[INFO] cloning repository https://github.com/lyw360145/todo-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyw360145/todo-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyw360145%2Ftodo-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyw360145%2Ftodo-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d103cd6fd5f5898dfc7adcf4a345c4b8d7ec0310
[INFO] testing lyw360145/todo-list against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyw360145%2Ftodo-list" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lyw360145/todo-list
[INFO] finished tweaking git repo https://github.com/lyw360145/todo-list
[INFO] tweaked toml for git repo https://github.com/lyw360145/todo-list written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lyw360145/todo-list on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lyw360145/todo-list 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7611ebc19ed76800232a41f277f317434039f8f75b058154bfa77d357672eed2
[INFO] running `Command { std: "docker" "start" "-a" "7611ebc19ed76800232a41f277f317434039f8f75b058154bfa77d357672eed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7611ebc19ed76800232a41f277f317434039f8f75b058154bfa77d357672eed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7611ebc19ed76800232a41f277f317434039f8f75b058154bfa77d357672eed2", kill_on_drop: false }`
[INFO] [stdout] 7611ebc19ed76800232a41f277f317434039f8f75b058154bfa77d357672eed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 022e3257df2c12dd5be03a88c6bd9ec1eab94acae5d91badb9e893d8bf61bc77
[INFO] running `Command { std: "docker" "start" "-a" "022e3257df2c12dd5be03a88c6bd9ec1eab94acae5d91badb9e893d8bf61bc77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling Project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/todo/create.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             if (content.is_empty()) {
[INFO] [stdout]    |                ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -             if (content.is_empty()) {
[INFO] [stdout] 27 +             if content.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/todo/core.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_todo_list` is never used
[INFO] [stdout]   --> src/todo/core.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_todo_list() -> Vec<TodoItem> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_todo_serializer` is never used
[INFO] [stdout]  --> src/todo/list.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn list_todo_serializer(todos: &Vec<TodoItem>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `todoStr` should have a snake case name
[INFO] [stdout]   --> src/todo/list.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let todoStr = serde_json::to_string(todos).unwrap();
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `todoStr` should have a snake case name
[INFO] [stdout]  --> src/todo/storage.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let todoStr = serde_json::to_string(todos).unwrap();
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `todoStr` should have a snake case name
[INFO] [stdout]  --> src/todo/storage.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let todoStr = std::fs::read_to_string(file_path).unwrap();
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.88s
[INFO] running `Command { std: "docker" "inspect" "022e3257df2c12dd5be03a88c6bd9ec1eab94acae5d91badb9e893d8bf61bc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022e3257df2c12dd5be03a88c6bd9ec1eab94acae5d91badb9e893d8bf61bc77", kill_on_drop: false }`
[INFO] [stdout] 022e3257df2c12dd5be03a88c6bd9ec1eab94acae5d91badb9e893d8bf61bc77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13764402b4244f3015dc8d829195dde29f24c0385a8348195236a11574c91b01
[INFO] running `Command { std: "docker" "start" "-a" "13764402b4244f3015dc8d829195dde29f24c0385a8348195236a11574c91b01", kill_on_drop: false }`
[INFO] [stderr]    Compiling Project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/todo/create.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             if (content.is_empty()) {
[INFO] [stdout]    |                ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -             if (content.is_empty()) {
[INFO] [stdout] 27 +             if content.is_empty() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/todo/core.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_todo_list` is never used
[INFO] [stdout]   --> src/todo/core.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_todo_list() -> Vec<TodoItem> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_todo_serializer` is never used
[INFO] [stdout]  --> src/todo/list.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn list_todo_serializer(todos: &Vec<TodoItem>) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `todoStr` should have a snake case name
[INFO] [stdout]   --> src/todo/list.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let todoStr = serde_json::to_string(todos).unwrap();
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `todoStr` should have a snake case name
[INFO] [stdout]  --> src/todo/storage.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let todoStr = serde_json::to_string(todos).unwrap();
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `todoStr` should have a snake case name
[INFO] [stdout]  --> src/todo/storage.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let todoStr = std::fs::read_to_string(file_path).unwrap();
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "13764402b4244f3015dc8d829195dde29f24c0385a8348195236a11574c91b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13764402b4244f3015dc8d829195dde29f24c0385a8348195236a11574c91b01", kill_on_drop: false }`
[INFO] [stdout] 13764402b4244f3015dc8d829195dde29f24c0385a8348195236a11574c91b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5f35d9d514c3e38b95a1003ff2e8d9b6041aeca69f83bd8658a05f1a7c6b71a
[INFO] running `Command { std: "docker" "start" "-a" "d5f35d9d514c3e38b95a1003ff2e8d9b6041aeca69f83bd8658a05f1a7c6b71a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/todo/create.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 |             if (content.is_empty()) {
[INFO] [stderr]    |                ^                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 27 -             if (content.is_empty()) {
[INFO] [stderr] 27 +             if content.is_empty() {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/todo/core.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_todo_list` is never used
[INFO] [stderr]   --> src/todo/core.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn get_todo_list() -> Vec<TodoItem> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `list_todo_serializer` is never used
[INFO] [stderr]  --> src/todo/list.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn list_todo_serializer(todos: &Vec<TodoItem>) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `todoStr` should have a snake case name
[INFO] [stderr]   --> src/todo/list.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let todoStr = serde_json::to_string(todos).unwrap();
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `todoStr` should have a snake case name
[INFO] [stderr]  --> src/todo/storage.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let todoStr = serde_json::to_string(todos).unwrap();
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `todoStr` should have a snake case name
[INFO] [stderr]  --> src/todo/storage.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let todoStr = std::fs::read_to_string(file_path).unwrap();
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `todo_str`
[INFO] [stderr] 
[INFO] [stderr] warning: `Project` (bin "Project" test) generated 7 warnings (run `cargo fix --bin "Project" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Project-cc7a3e736689e735)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5f35d9d514c3e38b95a1003ff2e8d9b6041aeca69f83bd8658a05f1a7c6b71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f35d9d514c3e38b95a1003ff2e8d9b6041aeca69f83bd8658a05f1a7c6b71a", kill_on_drop: false }`
[INFO] [stdout] d5f35d9d514c3e38b95a1003ff2e8d9b6041aeca69f83bd8658a05f1a7c6b71a