[INFO] fetching crate ratsio_fork_040 0.4.1...
[INFO] testing ratsio_fork_040-0.4.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate ratsio_fork_040 0.4.1 into /workspace/builds/worker-7-tc1/source
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[INFO] finished tweaking crates.io crate ratsio_fork_040 0.4.1
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[INFO] validating manifest of crates.io crate ratsio_fork_040 0.4.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
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[INFO] [stdout] warning: field `signer` is never read
[INFO] [stdout]    --> src/nats_client/mod.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct UserJWT {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 156 |     jwt: String,
[INFO] [stdout] 157 |     signer: SignerCallback,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserJWT` has a derived impl for the trait `Clone`, but this is 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: fields `client_id`, `ack_inbox`, `unsub_requests`, and `close_requests` are never read
[INFO] [stdout]    --> src/stan_client/mod.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | struct Subscription {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 241 |     client_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     ack_inbox: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     unsub_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 250 |     close_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Subscription` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sub_close_requests`, `ping_requests`, and `public_key` are never read
[INFO] [stdout]    --> src/stan_client/mod.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct ClientInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 272 |     sub_close_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 273 |     close_requests: String,
[INFO] [stdout] 274 |     ping_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 275 |     public_key: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClientInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "db4f4e724695c1e54b4fc77252068b0b65729f17d9320607322a8d417888063e", kill_on_drop: false }`
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[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e93d0163b68cf3912d6042561d6dbc4e3278811f723d34ecdc172b0df02a160
[INFO] running `Command { std: "docker" "start" "-a" "0e93d0163b68cf3912d6042561d6dbc4e3278811f723d34ecdc172b0df02a160", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stdout] warning: field `signer` is never read
[INFO] [stdout]    --> src/nats_client/mod.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct UserJWT {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 156 |     jwt: String,
[INFO] [stdout] 157 |     signer: SignerCallback,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserJWT` has a derived impl for the trait `Clone`, but this is 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: fields `client_id`, `ack_inbox`, `unsub_requests`, and `close_requests` are never read
[INFO] [stdout]    --> src/stan_client/mod.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | struct Subscription {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 241 |     client_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     ack_inbox: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     unsub_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 250 |     close_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Subscription` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sub_close_requests`, `ping_requests`, and `public_key` are never read
[INFO] [stdout]    --> src/stan_client/mod.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct ClientInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 272 |     sub_close_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 273 |     close_requests: String,
[INFO] [stdout] 274 |     ping_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 275 |     public_key: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClientInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nix v0.22.0
[INFO] [stderr]    Compiling ctrlc v3.2.0
[INFO] [stderr]    Compiling ratsio_fork_040 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_subscribe.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{NatsClient, RatsioError, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_pub_user.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{RatsioError, NatsClient, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/stan_publish.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{RatsioError, StanClient, StanOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_pub_token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{RatsioError, NatsClient, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_sub_token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{NatsClient, RatsioError, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/stan_subscribe.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ratsio::{RatsioError, StanClient, StanOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_sub_user.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{NatsClient, RatsioError, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]  --> tests/nats_client_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::nats_client::NatsClient;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]  --> tests/nats_client_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ratsio::error::RatsioError;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_sub_tls.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{NatsClient, RatsioError, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> tests/nats_client_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ratsio::protocol;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> tests/nats_client_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ratsio::nuid;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_sub_token") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   --> examples/stan_publish.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let client_id = ratsio::nuid::next();
[INFO] [stdout]    |                     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use ratsio_fork_040::nuid;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `nuid`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 31 -     let client_id = ratsio::nuid::next();
[INFO] [stdout] 31 +     let client_id = nuid::next();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "stan_subscribe") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_sub_user") due to 1 previous error
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_pub_user") due to 1 previous error
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_sub_tls") due to 1 previous error
[INFO] [stderr] error: could not compile `ratsio_fork_040` (test "nats_client_test") due to 4 previous errors
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_subscribe") due to 1 previous error
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_pub_token") due to 1 previous error
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]  --> examples/nats_publish.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ratsio::nats_client::UriVec;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ratsio`
[INFO] [stdout]  --> examples/nats_publish.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ratsio::{RatsioError, NatsClient, NatsClientOptions};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ratsio`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ratsio`, use `cargo add ratsio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "stan_publish") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratsio_fork_040` (example "nats_publish") due to 2 previous errors
[INFO] [stdout] warning: field `signer` is never read
[INFO] [stdout]    --> src/nats_client/mod.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct UserJWT {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 156 |     jwt: String,
[INFO] [stdout] 157 |     signer: SignerCallback,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UserJWT` has a derived impl for the trait `Clone`, but this is 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: fields `client_id`, `ack_inbox`, `unsub_requests`, and `close_requests` are never read
[INFO] [stdout]    --> src/stan_client/mod.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 240 | struct Subscription {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 241 |     client_id: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     ack_inbox: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 249 |     unsub_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 250 |     close_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Subscription` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sub_close_requests`, `ping_requests`, and `public_key` are never read
[INFO] [stdout]    --> src/stan_client/mod.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct ClientInfo {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 272 |     sub_close_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 273 |     close_requests: String,
[INFO] [stdout] 274 |     ping_requests: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 275 |     public_key: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClientInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e93d0163b68cf3912d6042561d6dbc4e3278811f723d34ecdc172b0df02a160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e93d0163b68cf3912d6042561d6dbc4e3278811f723d34ecdc172b0df02a160", kill_on_drop: false }`
[INFO] [stdout] 0e93d0163b68cf3912d6042561d6dbc4e3278811f723d34ecdc172b0df02a160