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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kamchy/rust-chores" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamchy%2Frust-chores", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 974eb904e534416fb1fe3b736542eceb4b9f97f7
[INFO] building kamchy/rust-chores against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamchy%2Frust-chores" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kamchy/rust-chores
[INFO] finished tweaking git repo https://github.com/kamchy/rust-chores
[INFO] tweaked toml for git repo https://github.com/kamchy/rust-chores written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kamchy/rust-chores on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kamchy/rust-chores 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] cde06fd6d42eb157dde89f9c6b24320579cd2390362f9c94a1e4e38874ae88f8
[INFO] running `Command { std: "docker" "start" "-a" "cde06fd6d42eb157dde89f9c6b24320579cd2390362f9c94a1e4e38874ae88f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cde06fd6d42eb157dde89f9c6b24320579cd2390362f9c94a1e4e38874ae88f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde06fd6d42eb157dde89f9c6b24320579cd2390362f9c94a1e4e38874ae88f8", kill_on_drop: false }`
[INFO] [stdout] cde06fd6d42eb157dde89f9c6b24320579cd2390362f9c94a1e4e38874ae88f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d64c90b079d2a79797479c5fc7fd38d496f24954f2a635db6beabf28839fe77c
[INFO] running `Command { std: "docker" "start" "-a" "d64c90b079d2a79797479c5fc7fd38d496f24954f2a635db6beabf28839fe77c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cc v1.0.95
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]    Compiling memchr v2.7.2
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[INFO] [stderr]    Compiling bytecount v0.6.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
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[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling thiserror v1.0.59
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[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]    Compiling human-panic v2.0.0
[INFO] [stderr]    Compiling chores v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `DeleteError` is never constructed
[INFO] [stdout]   --> src/data.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DataError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     DeleteError {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataError` 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: multiple methods are never used
[INFO] [stdout]   --> src/data.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Data {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] 26 |     fn add_person(&mut self, name: &str) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 27 |     fn get_persons(&self) -> Result<Vec<Person>, DataError>;
[INFO] [stdout] 28 |     fn remove_person(&mut self, index: u8) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     fn add_chore(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn remove_chore(&mut self, index: u8) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn get_schedules(&self) -> Result<Vec<Schedule>, DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 39 |     /// id could be internal type
[INFO] [stdout] 40 |     fn assign(self: &mut Self, person_id: i32, chore_id: i32) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 41 |     fn remove_assignment(&mut self, index: u8) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     fn get_assignments(&self) -> Result<Vec<Assignment>, DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `level` is never read
[INFO] [stdout]   --> src/data.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Chore {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub level: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chore` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Assignment` is never constructed
[INFO] [stdout]   --> src/data.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Assignment {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_next_date` is never used
[INFO] [stdout]    --> src/data.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn calc_next_date(last: String, frequency: u8) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schedule` is never constructed
[INFO] [stdout]    --> src/data.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub struct Schedule {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.16s
[INFO] running `Command { std: "docker" "inspect" "d64c90b079d2a79797479c5fc7fd38d496f24954f2a635db6beabf28839fe77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64c90b079d2a79797479c5fc7fd38d496f24954f2a635db6beabf28839fe77c", kill_on_drop: false }`
[INFO] [stdout] d64c90b079d2a79797479c5fc7fd38d496f24954f2a635db6beabf28839fe77c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 144cd45e7a57556e9f15e884435ab532683aff39ae2f6d3063bcdfb83e74da1e
[INFO] running `Command { std: "docker" "start" "-a" "144cd45e7a57556e9f15e884435ab532683aff39ae2f6d3063bcdfb83e74da1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling chores v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `DeleteError` is never constructed
[INFO] [stdout]   --> src/data.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DataError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     DeleteError {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataError` 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: multiple methods are never used
[INFO] [stdout]   --> src/data.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Data {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn remove_person(&mut self, index: u8) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     fn add_chore(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn remove_chore(&mut self, index: u8) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn get_schedules(&self) -> Result<Vec<Schedule>, DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 39 |     /// id could be internal type
[INFO] [stdout] 40 |     fn assign(self: &mut Self, person_id: i32, chore_id: i32) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 41 |     fn remove_assignment(&mut self, index: u8) -> Result<(), DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     fn get_assignments(&self) -> Result<Vec<Assignment>, DataError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `level` is never read
[INFO] [stdout]   --> src/data.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Chore {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub level: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chore` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Assignment` is never constructed
[INFO] [stdout]   --> src/data.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Assignment {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calc_next_date` is never used
[INFO] [stdout]    --> src/data.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn calc_next_date(last: String, frequency: u8) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schedule` is never constructed
[INFO] [stdout]    --> src/data.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub struct Schedule {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "144cd45e7a57556e9f15e884435ab532683aff39ae2f6d3063bcdfb83e74da1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144cd45e7a57556e9f15e884435ab532683aff39ae2f6d3063bcdfb83e74da1e", kill_on_drop: false }`
[INFO] [stdout] 144cd45e7a57556e9f15e884435ab532683aff39ae2f6d3063bcdfb83e74da1e