[INFO] fetching crate cerk 0.2.11... [INFO] checking cerk-0.2.11 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate cerk 0.2.11 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate cerk 0.2.11 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cerk 0.2.11 [INFO] finished tweaking crates.io crate cerk 0.2.11 [INFO] tweaked toml for crates.io crate cerk 0.2.11 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.12.3 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cloudevents-sdk v0.3.1 (available: v0.7.0) [INFO] [stderr] Adding delegate-attr v0.2.9 (available: v0.3.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding hostname v0.3.1 (available: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding snafu v0.6.10 (available: v0.8.5) [INFO] [stderr] Adding snafu-derive v0.6.10 (available: v0.8.5) [INFO] [stderr] Adding strum_macros v0.19.4 (available: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded delegate-attr v0.2.9 [INFO] [stderr] Downloaded cloudevents-sdk v0.3.1 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c476f1e69668c8ce7bfddef6b9fc853ce1d847f995f8b0cb86796d129942b04 [INFO] running `Command { std: "docker" "start" "-a" "1c476f1e69668c8ce7bfddef6b9fc853ce1d847f995f8b0cb86796d129942b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c476f1e69668c8ce7bfddef6b9fc853ce1d847f995f8b0cb86796d129942b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c476f1e69668c8ce7bfddef6b9fc853ce1d847f995f8b0cb86796d129942b04", kill_on_drop: false }` [INFO] [stdout] 1c476f1e69668c8ce7bfddef6b9fc853ce1d847f995f8b0cb86796d129942b04 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f6b2632bfef0b70879cb90a0da3c6615e3ccf9be29c6b741ae2b0eeb0ef6f80 [INFO] running `Command { std: "docker" "start" "-a" "3f6b2632bfef0b70879cb90a0da3c6615e3ccf9be29c6b741ae2b0eeb0ef6f80", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Compiling delegate-attr v0.2.9 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling strum_macros v0.19.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking cloudevents-sdk v0.3.1 [INFO] [stderr] Checking cerk v0.2.11 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `serde::export` [INFO] [stdout] --> src/kernel/config.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::export::TryFrom; [INFO] [stdout] | ^^^^^^ could not find `export` in `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/kernel/config.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | #[serde(untagged)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [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 #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `serde::export` [INFO] [stdout] --> src/kernel/config.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::export::TryFrom; [INFO] [stdout] | ^^^^^^ could not find `export` in `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/kernel/config.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | #[serde(untagged)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [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 #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/kernel/config.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/kernel/config.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/kernel/config.rs:59:49 [INFO] [stdout] | [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result as TryInto>::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result as std::convert::TryFrom>::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/kernel/config.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 28 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/kernel/config.rs:38:49 [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 38 | fn try_from(value: &Config) -> Result::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/kernel/config.rs:59:49 [INFO] [stdout] | [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result as TryFrom>::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 59 | fn try_from(value: &Config) -> Result as TryInto>::Error> { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cerk` (lib test) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cerk` (lib) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3f6b2632bfef0b70879cb90a0da3c6615e3ccf9be29c6b741ae2b0eeb0ef6f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f6b2632bfef0b70879cb90a0da3c6615e3ccf9be29c6b741ae2b0eeb0ef6f80", kill_on_drop: false }` [INFO] [stdout] 3f6b2632bfef0b70879cb90a0da3c6615e3ccf9be29c6b741ae2b0eeb0ef6f80