[INFO] cloning repository https://github.com/AndrewRademacher/safer_dynamic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndrewRademacher/safer_dynamic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewRademacher%2Fsafer_dynamic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewRademacher%2Fsafer_dynamic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eea6c1d7a03db327529aba256deac3b109de4ef4
[INFO] building AndrewRademacher/safer_dynamic against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewRademacher%2Fsafer_dynamic" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndrewRademacher/safer_dynamic on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/AndrewRademacher/safer_dynamic
[INFO] finished tweaking git repo https://github.com/AndrewRademacher/safer_dynamic
[INFO] tweaked toml for git repo https://github.com/AndrewRademacher/safer_dynamic written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AndrewRademacher/safer_dynamic 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 517 |     cfg_match! {
[INFO] [stdout]     |     ^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `cfg_match` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / macro_rules! cfg_match {
[INFO] [stdout] 11  | |     (
[INFO] [stdout] 12  | |         _ => { $($expansion:tt)* } $(,)?
[INFO] [stdout] 13  | |     ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 33  | |     });
[INFO] [stdout] 34  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:519:29
[INFO] [stdout]     |
[INFO] [stdout] 519 |             pub use ::std::{*,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     = help: use `self::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:22:9
[INFO] [stdout]     |
[INFO] [stdout] 22  |           cfg_match! { _ => $expansion } $($(
[INFO] [stdout]     |           ^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 517 | /     cfg_match! {
[INFO] [stdout] 518 | |         feature = "std" => {
[INFO] [stdout] 519 | |             pub use ::std::{*,
[INFO] [stdout] 520 | |                 self,
[INFO] [stdout] ...   |
[INFO] [stdout] 541 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `cfg_match` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / macro_rules! cfg_match {
[INFO] [stdout] 11  | |     (
[INFO] [stdout] 12  | |         _ => { $($expansion:tt)* } $(,)?
[INFO] [stdout] 13  | |     ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 33  | |     });
[INFO] [stdout] 34  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:519:29
[INFO] [stdout]     |
[INFO] [stdout] 519 |             pub use ::std::{*,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     = help: use `self::cfg_match` to refer to this macro unambiguously
[INFO] [stdout]     = note: this error originates in the macro `cfg_match` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:560:5
[INFO] [stdout]     |
[INFO] [stdout] 560 |     cfg_match! {
[INFO] [stdout]     |     ^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `cfg_match` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / macro_rules! cfg_match {
[INFO] [stdout] 11  | |     (
[INFO] [stdout] 12  | |         _ => { $($expansion:tt)* } $(,)?
[INFO] [stdout] 13  | |     ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 33  | |     });
[INFO] [stdout] 34  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:519:29
[INFO] [stdout]     |
[INFO] [stdout] 519 |             pub use ::std::{*,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     = help: use `self::cfg_match` to refer to this macro unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  |           cfg_match! { $($rest)+ } )?)?
[INFO] [stdout]     |           ^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:560:5
[INFO] [stdout]     |
[INFO] [stdout] 560 | /     cfg_match! {
[INFO] [stdout] 561 | |         feature = "log" => {
[INFO] [stdout] 562 | |             #[apply(hidden_export)]
[INFO] [stdout] 563 | |             macro_rules! __error__ {( $($msg:tt)* ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 578 | |         },
[INFO] [stdout] 579 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `cfg_match` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / macro_rules! cfg_match {
[INFO] [stdout] 11  | |     (
[INFO] [stdout] 12  | |         _ => { $($expansion:tt)* } $(,)?
[INFO] [stdout] 13  | |     ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 33  | |     });
[INFO] [stdout] 34  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:519:29
[INFO] [stdout]     |
[INFO] [stdout] 519 |             pub use ::std::{*,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     = help: use `self::cfg_match` to refer to this macro unambiguously
[INFO] [stdout]     = note: this error originates in the macro `cfg_match` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cfg_match` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:22:9
[INFO] [stdout]     |
[INFO] [stdout] 22  |           cfg_match! { _ => $expansion } $($(
[INFO] [stdout]     |           ^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:560:5
[INFO] [stdout]     |
[INFO] [stdout] 560 | /     cfg_match! {
[INFO] [stdout] 561 | |         feature = "log" => {
[INFO] [stdout] 562 | |             #[apply(hidden_export)]
[INFO] [stdout] 563 | |             macro_rules! __error__ {( $($msg:tt)* ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 578 | |         },
[INFO] [stdout] 579 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a `macro_rules` name and a non-`macro_rules` name from another module
[INFO] [stdout] note: `cfg_match` could refer to the macro defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/utils/macros.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / macro_rules! cfg_match {
[INFO] [stdout] 11  | |     (
[INFO] [stdout] 12  | |         _ => { $($expansion:tt)* } $(,)?
[INFO] [stdout] 13  | |     ) => (
[INFO] [stdout] ...   |
[INFO] [stdout] 33  | |     });
[INFO] [stdout] 34  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: `cfg_match` could also refer to the macro imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/safer-ffi-0.1.0-rc1/src/_lib.rs:519:29
[INFO] [stdout]     |
[INFO] [stdout] 519 |             pub use ::std::{*,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     = help: use `self::cfg_match` to refer to this macro unambiguously
[INFO] [stdout]     = note: this error originates in the macro `cfg_match` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safer-ffi` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a85bb28d0460c093626d29cad16e75fdbb692b54cc0ecee2e82bae5d64fa02dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85bb28d0460c093626d29cad16e75fdbb692b54cc0ecee2e82bae5d64fa02dc", kill_on_drop: false }`
[INFO] [stdout] a85bb28d0460c093626d29cad16e75fdbb692b54cc0ecee2e82bae5d64fa02dc
