[INFO] fetching crate naked-function-macro 0.1.5...
[INFO] testing naked-function-macro-0.1.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate naked-function-macro 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate naked-function-macro 0.1.5
[INFO] finished tweaking crates.io crate naked-function-macro 0.1.5
[INFO] tweaked toml for crates.io crate naked-function-macro 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate naked-function-macro 0.1.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 317c8fed8b2031277931789e5fba798310c35be860bbad8a883c7f60e0ffd7ef
[INFO] running `Command { std: "docker" "start" "-a" "317c8fed8b2031277931789e5fba798310c35be860bbad8a883c7f60e0ffd7ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "317c8fed8b2031277931789e5fba798310c35be860bbad8a883c7f60e0ffd7ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317c8fed8b2031277931789e5fba798310c35be860bbad8a883c7f60e0ffd7ef", kill_on_drop: false }`
[INFO] [stdout] 317c8fed8b2031277931789e5fba798310c35be860bbad8a883c7f60e0ffd7ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c9d87ed76e58093087bc4c30574b17d956e80ec292a863cde4e3af005488a6
[INFO] running `Command { std: "docker" "start" "-a" "a2c9d87ed76e58093087bc4c30574b17d956e80ec292a863cde4e3af005488a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling naked-function-macro v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "a2c9d87ed76e58093087bc4c30574b17d956e80ec292a863cde4e3af005488a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c9d87ed76e58093087bc4c30574b17d956e80ec292a863cde4e3af005488a6", kill_on_drop: false }`
[INFO] [stdout] a2c9d87ed76e58093087bc4c30574b17d956e80ec292a863cde4e3af005488a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50bb52bdc699f505dadee6de32cfc5351b0182dc5d00ba2cef1f441198afb1d
[INFO] running `Command { std: "docker" "start" "-a" "d50bb52bdc699f505dadee6de32cfc5351b0182dc5d00ba2cef1f441198afb1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling naked-function-macro v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "d50bb52bdc699f505dadee6de32cfc5351b0182dc5d00ba2cef1f441198afb1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50bb52bdc699f505dadee6de32cfc5351b0182dc5d00ba2cef1f441198afb1d", kill_on_drop: false }`
[INFO] [stdout] d50bb52bdc699f505dadee6de32cfc5351b0182dc5d00ba2cef1f441198afb1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aea00e38c9c67502279afb270e9e578832021c8ee517378929ed6941617a10e2
[INFO] running `Command { std: "docker" "start" "-a" "aea00e38c9c67502279afb270e9e578832021c8ee517378929ed6941617a10e2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/naked_function_macro-a5d2b2b19171605a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests naked_function_macro
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - naked (line 34) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - naked (line 34) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `naked_function`
[INFO] [stdout]  --> src/lib.rs:39:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[naked_function::naked]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `naked_function`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `asm` in this scope
[INFO] [stdout]  --> src/lib.rs:41:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     asm!(
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 6 + use std::arch::asm;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]   --> src/lib.rs:51:2
[INFO] [stdout]    |
[INFO] [stdout] 18 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/lib.rs`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:40:49
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub unsafe extern "C" fn add(a: i32, b: i32) -> 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] note: consider returning one of these bindings
[INFO] [stdout]  --> src/lib.rs:40:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub unsafe extern "C" fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |                              ^       ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0601.
[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 - naked (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "aea00e38c9c67502279afb270e9e578832021c8ee517378929ed6941617a10e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea00e38c9c67502279afb270e9e578832021c8ee517378929ed6941617a10e2", kill_on_drop: false }`
[INFO] [stdout] aea00e38c9c67502279afb270e9e578832021c8ee517378929ed6941617a10e2