[INFO] fetching crate trait-ffi 0.3.1...
[INFO] testing trait-ffi-0.3.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate trait-ffi 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate trait-ffi 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate trait-ffi 0.3.1
[INFO] tweaked toml for crates.io crate trait-ffi 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trait-ffi 0.3.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trait-ffi 0.3.1 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" "+1.99.0-beta.8" "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
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glob v0.3.4
[INFO] [stderr]   Downloaded toml v1.1.6+spec-1.1.0
[INFO] [stderr]   Downloaded trybuild v1.0.121
[INFO] [stderr]   Downloaded trait-ffi-macros v0.4.0
[INFO] [stderr]   Downloaded target-tuple v1.0.2
[INFO] [stderr]   Downloaded convert_case v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899
[INFO] running `Command { std: "docker" "start" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899", 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" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling trait-ffi-macros v0.4.0
[INFO] [stderr]    Compiling trait-ffi v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling target-tuple v1.0.2
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling toml v1.1.6+spec-1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling trybuild v1.0.121
[INFO] [stderr]    Compiling trait-ffi v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/weak_defaults.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(linkage)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trait-ffi` (test "weak_defaults") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `trait_ffi_test_interface`
[INFO] [stdout]  --> tests/cross_crate.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use trait_ffi_test_interface::{other, platform};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `trait_ffi_test_interface`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `trait_ffi_test_interface`, use `cargo add trait_ffi_test_interface` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `trait_ffi_test_provider`
[INFO] [stdout]  --> tests/cross_crate.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use trait_ffi_test_provider as _;
[INFO] [stdout]   |     -----------------------^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     no external crate `trait_ffi_test_provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `trait_ffi_test_interface`
[INFO] [stdout]   --> tests/cross_crate.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use trait_ffi_test_interface::WeakClock as ClockAlias;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `trait_ffi_test_interface`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `trait_ffi_test_interface`, use `cargo add trait_ffi_test_interface` 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] [stderr] error: could not compile `trait-ffi` (test "cross_crate") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899", kill_on_drop: false }`
[INFO] [stdout] 83448620a06f6d6cef5d178f1a377b16a7aedf819cecb7d448be9be60ef4e899
