[INFO] fetching crate relib_exportify 0.6.2...
[INFO] testing relib_exportify-0.6.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate relib_exportify 0.6.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate relib_exportify 0.6.2
[INFO] finished tweaking crates.io crate relib_exportify 0.6.2
[INFO] tweaked toml for crates.io crate relib_exportify 0.6.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate relib_exportify 0.6.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate relib_exportify 0.6.2 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded relib_internal_shared v0.6.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 901428e558e149f0db793e45db0cac80f87a825d8cd4251b3f8f8a7339bda7e5
[INFO] running `Command { std: "docker" "start" "-a" "901428e558e149f0db793e45db0cac80f87a825d8cd4251b3f8f8a7339bda7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "901428e558e149f0db793e45db0cac80f87a825d8cd4251b3f8f8a7339bda7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901428e558e149f0db793e45db0cac80f87a825d8cd4251b3f8f8a7339bda7e5", kill_on_drop: false }`
[INFO] [stdout] 901428e558e149f0db793e45db0cac80f87a825d8cd4251b3f8f8a7339bda7e5
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b8ea80c71c7ea6072bfc347cbb5ecd9d7ad9cb987457702b3fd1bb63d47a485
[INFO] running `Command { std: "docker" "start" "-a" "8b8ea80c71c7ea6072bfc347cbb5ecd9d7ad9cb987457702b3fd1bb63d47a485", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling relib_internal_shared v0.6.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling relib_exportify v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.39s
[INFO] running `Command { std: "docker" "inspect" "8b8ea80c71c7ea6072bfc347cbb5ecd9d7ad9cb987457702b3fd1bb63d47a485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b8ea80c71c7ea6072bfc347cbb5ecd9d7ad9cb987457702b3fd1bb63d47a485", kill_on_drop: false }`
[INFO] [stdout] 8b8ea80c71c7ea6072bfc347cbb5ecd9d7ad9cb987457702b3fd1bb63d47a485
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 614810b8e9af6c04341459a8529801a611450859714e0242c042d0f5abebc381
[INFO] running `Command { std: "docker" "start" "-a" "614810b8e9af6c04341459a8529801a611450859714e0242c042d0f5abebc381", kill_on_drop: false }`
[INFO] [stderr]    Compiling relib_exportify v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "614810b8e9af6c04341459a8529801a611450859714e0242c042d0f5abebc381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614810b8e9af6c04341459a8529801a611450859714e0242c042d0f5abebc381", kill_on_drop: false }`
[INFO] [stdout] 614810b8e9af6c04341459a8529801a611450859714e0242c042d0f5abebc381
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a62ae22ccc46fdf1f5952dda02e269e0496e32e6e2b21d82fcea8024baa0c20
[INFO] running `Command { std: "docker" "start" "-a" "2a62ae22ccc46fdf1f5952dda02e269e0496e32e6e2b21d82fcea8024baa0c20", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/relib_exportify-7cc0fff5638539d6)
[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 relib_exportify
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - exportify (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - exportify (line 11) stdout ----
[INFO] [stdout] error[E0428]: the name `foo` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 4  |   fn foo() -> i32 {
[INFO] [stdout]    |   --------------- previous definition of the value `foo` here
[INFO] [stdout] ...
[INFO] [stdout] 10 | / extern "C" fn foo(
[INFO] [stdout] 11 | |   ____return_value____: *mut std::mem::MaybeUninit<i32>,
[INFO] [stdout] 12 | | ) -> bool {
[INFO] [stdout] 13 | |   fn ____wrapper____() -> i32 {
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^ `foo` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `foo` must be defined only once in the value namespace of this block
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:13:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn foo() -> i32 {
[INFO] [stdout]   |    ---      ^^^ expected `i32`, found `()`
[INFO] [stdout]   |    |
[INFO] [stdout]   |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern "C" fn foo(
[INFO] [stdout]    |               --- implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 11 |   ____return_value____: *mut std::mem::MaybeUninit<i32>,
[INFO] [stdout] 12 | ) -> bool {
[INFO] [stdout]    |      ^^^^ expected `bool`, found `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn ____wrapper____() -> i32 {
[INFO] [stdout]    |      ---------------      ^^^ expected `i32`, found `()`
[INFO] [stdout]    |      |
[INFO] [stdout]    |      implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0428.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - exportify (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2a62ae22ccc46fdf1f5952dda02e269e0496e32e6e2b21d82fcea8024baa0c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a62ae22ccc46fdf1f5952dda02e269e0496e32e6e2b21d82fcea8024baa0c20", kill_on_drop: false }`
[INFO] [stdout] 2a62ae22ccc46fdf1f5952dda02e269e0496e32e6e2b21d82fcea8024baa0c20
