/fs.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | tuple!(FsOp(source: String, target: String));
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bin_exe_path` is never used
[INFO] [stdout]   --> src/util.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn get_bin_exe_path() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh_name`
[INFO] [stdout]   --> src/refresh.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn perform_refresh(refresh_name: Option<&str>) -> std::io::Result<()> {
[INFO] [stdout]    |                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refresh_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heuristics` is never read
[INFO] [stdout]    --> src/config.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct ReadyHeuristics {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 154 |     heuristics: Vec<ReadyProjectType>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ReadyHeuristics` 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: field `root` is never read
[INFO] [stdout]   --> src/dir_tree.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct DirectoryTree {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 26 |     pub root: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `recursive` is never used
[INFO] [stdout]   --> src/dir_tree.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl DirectoryTree {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn recursive(root: PathBuf) -> DirectoryTree {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CanonicalFsOp` is never used
[INFO] [stdout]   --> src/fs.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | tuple!(CanonicalFsOp(source: PathBuf, target: PathBuf));
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `FsOp` is never used
[INFO] [stdout]   --> src/fs.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | tuple!(FsOp(source: String, target: String));
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `tuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bin_exe_path` is never used
[INFO] [stdout]   --> src/util.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn get_bin_exe_path() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "3c1ffa739ad8c7c29ccde9ef8d5f5e01071e8177422c42ef5d3212af0ab38e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1ffa739ad8c7c29ccde9ef8d5f5e01071e8177422c42ef5d3212af0ab38e6e", kill_on_drop: false }`
[INFO] [stdout] 3c1ffa739ad8c7c29ccde9ef8d5f5e01071e8177422c42ef5d3212af0ab38e6e