[INFO] fetching crate trait-ffi 0.2.8... [INFO] testing trait-ffi-0.2.8 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate trait-ffi 0.2.8 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate trait-ffi 0.2.8 [INFO] finished tweaking crates.io crate trait-ffi 0.2.8 [INFO] tweaked toml for crates.io crate trait-ffi 0.2.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trait-ffi 0.2.8 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate trait-ffi 0.2.8 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b5da108f6e8b29facf4081fb15e1ab00b2ca5d922ff8496072e5e2cf44fe546 [INFO] running `Command { std: "docker" "start" "-a" "5b5da108f6e8b29facf4081fb15e1ab00b2ca5d922ff8496072e5e2cf44fe546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b5da108f6e8b29facf4081fb15e1ab00b2ca5d922ff8496072e5e2cf44fe546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b5da108f6e8b29facf4081fb15e1ab00b2ca5d922ff8496072e5e2cf44fe546", kill_on_drop: false }` [INFO] [stdout] 5b5da108f6e8b29facf4081fb15e1ab00b2ca5d922ff8496072e5e2cf44fe546 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b00354afead8fcf3ef25d56596df425613a9c51c995c45c2cf2f1f80d61027 [INFO] running `Command { std: "docker" "start" "-a" "93b00354afead8fcf3ef25d56596df425613a9c51c995c45c2cf2f1f80d61027", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling convert_case v0.8.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling lenient_semver_version_builder v0.4.2 [INFO] [stderr] Compiling lenient_semver_parser v0.4.2 [INFO] [stderr] Compiling lenient_semver v0.4.2 [INFO] [stderr] Compiling trait-ffi v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `warn_fn_name` [INFO] [stdout] --> src/lib.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | let warn_fn_name = format_ident!( [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_warn_fn_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `Command { std: "docker" "inspect" "93b00354afead8fcf3ef25d56596df425613a9c51c995c45c2cf2f1f80d61027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b00354afead8fcf3ef25d56596df425613a9c51c995c45c2cf2f1f80d61027", kill_on_drop: false }` [INFO] [stdout] 93b00354afead8fcf3ef25d56596df425613a9c51c995c45c2cf2f1f80d61027 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a725ef14712e99d7caa3049a28381746666948a937e9873000f447e49c6d9d1 [INFO] running `Command { std: "docker" "start" "-a" "6a725ef14712e99d7caa3049a28381746666948a937e9873000f447e49c6d9d1", kill_on_drop: false }` [INFO] [stderr] Compiling trait-ffi v0.2.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `warn_fn_name` [INFO] [stdout] --> src/lib.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | let warn_fn_name = format_ident!( [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_warn_fn_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `warn_fn_name` [INFO] [stdout] --> src/lib.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | let warn_fn_name = format_ident!( [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_warn_fn_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "6a725ef14712e99d7caa3049a28381746666948a937e9873000f447e49c6d9d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a725ef14712e99d7caa3049a28381746666948a937e9873000f447e49c6d9d1", kill_on_drop: false }` [INFO] [stdout] 6a725ef14712e99d7caa3049a28381746666948a937e9873000f447e49c6d9d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3295ef7917f5ddf1c503700b195458310293e84ac3e99423cc4d588ee5405c58 [INFO] running `Command { std: "docker" "start" "-a" "3295ef7917f5ddf1c503700b195458310293e84ac3e99423cc4d588ee5405c58", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `warn_fn_name` [INFO] [stderr] --> src/lib.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | let warn_fn_name = format_ident!( [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_warn_fn_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `trait-ffi` (lib) generated 1 warning [INFO] [stderr] warning: `trait-ffi` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trait_ffi-ee136b05ca45ddc7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests trait_ffi [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/../README.md - (line 37) ... FAILED [INFO] [stdout] test src/lib.rs - impl_extern_trait (line 290) ... FAILED [INFO] [stdout] test src/lib.rs - def_extern_trait (line 98) ... FAILED [INFO] [stdout] test src/../README.md - (line 56) ... FAILED [INFO] [stdout] test src/../README.md - (line 19) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/../README.md - (line 37) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `interface` [INFO] [stdout] --> src/../README.md:38:5 [INFO] [stdout] | [INFO] [stdout] 3 | use interface::{DemeIf, impl_trait}; [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `interface` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `interface`, use `cargo add interface` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - impl_extern_trait (line 290) stdout ---- [INFO] [stdout] error: cannot find attribute `impl_extern_trait` in this scope [INFO] [stdout] --> src/lib.rs:293:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[impl_extern_trait(name = "calculator_crate", abi = "c")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use trait_ffi::impl_extern_trait; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MyTrait` in this scope [INFO] [stdout] --> src/lib.rs:294:6 [INFO] [stdout] | [INFO] [stdout] 6 | impl MyTrait for Calculator { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0405`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - def_extern_trait (line 98) stdout ---- [INFO] [stdout] error: cannot find attribute `def_extern_trait` in this scope [INFO] [stdout] --> src/lib.rs:106:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[def_extern_trait(abi = "c", not_def_impl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use trait_ffi::def_extern_trait; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `def_extern_trait` in this scope [INFO] [stdout] --> src/lib.rs:99:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[def_extern_trait(abi = "c")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use trait_ffi::def_extern_trait; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/../README.md - (line 56) stdout ---- [INFO] [stdout] error: cannot find attribute `def_extern_trait` in this scope [INFO] [stdout] --> src/../README.md:57:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[def_extern_trait(abi = "c")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use trait_ffi::def_extern_trait; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/../README.md - (line 19) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `extern_trait` [INFO] [stdout] --> src/../README.md:20:5 [INFO] [stdout] | [INFO] [stdout] 3 | use extern_trait::*; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `extern_trait` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `extern_trait`, use `cargo add extern_trait` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `def_extern_trait` in this scope [INFO] [stdout] --> src/../README.md:22:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[def_extern_trait] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: consider importing this attribute macro [INFO] [stdout] | [INFO] [stdout] 2 + use trait_ffi::def_extern_trait; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/../README.md - (line 19) [INFO] [stdout] src/../README.md - (line 37) [INFO] [stdout] src/../README.md - (line 56) [INFO] [stdout] src/lib.rs - def_extern_trait (line 98) [INFO] [stdout] src/lib.rs - impl_extern_trait (line 290) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.36s; merged doctests compilation took 0.11s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "3295ef7917f5ddf1c503700b195458310293e84ac3e99423cc4d588ee5405c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3295ef7917f5ddf1c503700b195458310293e84ac3e99423cc4d588ee5405c58", kill_on_drop: false }` [INFO] [stdout] 3295ef7917f5ddf1c503700b195458310293e84ac3e99423cc4d588ee5405c58