[INFO] fetching crate mahiwa_frontend_rust 0.1.1...
[INFO] testing mahiwa_frontend_rust-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mahiwa_frontend_rust 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mahiwa_frontend_rust 0.1.1
[INFO] finished tweaking crates.io crate mahiwa_frontend_rust 0.1.1
[INFO] tweaked toml for crates.io crate mahiwa_frontend_rust 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahiwa_frontend_rust 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe3aa0094a43255db635d0dafca22244c675dac6175906265990dcb077042b72
[INFO] running `Command { std: "docker" "start" "-a" "fe3aa0094a43255db635d0dafca22244c675dac6175906265990dcb077042b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe3aa0094a43255db635d0dafca22244c675dac6175906265990dcb077042b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3aa0094a43255db635d0dafca22244c675dac6175906265990dcb077042b72", kill_on_drop: false }`
[INFO] [stdout] fe3aa0094a43255db635d0dafca22244c675dac6175906265990dcb077042b72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f077b447e7dfb859923e0904c76b0eccd3147fa8cbb358c3b95f44237b42d9f
[INFO] running `Command { std: "docker" "start" "-a" "0f077b447e7dfb859923e0904c76b0eccd3147fa8cbb358c3b95f44237b42d9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahiwa_frontend_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "0f077b447e7dfb859923e0904c76b0eccd3147fa8cbb358c3b95f44237b42d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f077b447e7dfb859923e0904c76b0eccd3147fa8cbb358c3b95f44237b42d9f", kill_on_drop: false }`
[INFO] [stdout] 0f077b447e7dfb859923e0904c76b0eccd3147fa8cbb358c3b95f44237b42d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f38f8ce75a1c54301671252cdb3938c4dd217f308dfb6b7022c7b3482a8aaf00
[INFO] running `Command { std: "docker" "start" "-a" "f38f8ce75a1c54301671252cdb3938c4dd217f308dfb6b7022c7b3482a8aaf00", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahiwa_frontend_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "f38f8ce75a1c54301671252cdb3938c4dd217f308dfb6b7022c7b3482a8aaf00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38f8ce75a1c54301671252cdb3938c4dd217f308dfb6b7022c7b3482a8aaf00", kill_on_drop: false }`
[INFO] [stdout] f38f8ce75a1c54301671252cdb3938c4dd217f308dfb6b7022c7b3482a8aaf00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b5efa24ef98d0ddc836b5a8fbcd6910951ab4781d7204027ec28f4f440b1235
[INFO] running `Command { std: "docker" "start" "-a" "1b5efa24ef98d0ddc836b5a8fbcd6910951ab4781d7204027ec28f4f440b1235", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahiwa_frontend_rust-c071612db217c731)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mahiwa_frontend_rust
[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 2 tests
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/arduino.rs - arduino::delay (line 10) ... FAILED
[INFO] [stdout] test src/serial.rs - serial::print (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/arduino.rs - arduino::delay (line 10) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `arduino`
[INFO] [stdout]  --> src/arduino.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | arduino::delay(1000);
[INFO] [stdout]   | ^^^^^^^ use of unresolved module or unlinked crate `arduino`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/arduino.rs, use `mod arduino` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod arduino;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mahiwa_frontend_rust::arduino;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/serial.rs - serial::print (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial`
[INFO] [stdout]  --> src/serial.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | serial::print("hello mahiwa");
[INFO] [stdout]   | ^^^^^^ use of unresolved module or unlinked crate `serial`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/serial.rs, use `mod serial` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod serial;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mahiwa_frontend_rust::serial;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/arduino.rs - arduino::delay (line 10)
[INFO] [stdout]     src/serial.rs - serial::print (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b5efa24ef98d0ddc836b5a8fbcd6910951ab4781d7204027ec28f4f440b1235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5efa24ef98d0ddc836b5a8fbcd6910951ab4781d7204027ec28f4f440b1235", kill_on_drop: false }`
[INFO] [stdout] 1b5efa24ef98d0ddc836b5a8fbcd6910951ab4781d7204027ec28f4f440b1235