[INFO] fetching crate ironoxide 4.4.2...
[INFO] checking ironoxide-4.4.2 against 018018e881e2db0956f229dbb543e21f058d1ce7 for pr-162597
[INFO] extracting crate ironoxide 4.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ironoxide 4.4.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ironoxide 4.4.2
[INFO] tweaked toml for crates.io crate ironoxide 4.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ironoxide 4.4.2 on toolchain 018018e881e2db0956f229dbb543e21f058d1ce7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ironoxide 4.4.2 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" "+018018e881e2db0956f229dbb543e21f058d1ce7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `ironoxide` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vec1 v1.12.1
[INFO] [stderr]   Downloaded recrypt v0.16.0
[INFO] [stderr]   Downloaded ed25519-dalek v3.0.0-pre.6
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[INFO] [stderr]   Downloaded curve25519-dalek v5.0.0-pre.6
[INFO] [stderr]   Downloaded mut_static v5.0.0
[INFO] [stderr]   Downloaded error-chain v0.10.0
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[INFO] [stderr]   Downloaded ironcore-search-helpers v0.4.0
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[INFO] [stderr]   Downloaded double v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb
[INFO] running `Command { std: "docker" "start" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb" "/opt/rustwide/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb" "/opt/rustwide/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `ironoxide` (manifest) generated 1 warning
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[INFO] [stderr]    Compiling ironoxide v4.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking jsonwebtoken v10.4.0
[INFO] [stdout] warning: overflow evaluating the requirement `impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>: std::marker::Send`
[INFO] [stdout]    --> src/document/advanced.rs:206:10
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ) -> Result<DocumentEncryptUnmanagedResult> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: which requires `{async fn body of <IronOxide as DocumentAdvancedOps>::document_encrypt_unmanaged()}: std::marker::Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/document/advanced.rs:206:49: 244:6}: std::marker::Send`
[INFO] [stdout]     = note: which requires `impl futures::Future<Output = std::result::Result<<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>> as futures::Future>::Output, internal::IronOxideErr>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `{async fn body of add_optional_timeout<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>()}: std::marker::Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/internal.rs:970:24: 987:2}: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::MapErr<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>, {closure@src/internal.rs:975:26: 975:29}>: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::Map<futures::future::IntoFuture<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>>, futures_util::fns::MapErrFn<{closure@src/internal.rs:975:26: 975:29}>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::future::map::Map<futures::future::IntoFuture<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>>, futures_util::fns::MapErrFn<{closure@src/internal.rs:975:26: 975:29}>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::IntoFuture<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `tokio::time::Timeout<impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `impl futures::Future<Output = std::result::Result<DocumentEncryptUnmanagedResult, internal::IronOxideErr>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `{async fn body of encrypt_document_unmanaged<ReseedingRng<rand_chacha::chacha::ChaCha20Rng>, ReseedingRng<rand_chacha::chacha::ChaCha20Rng>>()}: std::marker::Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/internal/document_api.rs:825:1: 854:2}: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::PollFn<{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.34/src/async_await/join_mod.rs:105:13: 107:14}>: std::marker::Send`
[INFO] [stdout]     = note: which requires `{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.34/src/async_await/join_mod.rs:105:13: 107:14}: std::marker::Send`
[INFO] [stdout]     = note: and so on...
[INFO] [stdout]     = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]     = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`ironoxide`)
[INFO] [stdout]     = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]     = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: overflow evaluating the requirement `impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>: std::marker::Send`
[INFO] [stdout]    --> src/document/advanced.rs:206:10
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ) -> Result<DocumentEncryptUnmanagedResult> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: which requires `{async fn body of <IronOxide as DocumentAdvancedOps>::document_encrypt_unmanaged()}: std::marker::Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/document/advanced.rs:206:49: 244:6}: std::marker::Send`
[INFO] [stdout]     = note: which requires `impl futures::Future<Output = std::result::Result<<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>> as futures::Future>::Output, internal::IronOxideErr>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `{async fn body of internal::add_optional_timeout<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>()}: std::marker::Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/internal.rs:970:24: 987:2}: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::MapErr<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>, {closure@src/internal.rs:975:26: 975:29}>: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::Map<futures::future::IntoFuture<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>>, futures_util::fns::MapErrFn<{closure@src/internal.rs:975:26: 975:29}>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::future::map::Map<futures::future::IntoFuture<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>>, futures_util::fns::MapErrFn<{closure@src/internal.rs:975:26: 975:29}>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::IntoFuture<tokio::time::Timeout<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `tokio::time::Timeout<impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `impl futures::Future<Output = std::result::Result<document_api::DocumentEncryptUnmanagedResult, internal::IronOxideErr>>: std::marker::Send`
[INFO] [stdout]     = note: which requires `{async fn body of encrypt_document_unmanaged<ReseedingRng<rand_chacha::chacha::ChaCha20Rng>, ReseedingRng<rand_chacha::chacha::ChaCha20Rng>>()}: std::marker::Send`
[INFO] [stdout]     = note: which requires `{coroutine witness@src/internal/document_api.rs:825:1: 854:2}: std::marker::Send`
[INFO] [stdout]     = note: which requires `futures::future::PollFn<{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.34/src/async_await/join_mod.rs:105:13: 107:14}>: std::marker::Send`
[INFO] [stdout]     = note: which requires `{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.34/src/async_await/join_mod.rs:105:13: 107:14}: std::marker::Send`
[INFO] [stdout]     = note: and so on...
[INFO] [stdout]     = help: consider adding a manual `impl` of auto traits like `Send` for intermediate types, if auto traits are involved
[INFO] [stdout]     = help: or consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`ironoxide`)
[INFO] [stdout]     = note: this lint is attached to the whole crate and can't be disabled on a per-function basis
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #159228 <https://github.com/rust-lang/rust/issues/159228>
[INFO] [stdout]     = note: `#[warn(recursion_depth_exceeding_limit)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> tests/common.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Config {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> tests/common.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Config {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]  --> Cargo.toml:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | [build-dependencies.itertools]
[INFO] [stderr]   |                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] warning: `ironoxide` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb", kill_on_drop: false }`
[INFO] [stdout] d7cd4ee592f22d2d942bda65c41f2c65950f173e69daa420d701a368f72ce2cb
