[INFO] fetching crate libsignal-protocol 0.1.0...
[INFO] checking libsignal-protocol-0.1.0 against master#4008bbdf34b583ce44a467043aae3703afc0a76f for pr-129249-2
[INFO] extracting crate libsignal-protocol 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate libsignal-protocol 0.1.0
[INFO] finished tweaking crates.io crate libsignal-protocol 0.1.0
[INFO] tweaked toml for crates.io crate libsignal-protocol 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libsignal-protocol 0.1.0 on toolchain 4008bbdf34b583ce44a467043aae3703afc0a76f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libsignal-protocol 0.1.0 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" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e
[INFO] running `Command { std: "docker" "start" "5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e", 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" "5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e", kill_on_drop: false }`
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[INFO] [stderr]     Checking libsignal-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]   --> src/lib.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     intra_doc_link_resolution_failure
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]   --> src/lib.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     intra_doc_link_resolution_failure
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/crypto/mod.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SignalCipherTypeError(i32);
[INFO] [stdout]    |            --------------------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `SignalCipherTypeError` 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: field `ctx` is never read
[INFO] [stdout]   --> src/hkdf.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct HMACBasedKeyDerivationFunction {
[INFO] [stdout]    |            ------------------------------ field in this struct
[INFO] [stdout] 13 |     pub(crate) raw: Raw<sys::hkdf_context>,
[INFO] [stdout] 14 |     ctx: Rc<ContextInner>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HMACBasedKeyDerivationFunction` 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: `extern` fn uses type `CipherMode`, which is not FFI-safe
[INFO] [stdout]    --> src/crypto/mod.rs:392:11
[INFO] [stdout]     |
[INFO] [stdout] 392 |     mode: CipherMode,
[INFO] [stdout]     |           ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/crypto/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]  34 | enum CipherMode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/errors.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, failure_derive::Fail)]
[INFO] [stdout]   |                                                   ^-------------------
[INFO] [stdout]   |                                                   |
[INFO] [stdout]   |                                                   `Fail` is not local
[INFO] [stdout]   |                                                   move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_InternalError`
[INFO] [stdout] 7 | #[allow(missing_docs)]
[INFO] [stdout] 8 | pub enum InternalError {
[INFO] [stdout]   |          ------------- `InternalError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `failure_derive::Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `failure_derive::Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `failure_derive::Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/crypto/mod.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SignalCipherTypeError(i32);
[INFO] [stdout]    |            --------------------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `SignalCipherTypeError` 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: field `ctx` is never read
[INFO] [stdout]   --> src/hkdf.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct HMACBasedKeyDerivationFunction {
[INFO] [stdout]    |            ------------------------------ field in this struct
[INFO] [stdout] 13 |     pub(crate) raw: Raw<sys::hkdf_context>,
[INFO] [stdout] 14 |     ctx: Rc<ContextInner>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HMACBasedKeyDerivationFunction` 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: `extern` fn uses type `CipherMode`, which is not FFI-safe
[INFO] [stdout]    --> src/crypto/mod.rs:392:11
[INFO] [stdout]     |
[INFO] [stdout] 392 |     mode: CipherMode,
[INFO] [stdout]     |           ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/crypto/mod.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]  34 | enum CipherMode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/errors.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, failure_derive::Fail)]
[INFO] [stdout]   |                                                   ^-------------------
[INFO] [stdout]   |                                                   |
[INFO] [stdout]   |                                                   `Fail` is not local
[INFO] [stdout]   |                                                   move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_InternalError`
[INFO] [stdout] 7 | #[allow(missing_docs)]
[INFO] [stdout] 8 | pub enum InternalError {
[INFO] [stdout]   |          ------------- `InternalError` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `failure_derive::Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `failure_derive::Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `failure_derive::Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.83s
[INFO] running `Command { std: "docker" "inspect" "5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e", kill_on_drop: false }`
[INFO] [stdout] 5542f2ec1cde36cf193de268b2a183eb9f536c41ef023530892e60d49aeb803e
