[INFO] cloning repository https://github.com/tdtrung17693/rgit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdtrung17693/rgit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdtrung17693%2Frgit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdtrung17693%2Frgit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ac8864d9e64d021f87c14bbe4a995d6f5ecad35
[INFO] checking tdtrung17693/rgit against try#14731909456ca628a194900c35659dfdcb359e77 for pr-149195-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdtrung17693%2Frgit" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tdtrung17693/rgit
[INFO] finished tweaking git repo https://github.com/tdtrung17693/rgit
[INFO] tweaked toml for git repo https://github.com/tdtrung17693/rgit written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tdtrung17693/rgit on toolchain 14731909456ca628a194900c35659dfdcb359e77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tdtrung17693/rgit 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" "+14731909456ca628a194900c35659dfdcb359e77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "43f76988c50d7c2e10c3e6c5b5be0c6ea9f058d0f986f30edb5564f4952f4f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43f76988c50d7c2e10c3e6c5b5be0c6ea9f058d0f986f30edb5564f4952f4f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f76988c50d7c2e10c3e6c5b5be0c6ea9f058d0f986f30edb5564f4952f4f8f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+14731909456ca628a194900c35659dfdcb359e77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08978e6514c0725f543f381de117730e88aaed2ed955e36f647ce3586e539c43
[INFO] running `Command { std: "docker" "start" "-a" "08978e6514c0725f543f381de117730e88aaed2ed955e36f647ce3586e539c43", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `NaiveDate` and `Utc`
[INFO] [stdout]  --> src/app.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{NaiveDate, TimeZone, Utc};
[INFO] [stdout]   |              ^^^^^^^^^            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_objects` and `get_refs`
[INFO] [stdout]  --> src/app.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::git_client::{get_refs, get_objects, Repo};
[INFO] [stdout]   |                         ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Seek` and `self`
[INFO] [stdout]  --> src/git_client.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{self, BufRead, BufReader, Read, Seek, Write},
[INFO] [stdout]   |          ^^^^                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NaiveDate` and `Utc`
[INFO] [stdout]  --> src/app.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{NaiveDate, TimeZone, Utc};
[INFO] [stdout]   |              ^^^^^^^^^            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_objects` and `get_refs`
[INFO] [stdout]  --> src/app.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::git_client::{get_refs, get_objects, Repo};
[INFO] [stdout]   |                         ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Seek` and `self`
[INFO] [stdout]  --> src/git_client.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{self, BufRead, BufReader, Read, Seek, Write},
[INFO] [stdout]   |          ^^^^                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/app.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{NaiveDate, TimeZone, Utc};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ref_name` is never read
[INFO] [stdout]    --> src/git_client.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let mut ref_name = String::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ref_hash` is never read
[INFO] [stdout]    --> src/git_client.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut ref_hash = String::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/git_client.rs:494:13
[INFO] [stdout]     |
[INFO] [stdout] 494 |         let result = reader.read_exact(&mut first_byte);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_tree_object` and `timestamp` are never used
[INFO] [stdout]    --> src/app.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl App {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn parse_tree_object(&self, content: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     fn timestamp() -> u128 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ref` is never constructed
[INFO] [stdout]   --> src/git_client.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Ref {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `services` and `head` are never read
[INFO] [stdout]   --> src/git_client.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Refs {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 20 |     pub refs: HashMap<String, String>,
[INFO] [stdout] 21 |     services: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Refs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/git_client.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     fs::create_dir_all(&path);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     let _ = fs::create_dir_all(&path);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/git_client.rs:186:21
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     fs::write(path, &blob_object.content);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     let _ = fs::write(path, &blob_object.content);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/app.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{NaiveDate, TimeZone, Utc};
[INFO] [stdout]   |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ref_name` is never read
[INFO] [stdout]    --> src/git_client.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let mut ref_name = String::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ref_hash` is never read
[INFO] [stdout]    --> src/git_client.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut ref_hash = String::new();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/git_client.rs:494:13
[INFO] [stdout]     |
[INFO] [stdout] 494 |         let result = reader.read_exact(&mut first_byte);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_tree_object` and `timestamp` are never used
[INFO] [stdout]    --> src/app.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl App {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 164 |     fn parse_tree_object(&self, content: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 355 |     fn timestamp() -> u128 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ref` is never constructed
[INFO] [stdout]   --> src/git_client.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Ref {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `services` and `head` are never read
[INFO] [stdout]   --> src/git_client.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Refs {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 20 |     pub refs: HashMap<String, String>,
[INFO] [stdout] 21 |     services: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Refs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/git_client.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     fs::create_dir_all(&path);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     let _ = fs::create_dir_all(&path);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/git_client.rs:186:21
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     fs::write(path, &blob_object.content);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |                     let _ = fs::write(path, &blob_object.content);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.41
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "08978e6514c0725f543f381de117730e88aaed2ed955e36f647ce3586e539c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08978e6514c0725f543f381de117730e88aaed2ed955e36f647ce3586e539c43", kill_on_drop: false }`
[INFO] [stdout] 08978e6514c0725f543f381de117730e88aaed2ed955e36f647ce3586e539c43
