[INFO] fetching crate postcard-rpc 0.11.9...
[INFO] checking postcard-rpc-0.11.9 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate postcard-rpc 0.11.9 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate postcard-rpc 0.11.9 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate postcard-rpc 0.11.9
[INFO] finished tweaking crates.io crate postcard-rpc 0.11.9
[INFO] tweaked toml for crates.io crate postcard-rpc 0.11.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate postcard-rpc 0.11.9 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af764422953195f4ebb1d000022700405a9e799ab6012e41f6dbf2d5acc0b197
[INFO] running `Command { std: "docker" "start" "-a" "af764422953195f4ebb1d000022700405a9e799ab6012e41f6dbf2d5acc0b197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af764422953195f4ebb1d000022700405a9e799ab6012e41f6dbf2d5acc0b197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af764422953195f4ebb1d000022700405a9e799ab6012e41f6dbf2d5acc0b197", kill_on_drop: false }`
[INFO] [stdout] af764422953195f4ebb1d000022700405a9e799ab6012e41f6dbf2d5acc0b197
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66af316ee084e201eea0575d94d404745e83d5f28d7b3c27cfca5828fcc94b4f
[INFO] running `Command { std: "docker" "start" "-a" "66af316ee084e201eea0575d94d404745e83d5f28d7b3c27cfca5828fcc94b4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling portable-atomic v1.9.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling postcard-derive v0.2.1
[INFO] [stderr]     Checking postcard-schema v0.2.1
[INFO] [stderr]     Checking postcard v1.0.10
[INFO] [stderr]     Checking postcard-rpc v0.11.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `postcard_schema::schema::owned`
[INFO] [stdout]    --> src/macros.rs:434:35
[INFO] [stdout]     |
[INFO] [stdout] 434 |     use postcard_schema::{schema::owned::OwnedNamedType, Schema};
[INFO] [stdout]     |                                   ^^^^^ could not find `owned` in `schema`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-schema-0.2.1/src/schema/mod.rs:24:9
[INFO] [stdout]     |
[INFO] [stdout] 24  | pub mod owned;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-schema-0.2.1/src/schema/mod.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | #[cfg(any(feature = "use-std", feature = "alloc"))]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `host_client` in the crate root
[INFO] [stdout]    --> src/test_utils.rs:6:12
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::host_client::util::Stopper;
[INFO] [stdout]     |            ^^^^^^^^^^^ could not find `host_client` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub mod host_client;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `use-std` feature
[INFO] [stdout]    --> src/lib.rs:131:7
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[cfg(feature = "use-std")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `postcard_schema::schema::owned`
[INFO] [stdout]    --> src/uniques.rs:780:18
[INFO] [stdout]     |
[INFO] [stdout] 780 |         schema::{owned::OwnedNamedType, NamedType},
[INFO] [stdout]     |                  ^^^^^ could not find `owned` in `schema`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-schema-0.2.1/src/schema/mod.rs:24:9
[INFO] [stdout]     |
[INFO] [stdout] 24  | pub mod owned;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-schema-0.2.1/src/schema/mod.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | #[cfg(any(feature = "use-std", feature = "alloc"))]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::host_client`
[INFO] [stdout]    --> src/test_utils.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   |     host_client::{HostClient, RpcFrame, WireRx, WireSpawn, WireTx},
[INFO] [stdout]     |     ^^^^^^^^^^^ could not find `host_client` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub mod host_client;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `use-std` feature
[INFO] [stdout]    --> src/lib.rs:131:7
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[cfg(feature = "use-std")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]   --> src/test_utils.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::{
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio`
[INFO] [stdout]   --> src/test_utils.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::{
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` 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 `tokio`
[INFO] [stdout]    --> src/test_utils.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         tokio::task::spawn(fut);
[INFO] [stdout]     |         ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tokio`, use `cargo add tokio` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_stdvec` in crate `postcard`
[INFO] [stdout]    --> src/test_utils.rs:66:29
[INFO] [stdout]     |
[INFO] [stdout] 66  |               body: postcard::to_stdvec(data).unwrap(),
[INFO] [stdout]     |                               ^^^^^^^^^ help: a function with a similar name exists: `to_vec`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.0.10/src/ser/mod.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | / pub fn to_vec<T, const B: usize>(value: &T) -> Result<Vec<u8, B>>
[INFO] [stdout] 155 | | where
[INFO] [stdout] 156 | |     T: Serialize + ?Sized,
[INFO] [stdout]     | |__________________________- similarly named function `to_vec` defined here
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.0.10/src/lib.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use ser::{to_io, to_stdvec, to_stdvec_cobs};
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `use-std` feature
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.0.10/src/lib.rs:103:7
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[cfg(feature = "use-std")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_stdvec` in crate `postcard`
[INFO] [stdout]    --> src/test_utils.rs:88:29
[INFO] [stdout]     |
[INFO] [stdout] 88  |               body: postcard::to_stdvec(data).unwrap(),
[INFO] [stdout]     |                               ^^^^^^^^^ help: a function with a similar name exists: `to_vec`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.0.10/src/ser/mod.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | / pub fn to_vec<T, const B: usize>(value: &T) -> Result<Vec<u8, B>>
[INFO] [stdout] 155 | | where
[INFO] [stdout] 156 | |     T: Serialize + ?Sized,
[INFO] [stdout]     | |__________________________- similarly named function `to_vec` defined here
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.0.10/src/lib.rs:104:22
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use ser::{to_io, to_stdvec, to_stdvec_cobs};
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `use-std` feature
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.0.10/src/lib.rs:103:7
[INFO] [stdout]     |
[INFO] [stdout] 103 | #[cfg(feature = "use-std")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `postcard-rpc` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "66af316ee084e201eea0575d94d404745e83d5f28d7b3c27cfca5828fcc94b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66af316ee084e201eea0575d94d404745e83d5f28d7b3c27cfca5828fcc94b4f", kill_on_drop: false }`
[INFO] [stdout] 66af316ee084e201eea0575d94d404745e83d5f28d7b3c27cfca5828fcc94b4f