[INFO] cloning repository https://github.com/Smileodox/Caru
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Smileodox/Caru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmileodox%2FCaru", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmileodox%2FCaru'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe59f94646887cd1e69bea2b91ecde057f47d1bf
[INFO] building Smileodox/Caru against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmileodox%2FCaru" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Smileodox/Caru
[INFO] finished tweaking git repo https://github.com/Smileodox/Caru
[INFO] tweaked toml for git repo https://github.com/Smileodox/Caru written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Smileodox/Caru on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Smileodox/Caru 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43a8206a027e42deab846720cf3001056a055329d0fb9ac4137a4687f4253141
[INFO] running `Command { std: "docker" "start" "-a" "43a8206a027e42deab846720cf3001056a055329d0fb9ac4137a4687f4253141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43a8206a027e42deab846720cf3001056a055329d0fb9ac4137a4687f4253141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a8206a027e42deab846720cf3001056a055329d0fb9ac4137a4687f4253141", kill_on_drop: false }`
[INFO] [stdout] 43a8206a027e42deab846720cf3001056a055329d0fb9ac4137a4687f4253141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae578f07d91dc3f991839e9282aa19c1d7dfcbebc8bffb33f7cd489c5b778549
[INFO] running `Command { std: "docker" "start" "-a" "ae578f07d91dc3f991839e9282aa19c1d7dfcbebc8bffb33f7cd489c5b778549", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v2.0.79
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[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling toml v0.5.11
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[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
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[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
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[INFO] [stderr]    Compiling gtk-sys v0.10.0
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[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling Caru v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `deck::flashcard::Flashcard`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use deck::flashcard::Flashcard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/deck/flashcard.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Flashcard {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 3 |     pub id: Option<i32>,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flashcard` has derived impls for the traits `Clone` and `Debug`, but these are 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: struct `Deck` is never constructed
[INFO] [stdout]  --> src/deck/deck.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Deck {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_card` are never used
[INFO] [stdout]   --> src/deck/deck.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Deck {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(name: String) -> Deck {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn add_card(&mut self, card: Flashcard) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReviewData` is never constructed
[INFO] [stdout]  --> src/spaced_repetition/algo.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReviewData {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_next_review` is never used
[INFO] [stdout]   --> src/spaced_repetition/algo.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn calculate_next_review(data: &mut ReviewData, success: bool) -> chrono::DateTime<Utc> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_deck` is never used
[INFO] [stdout]   --> src/db/queries.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn insert_deck(conn: &Connection, name: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "ae578f07d91dc3f991839e9282aa19c1d7dfcbebc8bffb33f7cd489c5b778549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae578f07d91dc3f991839e9282aa19c1d7dfcbebc8bffb33f7cd489c5b778549", kill_on_drop: false }`
[INFO] [stdout] ae578f07d91dc3f991839e9282aa19c1d7dfcbebc8bffb33f7cd489c5b778549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 191fcace37f4403e47183872a6850be1ffe746648e99d58ac5f2c888d5e1ebe9
[INFO] running `Command { std: "docker" "start" "-a" "191fcace37f4403e47183872a6850be1ffe746648e99d58ac5f2c888d5e1ebe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling Caru v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `deck::flashcard::Flashcard`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use deck::flashcard::Flashcard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/deck/flashcard.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Flashcard {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 3 |     pub id: Option<i32>,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Flashcard` has derived impls for the traits `Clone` and `Debug`, but these are 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: struct `Deck` is never constructed
[INFO] [stdout]  --> src/deck/deck.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Deck {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_card` are never used
[INFO] [stdout]   --> src/deck/deck.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Deck {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(name: String) -> Deck {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn add_card(&mut self, card: Flashcard) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReviewData` is never constructed
[INFO] [stdout]  --> src/spaced_repetition/algo.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReviewData {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_next_review` is never used
[INFO] [stdout]   --> src/spaced_repetition/algo.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn calculate_next_review(data: &mut ReviewData, success: bool) -> chrono::DateTime<Utc> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert_deck` is never used
[INFO] [stdout]   --> src/db/queries.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn insert_deck(conn: &Connection, name: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "191fcace37f4403e47183872a6850be1ffe746648e99d58ac5f2c888d5e1ebe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "191fcace37f4403e47183872a6850be1ffe746648e99d58ac5f2c888d5e1ebe9", kill_on_drop: false }`
[INFO] [stdout] 191fcace37f4403e47183872a6850be1ffe746648e99d58ac5f2c888d5e1ebe9