[INFO] fetching crate ergot 0.12.0...
[INFO] fixing ergot-0.12.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate ergot 0.12.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ergot 0.12.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ergot 0.12.0
[INFO] tweaked toml for crates.io crate ergot 0.12.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ergot 0.12.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ergot 0.12.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded static_cell v2.1.1
[INFO] [stderr]   Downloaded unescaper v0.1.6
[INFO] [stderr]   Downloaded tokio-serial v5.4.5
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[INFO] [stderr]   Downloaded postcard-schema v0.2.5
[INFO] [stderr]   Downloaded mutex v1.0.0
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[INFO] [stderr]   Downloaded maitake-sync v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,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] 92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71
[INFO] running `Command { std: "docker" "start" "92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71", 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" "92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]     Checking mutex-traits v1.0.0
[INFO] [stderr]     Checking mycelium-bitfield v0.1.5
[INFO] [stderr]    Compiling mutex v1.0.0
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking const-init v1.0.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking anstyle-query v1.1.4
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[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling postcard-derive v0.2.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking cobs v0.4.0
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking cobs-acc v0.1.0
[INFO] [stderr]     Checking pin-project v1.1.10
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[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking postcard-schema v0.2.5
[INFO] [stderr]     Checking ergot v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `info`
[INFO] [stdout]   --> src/logging/mod.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! info {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/socket/endpoint.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::pin::{Pin, pin};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/socket/topic.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::pin::{Pin, pin};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::net_stack::ArcNetStack`
[INFO] [stdout]    --> src/conformance/net_stack.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         net_stack::ArcNetStack,
[INFO] [stdout]     |         ^^^^^^^^^^^-----------
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    no `ArcNetStack` in `net_stack`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/net_stack/mod.rs:43:14
[INFO] [stdout]     |
[INFO] [stdout]  42 | #[cfg(feature = "std")]
[INFO] [stdout]     |       --------------- the item is gated behind the `std` feature
[INFO] [stdout]  43 | pub use arc::ArcNetStack;
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]     |
[INFO] [stdout] 108 -         net_stack::ArcNetStack,
[INFO] [stdout] 108 +         net_stack::NetStack,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_stdvec` in crate `postcard`
[INFO] [stdout]    --> src/conformance/net_stack.rs:169:34
[INFO] [stdout]     |
[INFO] [stdout] 169 |               let data = postcard::to_stdvec(data).expect("Serializing send failed");
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.1.3/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-1.1.3/src/lib.rs:80:22
[INFO] [stdout]     |
[INFO] [stdout]  79 | #[cfg(feature = "use-std")]
[INFO] [stdout]     |       ------------------- the item is gated behind the `use-std` feature
[INFO] [stdout]  80 | pub use ser::{to_io, to_stdvec, to_stdvec_cobs};
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 169 -             let data = postcard::to_stdvec(data).expect("Serializing send failed");
[INFO] [stdout] 169 +             let data = postcard::to_vec(data).expect("Serializing send failed");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_stdvec` in crate `postcard`
[INFO] [stdout]    --> src/conformance/net_stack.rs:226:41
[INFO] [stdout]     |
[INFO] [stdout] 226 |                           data: postcard::to_stdvec(&$val).unwrap(),
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 | / send_testa! {
[INFO] [stdout] 307 | |     | Case                          | Header                | Val     | ProfileReturns  | StackReturns  |
[INFO] [stdout] 308 | |     | ----                          | ------                | ---     | --------------  | ------------  |
[INFO] [stdout] 309 | |     | no_sockets_interface_takes    | unicast_specific_port | 1234u64 | ok              | ok            |
[INFO] [stdout] ...   |
[INFO] [stdout] 312 | |     | no_sockets_interface_local    | unicast_specific_port | 1234u64 | ilocal          | snoroute      |
[INFO] [stdout] 313 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/postcard-1.1.3/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-1.1.3/src/lib.rs:80:22
[INFO] [stdout]     |
[INFO] [stdout]  79 | #[cfg(feature = "use-std")]
[INFO] [stdout]     |       ------------------- the item is gated behind the `use-std` feature
[INFO] [stdout]  80 | pub use ser::{to_io, to_stdvec, to_stdvec_cobs};
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `send_testa` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 226 -                         data: postcard::to_stdvec(&$val).unwrap(),
[INFO] [stdout] 226 +                         data: postcard::to_vec(&$val).unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `info`
[INFO] [stdout]   --> src/logging/mod.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 | macro_rules! info {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/socket/endpoint.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::pin::{Pin, pin};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/socket/topic.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::pin::{Pin, pin};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::topic`
[INFO] [stdout]    --> src/traits.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     use crate::topic;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ergot::toolkits::null::new_arc_null_stack`
[INFO] [stdout]   --> tests/socket_ptr.rs:6:32
[INFO] [stdout]    |
[INFO] [stdout]  6 | use ergot::{NetStackSendError, toolkits::null::new_arc_null_stack, topic};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^------------------
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                no `new_arc_null_stack` in `toolkits::null`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/toolkits/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[cfg(feature = "std")]
[INFO] [stdout]    |           --------------- the item is gated behind the `std` feature
[INFO] [stdout] 22 |     pub fn new_arc_null_stack() -> ArcNullStack {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ergot` (test "socket_ptr") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Example` is never constructed
[INFO] [stdout]    --> tests/smoke.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     struct Example<'a> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ergot` (lib test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71", kill_on_drop: false }`
[INFO] [stdout] 92893756814be8985665c8a516b64b04be6e136a11dc72fee2be8e46668f5d71
