[INFO] fetching crate easy_ffi 0.1.0...
[INFO] testing easy_ffi-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate easy_ffi 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate easy_ffi 0.1.0
[INFO] finished tweaking crates.io crate easy_ffi 0.1.0
[INFO] tweaked toml for crates.io crate easy_ffi 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy_ffi 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> Cargo.toml:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | documentation = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |                 --------------------------
[INFO] [stderr] 7 | homepage = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `easy_ffi` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae
[INFO] running `Command { std: "docker" "start" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", 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" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", 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" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> Cargo.toml:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | documentation = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |                 --------------------------
[INFO] [stderr] 7 | homepage = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `easy_ffi` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling easy_ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", 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" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> Cargo.toml:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | documentation = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |                 --------------------------
[INFO] [stderr] 7 | homepage = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `easy_ffi` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling easy_ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
[INFO] [stdout]    --> src/lib.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |     #![allow(private_no_mangle_fns)]
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:127:90
[INFO] [stdout]     |
[INFO] [stdout] 115 |           macro_rules! $name {
[INFO] [stdout] ...
[INFO] [stdout] 127 |                           ::std::result::Result<$ok_ty, ::std::result::Result<$err_ty, Box<::std::any::Any + Send + 'static>>> =
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 | /     my_ffi_fn! (
[INFO] [stdout] 161 | |         /// Foo: do stuff
[INFO] [stdout] 162 | |         fn foo(i: i32) -> Result<i32, &'static str> {
[INFO] [stdout] 163 | |             match i {
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", 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" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]  --> Cargo.toml:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | documentation = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |                 --------------------------
[INFO] [stderr] 7 | homepage = "https://docs.rs/easy_ffi"
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `easy_ffi` (manifest) generated 2 warnings
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
[INFO] [stderr]    --> src/lib.rs:144:14
[INFO] [stderr]     |
[INFO] [stderr] 144 |     #![allow(private_no_mangle_fns)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:90
[INFO] [stderr]     |
[INFO] [stderr] 115 |           macro_rules! $name {
[INFO] [stderr] ...
[INFO] [stderr] 127 |                           ::std::result::Result<$ok_ty, ::std::result::Result<$err_ty, Box<::std::any::Any + Send + 'static>>> =
[INFO] [stderr]     |                                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     my_ffi_fn! (
[INFO] [stderr] 161 | |         /// Foo: do stuff
[INFO] [stderr] 162 | |         fn foo(i: i32) -> Result<i32, &'static str> {
[INFO] [stderr] 163 | |             match i {
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `easy_ffi` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/easy_ffi/f5e2cb19be5a4371/out/easy_ffi-f5e2cb19be5a4371)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy_ffi
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae", kill_on_drop: false }`
[INFO] [stdout] 1f7862ce458e1c9fdd40e9e54aa8f293209466d7149e9db3d37ccf10d7f30aae
