[INFO] cloning repository https://github.com/grandmasponge/totp-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grandmasponge/totp-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrandmasponge%2Ftotp-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrandmasponge%2Ftotp-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dbe17d7dc1a02e9ee6116f2223f7e4d5f510fdc
[INFO] building grandmasponge/totp-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrandmasponge%2Ftotp-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grandmasponge/totp-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grandmasponge/totp-rust
[INFO] finished tweaking git repo https://github.com/grandmasponge/totp-rust
[INFO] tweaked toml for git repo https://github.com/grandmasponge/totp-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/grandmasponge/totp-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded totp-rs v5.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a8b09ba3fe5dea27361634c26ee4e80e99589ff3f3ea481b6931df071a9c43c
[INFO] running `Command { std: "docker" "start" "-a" "4a8b09ba3fe5dea27361634c26ee4e80e99589ff3f3ea481b6931df071a9c43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a8b09ba3fe5dea27361634c26ee4e80e99589ff3f3ea481b6931df071a9c43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8b09ba3fe5dea27361634c26ee4e80e99589ff3f3ea481b6931df071a9c43c", kill_on_drop: false }`
[INFO] [stdout] 4a8b09ba3fe5dea27361634c26ee4e80e99589ff3f3ea481b6931df071a9c43c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db842be1a3550ca9b248367b659f8f05702158b2cd2e0ab2f0ae9ac3bd3181c
[INFO] running `Command { std: "docker" "start" "-a" "7db842be1a3550ca9b248367b659f8f05702158b2cd2e0ab2f0ae9ac3bd3181c", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling constant_time_eq v0.2.6
[INFO] [stderr]    Compiling chrono v0.4.33
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling totp-rs v5.5.1
[INFO] [stderr]    Compiling totp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `totp` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct totp {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to upper camel case: `Totp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sha256` and `Sha512` are never constructed
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Algorithm {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 10 |     Sha1,
[INFO] [stdout] 11 |     Sha256,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Sha512,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Raw` is never constructed
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Secret {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 16 |     Encoded(String),
[INFO] [stdout] 17 |     Raw(Vec<u8>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]   --> src/main.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Secret {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn encode(&self) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `skew`, `label`, and `url` are never read
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct totp {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     skew: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     label: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 45 |     url: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "7db842be1a3550ca9b248367b659f8f05702158b2cd2e0ab2f0ae9ac3bd3181c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db842be1a3550ca9b248367b659f8f05702158b2cd2e0ab2f0ae9ac3bd3181c", kill_on_drop: false }`
[INFO] [stdout] 7db842be1a3550ca9b248367b659f8f05702158b2cd2e0ab2f0ae9ac3bd3181c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc5faeacad21eb4a63a506bb3afc23cdd2ee618b51e24d6adfaff10b19376f7f
[INFO] running `Command { std: "docker" "start" "-a" "dc5faeacad21eb4a63a506bb3afc23cdd2ee618b51e24d6adfaff10b19376f7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling totp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `totp` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct totp {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to upper camel case: `Totp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sha256` and `Sha512` are never constructed
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Algorithm {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 10 |     Sha1,
[INFO] [stdout] 11 |     Sha256,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Sha512,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Raw` is never constructed
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Secret {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 16 |     Encoded(String),
[INFO] [stdout] 17 |     Raw(Vec<u8>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]   --> src/main.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Secret {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn encode(&self) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `skew`, `label`, and `url` are never read
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct totp {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     skew: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     label: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 45 |     url: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "dc5faeacad21eb4a63a506bb3afc23cdd2ee618b51e24d6adfaff10b19376f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5faeacad21eb4a63a506bb3afc23cdd2ee618b51e24d6adfaff10b19376f7f", kill_on_drop: false }`
[INFO] [stdout] dc5faeacad21eb4a63a506bb3afc23cdd2ee618b51e24d6adfaff10b19376f7f