[INFO] cloning repository https://github.com/MihaiBlebea/rust-fees [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MihaiBlebea/rust-fees" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMihaiBlebea%2Frust-fees", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMihaiBlebea%2Frust-fees'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f60ecf00bf8aabebdaabb5ef209e8068406d4c0e [INFO] checking MihaiBlebea/rust-fees against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMihaiBlebea%2Frust-fees" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MihaiBlebea/rust-fees on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MihaiBlebea/rust-fees [INFO] finished tweaking git repo https://github.com/MihaiBlebea/rust-fees [INFO] tweaked toml for git repo https://github.com/MihaiBlebea/rust-fees written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MihaiBlebea/rust-fees 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.124 [INFO] [stderr] Downloaded libc v0.2.90 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2100b093743b7793c4f95a01e047a99b54ad93b19b3f8cf6090533788c018fb1 [INFO] running `Command { std: "docker" "start" "-a" "2100b093743b7793c4f95a01e047a99b54ad93b19b3f8cf6090533788c018fb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2100b093743b7793c4f95a01e047a99b54ad93b19b3f8cf6090533788c018fb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2100b093743b7793c4f95a01e047a99b54ad93b19b3f8cf6090533788c018fb1", kill_on_drop: false }` [INFO] [stdout] 2100b093743b7793c4f95a01e047a99b54ad93b19b3f8cf6090533788c018fb1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba2374065bed195057799798034e0189e84d0bc1a71b3f8137a884570a9ec131 [INFO] running `Command { std: "docker" "start" "-a" "ba2374065bed195057799798034e0189e84d0bc1a71b3f8137a884570a9ec131", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking todo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::result::{Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/main.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::result::{Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chip_lite` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let chip_lite = Plan::new(Money::new(0, Currency::GBP), Duration::days(28)); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chip_lite` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chip_lite` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let chip_lite = Plan::new(Money::new(0, Currency::GBP), Duration::days(28)); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chip_lite` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `USD`, `EUR`, and `RON` are never constructed [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | enum Currency { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 22 | USD = 1, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | EUR = 2, [INFO] [stdout] | ^^^ [INFO] [stdout] 24 | RON = 3, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Currency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `eq` and `lt` are never used [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Money { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | fn eq(&self, money: &Money) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn lt(&self, money: &Money) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `transition` are never read [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct Plan { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 76 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 77 | money: Money, [INFO] [stdout] 78 | transition: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Plan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_transition` is never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 82 | impl Plan { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn set_transition(mut self, transition: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `end_at` are never read [INFO] [stdout] --> src/main.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | struct Subscription { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 101 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 104 | end_at: DateTime [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_end_date` is never used [INFO] [stdout] --> src/main.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 107 | impl Subscription { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | fn update_end_date(mut self, end_at: DateTime) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Print` is never used [INFO] [stdout] --> src/main.rs:125:7 [INFO] [stdout] | [INFO] [stdout] 125 | trait Print { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `USD`, `EUR`, and `RON` are never constructed [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | enum Currency { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 22 | USD = 1, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | EUR = 2, [INFO] [stdout] | ^^^ [INFO] [stdout] 24 | RON = 3, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Currency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `eq` and `lt` are never used [INFO] [stdout] --> src/main.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Money { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | fn eq(&self, money: &Money) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn lt(&self, money: &Money) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `transition` are never read [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct Plan { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 76 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 77 | money: Money, [INFO] [stdout] 78 | transition: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Plan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_transition` is never used [INFO] [stdout] --> src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 82 | impl Plan { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 89 | fn set_transition(mut self, transition: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `end_at` are never read [INFO] [stdout] --> src/main.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | struct Subscription { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 101 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 104 | end_at: DateTime [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_end_date` is never used [INFO] [stdout] --> src/main.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 107 | impl Subscription { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 120 | fn update_end_date(mut self, end_at: DateTime) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Print` is never used [INFO] [stdout] --> src/main.rs:125:7 [INFO] [stdout] | [INFO] [stdout] 125 | trait Print { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "ba2374065bed195057799798034e0189e84d0bc1a71b3f8137a884570a9ec131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba2374065bed195057799798034e0189e84d0bc1a71b3f8137a884570a9ec131", kill_on_drop: false }` [INFO] [stdout] ba2374065bed195057799798034e0189e84d0bc1a71b3f8137a884570a9ec131