[INFO] cloning repository https://github.com/nachomglz/rust-todolist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nachomglz/rust-todolist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnachomglz%2Frust-todolist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnachomglz%2Frust-todolist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18c69b90dcfac163ed992ba7394a5ca663eb80fa
[INFO] testing nachomglz/rust-todolist against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnachomglz%2Frust-todolist" "/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/nachomglz/rust-todolist
[INFO] finished tweaking git repo https://github.com/nachomglz/rust-todolist
[INFO] tweaked toml for git repo https://github.com/nachomglz/rust-todolist written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nachomglz/rust-todolist on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nachomglz/rust-todolist 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ca2a5076d8ded18b34e626218015f83fa4930aaaa3b18f11f907d2abeb1e970
[INFO] running `Command { std: "docker" "start" "-a" "2ca2a5076d8ded18b34e626218015f83fa4930aaaa3b18f11f907d2abeb1e970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ca2a5076d8ded18b34e626218015f83fa4930aaaa3b18f11f907d2abeb1e970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca2a5076d8ded18b34e626218015f83fa4930aaaa3b18f11f907d2abeb1e970", kill_on_drop: false }`
[INFO] [stdout] 2ca2a5076d8ded18b34e626218015f83fa4930aaaa3b18f11f907d2abeb1e970
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 464ceca1ed751a568d7bdedacc563c6f929a1cc918e375acbb2406bcef1df3eb
[INFO] running `Command { std: "docker" "start" "-a" "464ceca1ed751a568d7bdedacc563c6f929a1cc918e375acbb2406bcef1df3eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling todo-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fs` and `io::Write`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, io::Write};
[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 import: `utils::arguments::Argument`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use utils::arguments::Argument;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `description` are never read
[INFO] [stdout]  --> src/models/task.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Task {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub description: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `show_task` is never used
[INFO] [stdout]  --> src/models/task.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Task {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 8 |     pub fn show_task(&self) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_task` is never used
[INFO] [stdout]   --> src/models/task.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_task(task_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_task` is never used
[INFO] [stdout]   --> src/models/task.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn remove_task(task_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modify_task` is never used
[INFO] [stdout]   --> src/models/task.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn modify_task(task_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "464ceca1ed751a568d7bdedacc563c6f929a1cc918e375acbb2406bcef1df3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464ceca1ed751a568d7bdedacc563c6f929a1cc918e375acbb2406bcef1df3eb", kill_on_drop: false }`
[INFO] [stdout] 464ceca1ed751a568d7bdedacc563c6f929a1cc918e375acbb2406bcef1df3eb
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77cf3971c1832300121d78771eb46d6cdb790de340d43751f96b061b43da5860
[INFO] running `Command { std: "docker" "start" "-a" "77cf3971c1832300121d78771eb46d6cdb790de340d43751f96b061b43da5860", kill_on_drop: false }`
[INFO] [stderr]    Compiling todo-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `fs` and `io::Write`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, io::Write};
[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 import: `utils::arguments::Argument`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use utils::arguments::Argument;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `description` are never read
[INFO] [stdout]  --> src/models/task.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Task {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub description: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `show_task` is never used
[INFO] [stdout]  --> src/models/task.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Task {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 8 |     pub fn show_task(&self) {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_task` is never used
[INFO] [stdout]   --> src/models/task.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_task(task_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_task` is never used
[INFO] [stdout]   --> src/models/task.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn remove_task(task_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `modify_task` is never used
[INFO] [stdout]   --> src/models/task.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn modify_task(task_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "77cf3971c1832300121d78771eb46d6cdb790de340d43751f96b061b43da5860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77cf3971c1832300121d78771eb46d6cdb790de340d43751f96b061b43da5860", kill_on_drop: false }`
[INFO] [stdout] 77cf3971c1832300121d78771eb46d6cdb790de340d43751f96b061b43da5860
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6ce029bfd1606fae0b7e51155e2d0acf7ee0679d2c99059d8b787639b5e8263
[INFO] running `Command { std: "docker" "start" "-a" "d6ce029bfd1606fae0b7e51155e2d0acf7ee0679d2c99059d8b787639b5e8263", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `fs` and `io::Write`
[INFO] [stderr]  --> src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fs, io::Write};
[INFO] [stderr]   |           ^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::arguments::Argument`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use utils::arguments::Argument;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `description` are never read
[INFO] [stderr]  --> src/models/task.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Task {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 3 |     pub name: String,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 4 |     pub description: String,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Task` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `show_task` is never used
[INFO] [stderr]  --> src/models/task.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl Task {
[INFO] [stderr]   | --------- method in this implementation
[INFO] [stderr] 8 |     pub fn show_task(&self) {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_task` is never used
[INFO] [stderr]   --> src/models/task.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn create_task(task_name: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `remove_task` is never used
[INFO] [stderr]   --> src/models/task.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn remove_task(task_name: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `modify_task` is never used
[INFO] [stderr]   --> src/models/task.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn modify_task(task_name: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `todo-rs` (bin "todo-rs" test) generated 7 warnings (run `cargo fix --bin "todo-rs" -p todo-rs --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/todo_rs-11e636283d0ac6d9)
[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" "d6ce029bfd1606fae0b7e51155e2d0acf7ee0679d2c99059d8b787639b5e8263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ce029bfd1606fae0b7e51155e2d0acf7ee0679d2c99059d8b787639b5e8263", kill_on_drop: false }`
[INFO] [stdout] d6ce029bfd1606fae0b7e51155e2d0acf7ee0679d2c99059d8b787639b5e8263