[INFO] cloning repository https://github.com/heisid/grit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heisid/grit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheisid%2Fgrit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheisid%2Fgrit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7edf12c3f46522071d7b163d188b632ba231e2ef
[INFO] checking heisid/grit against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheisid%2Fgrit" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heisid/grit on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/heisid/grit
[INFO] finished tweaking git repo https://github.com/heisid/grit
[INFO] tweaked toml for git repo https://github.com/heisid/grit written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/heisid/grit 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ini v1.3.0
[INFO] [stderr]   Downloaded configparser v1.0.0
[INFO] [stderr]   Downloaded derive_is_enum_variant v0.1.1
[INFO] [stderr]   Downloaded configparser v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1176cfc1d72683f3f15d70f85a7a7647e81c7c959345cfa530fce79ed480c46
[INFO] running `Command { std: "docker" "start" "-a" "e1176cfc1d72683f3f15d70f85a7a7647e81c7c959345cfa530fce79ed480c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1176cfc1d72683f3f15d70f85a7a7647e81c7c959345cfa530fce79ed480c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1176cfc1d72683f3f15d70f85a7a7647e81c7c959345cfa530fce79ed480c46", kill_on_drop: false }`
[INFO] [stdout] e1176cfc1d72683f3f15d70f85a7a7647e81c7c959345cfa530fce79ed480c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 856e8b64239d87e240154009921709446704c82ead2a450d1b7326a084fa64ef
[INFO] running `Command { std: "docker" "start" "-a" "856e8b64239d87e240154009921709446704c82ead2a450d1b7326a084fa64ef", kill_on_drop: false }`
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[INFO] [stderr]    Compiling version_check v0.9.5
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[INFO] [stderr]    Compiling syn v0.11.11
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[INFO] [stdout] warning: unused import: `GitObject`
[INFO] [stdout]  --> src/main.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::object::{GitObject, GitObjectType};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GitObject`
[INFO] [stdout]  --> src/main.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::object::{GitObject, GitObjectType};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conf` is never read
[INFO] [stdout]   --> src/repository.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct GitRepository {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     conf: ConfigHashMap
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_kv_with_message` is never used
[INFO] [stdout]    --> src/utilities.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn serialize_kv_with_message(header: &IndexMap<String, String>, message: &str) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/object.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GitObject {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 24 |     object_type: GitObjectType,
[INFO] [stdout] 25 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_file` is never used
[INFO] [stdout]   --> src/object.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl GitObject {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn write_to_file(&mut self, git_object_dir: PathBuf) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `serialize` are never used
[INFO] [stdout]    --> src/object.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl GitCommit {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 129 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn serialize(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitLeaf` is never constructed
[INFO] [stdout]    --> src/object.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct GitLeaf {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitTree` is never constructed
[INFO] [stdout]    --> src/object.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct GitTree {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse_leaf`, `deserialize`, `sort`, and `serialize` are never used
[INFO] [stdout]    --> src/object.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl GitTree {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 171 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn parse_leaf(record: &[u8], offset: &mut usize) -> GitLeaf {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn deserialize(data: &Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn sort(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn serialize(&mut self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conf` is never read
[INFO] [stdout]   --> src/repository.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct GitRepository {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     conf: ConfigHashMap
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_kv_with_message` is never used
[INFO] [stdout]    --> src/utilities.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn serialize_kv_with_message(header: &IndexMap<String, String>, message: &str) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/object.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct GitObject {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 24 |     object_type: GitObjectType,
[INFO] [stdout] 25 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_file` is never used
[INFO] [stdout]   --> src/object.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl GitObject {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn write_to_file(&mut self, git_object_dir: PathBuf) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `serialize` are never used
[INFO] [stdout]    --> src/object.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl GitCommit {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 129 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn serialize(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitLeaf` is never constructed
[INFO] [stdout]    --> src/object.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct GitLeaf {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitTree` is never constructed
[INFO] [stdout]    --> src/object.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct GitTree {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse_leaf`, `deserialize`, `sort`, and `serialize` are never used
[INFO] [stdout]    --> src/object.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl GitTree {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 171 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn parse_leaf(record: &[u8], offset: &mut usize) -> GitLeaf {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn deserialize(data: &Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn sort(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub fn serialize(&mut self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.37s
[INFO] running `Command { std: "docker" "inspect" "856e8b64239d87e240154009921709446704c82ead2a450d1b7326a084fa64ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856e8b64239d87e240154009921709446704c82ead2a450d1b7326a084fa64ef", kill_on_drop: false }`
[INFO] [stdout] 856e8b64239d87e240154009921709446704c82ead2a450d1b7326a084fa64ef
