[INFO] crate ruspiro-uart 0.3.0 is already in cache
[INFO] testing ruspiro-uart-0.3.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate ruspiro-uart 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ruspiro-uart 0.3.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ruspiro-uart 0.3.0
[INFO] finished tweaking crates.io crate ruspiro-uart 0.3.0
[INFO] tweaked toml for crates.io crate ruspiro-uart 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ded3ee46c8118dc86cdd8601035cbf8c349bd774b12f7725616f90f4ab75b600
[INFO] running `"docker" "start" "-a" "ded3ee46c8118dc86cdd8601035cbf8c349bd774b12f7725616f90f4ab75b600"`
[INFO] [stderr]    Compiling ruspiro-lock v0.3.2
[INFO] [stderr]    Compiling ruspiro-register v0.3.1
[INFO] [stderr]    Compiling ruspiro-singleton v0.3.0
[INFO] [stderr]    Compiling ruspiro-timer v0.3.0
[INFO] [stderr]    Compiling ruspiro-gpio v0.3.0
[INFO] [stderr]    Compiling ruspiro-console v0.3.1
[INFO] [stderr]    Compiling ruspiro-uart v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `"docker" "inspect" "ded3ee46c8118dc86cdd8601035cbf8c349bd774b12f7725616f90f4ab75b600"`
[INFO] running `"docker" "rm" "-f" "ded3ee46c8118dc86cdd8601035cbf8c349bd774b12f7725616f90f4ab75b600"`
[INFO] [stdout] ded3ee46c8118dc86cdd8601035cbf8c349bd774b12f7725616f90f4ab75b600
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36d6a5eaabd49ed14c550c8c1dc3bfdd2ac7a873f40232e922dbde822445b30f
[INFO] running `"docker" "start" "-a" "36d6a5eaabd49ed14c550c8c1dc3bfdd2ac7a873f40232e922dbde822445b30f"`
[INFO] [stderr]    Compiling ruspiro-uart v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "36d6a5eaabd49ed14c550c8c1dc3bfdd2ac7a873f40232e922dbde822445b30f"`
[INFO] running `"docker" "rm" "-f" "36d6a5eaabd49ed14c550c8c1dc3bfdd2ac7a873f40232e922dbde822445b30f"`
[INFO] [stdout] 36d6a5eaabd49ed14c550c8c1dc3bfdd2ac7a873f40232e922dbde822445b30f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9732b302bd884f01dcd2510eeaee5afea56457a8c1eb7824c60abb66c547d84c
[INFO] running `"docker" "start" "-a" "9732b302bd884f01dcd2510eeaee5afea56457a8c1eb7824c60abb66c547d84c"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruspiro_uart-352a5a8cc4d53f61
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruspiro-uart
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs -  (line 27) ... FAILED
[INFO] [stdout] test src/uart0/mod.rs - uart0::Uart0::write_data (line 50) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::get_interrupt_status (line 250) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::enable_interrupts (line 210) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::initialize (line 48) ... ok
[INFO] [stdout] test src/uart0/mod.rs - uart0::Uart0::initialize (line 34) ... ok
[INFO] [stdout] test src/uart0/mod.rs - uart0::Uart0::read_data (line 69) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::disable_interrupts (line 229) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::receive_data (line 181) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::send_char (line 64) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::new (line 35) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::send_data (line 98) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::try_receive_data (line 150) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::send_string (line 81) ... ok
[INFO] [stdout] test src/uart1/mod.rs - uart1::Uart1::send_hex (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 27) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ruspiro_singleton`
[INFO] [stdout]  --> src/lib.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ruspiro_singleton::Singleton; // don't forget the dependency to be setup in ``Cargo.toml``
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared type or module `ruspiro_singleton`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 27)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "9732b302bd884f01dcd2510eeaee5afea56457a8c1eb7824c60abb66c547d84c"`
[INFO] running `"docker" "rm" "-f" "9732b302bd884f01dcd2510eeaee5afea56457a8c1eb7824c60abb66c547d84c"`
[INFO] [stdout] 9732b302bd884f01dcd2510eeaee5afea56457a8c1eb7824c60abb66c547d84c