[INFO] fetching crate acme2-slim 0.2.1...
[INFO] checking acme2-slim-0.2.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate acme2-slim 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate acme2-slim 0.2.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acme2-slim 0.2.1
[INFO] finished tweaking crates.io crate acme2-slim 0.2.1
[INFO] tweaked toml for crates.io crate acme2-slim 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5346bcd91ab0ab56bdc543e665bfc6bc914fcd40574122a91220f5a4ba92c5d2
[INFO] running `Command { std: "docker" "start" "-a" "5346bcd91ab0ab56bdc543e665bfc6bc914fcd40574122a91220f5a4ba92c5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5346bcd91ab0ab56bdc543e665bfc6bc914fcd40574122a91220f5a4ba92c5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5346bcd91ab0ab56bdc543e665bfc6bc914fcd40574122a91220f5a4ba92c5d2", kill_on_drop: false }`
[INFO] [stdout] 5346bcd91ab0ab56bdc543e665bfc6bc914fcd40574122a91220f5a4ba92c5d2
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 460a0f6b2f48fdf465ee5dd56efcb7b62a2bced07f28958e2d8d66b36e1e59b9
[INFO] running `Command { std: "docker" "start" "-a" "460a0f6b2f48fdf465ee5dd56efcb7b62a2bced07f28958e2d8d66b36e1e59b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking once_cell v1.17.2
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling openssl v0.10.53
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.88
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking gimli v0.27.2
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking headers v0.3.8
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking tungstenite v0.18.0
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-tungstenite v0.18.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking h2 v0.3.19
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking warp v0.3.5
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking acme2-slim v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Directory`
[INFO] [stdout]    --> src/challenge.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use crate::{Directory, jwt::tests::test_acc};
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Directory {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 76 |     /// Base URL of directory
[INFO] [stdout] 77 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `finalize`, `expires`, `authorizations`, and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct FinalizeResponse {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 228 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 229 |     finalize: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 230 |     certificate: String,
[INFO] [stdout] 231 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 232 |     authorizations: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 233 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FinalizeResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `expires`, and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct NewOrderResponse {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 267 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 268 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 269 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NewOrderResponse` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status` and `expires` are never read
[INFO] [stdout]   --> src/challenge.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CheckResponse {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 37 |     pub(crate) status: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 38 |     pub(crate) expires: String,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CheckResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contact`, `initial_ip`, `created_at`, `status`, and `key` are never read
[INFO] [stdout]   --> src/register.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct RegisterResult {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 26 |     contact: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     initial_ip: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     created_at: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     status: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     #[serde(flatten)]
[INFO] [stdout] 31 |     key: HashMap<String, serde_json::Value>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> src/lib.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Directory {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 76 |     /// Base URL of directory
[INFO] [stdout] 77 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `finalize`, `expires`, `authorizations`, and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | struct FinalizeResponse {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 228 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 229 |     finalize: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 230 |     certificate: String,
[INFO] [stdout] 231 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 232 |     authorizations: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 233 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FinalizeResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status`, `expires`, and `identifiers` are never read
[INFO] [stdout]    --> src/lib.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub struct NewOrderResponse {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 267 |     status: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 268 |     expires: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 269 |     identifiers: Vec<Identifier>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NewOrderResponse` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `status` and `expires` are never read
[INFO] [stdout]   --> src/challenge.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CheckResponse {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 37 |     pub(crate) status: String,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 38 |     pub(crate) expires: String,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CheckResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `contact`, `initial_ip`, `created_at`, `status`, and `key` are never read
[INFO] [stdout]   --> src/register.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct RegisterResult {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 26 |     contact: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     initial_ip: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     created_at: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     status: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     #[serde(flatten)]
[INFO] [stdout] 31 |     key: HashMap<String, serde_json::Value>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegisterResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.51s
[INFO] running `Command { std: "docker" "inspect" "460a0f6b2f48fdf465ee5dd56efcb7b62a2bced07f28958e2d8d66b36e1e59b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460a0f6b2f48fdf465ee5dd56efcb7b62a2bced07f28958e2d8d66b36e1e59b9", kill_on_drop: false }`
[INFO] [stdout] 460a0f6b2f48fdf465ee5dd56efcb7b62a2bced07f28958e2d8d66b36e1e59b9
