[INFO] crate spidriver-hal 0.1.0 is already in cache
[INFO] testing spidriver-hal-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate spidriver-hal 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate spidriver-hal 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate spidriver-hal 0.1.0
[INFO] finished tweaking crates.io crate spidriver-hal 0.1.0
[INFO] tweaked toml for crates.io crate spidriver-hal 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate spidriver-hal 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spidriver v0.1.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "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] 3782b834fb58db773b4270d8b3f0a96a815c272e05392b75d0d42171af7771a0
[INFO] running `"docker" "start" "-a" "3782b834fb58db773b4270d8b3f0a96a815c272e05392b75d0d42171af7771a0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling spidriver v0.1.0
[INFO] [stderr]    Compiling spidriver-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "3782b834fb58db773b4270d8b3f0a96a815c272e05392b75d0d42171af7771a0"`
[INFO] running `"docker" "rm" "-f" "3782b834fb58db773b4270d8b3f0a96a815c272e05392b75d0d42171af7771a0"`
[INFO] [stdout] 3782b834fb58db773b4270d8b3f0a96a815c272e05392b75d0d42171af7771a0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68fc2269e64e24057a780653a939b13b8e91bcb23f51fc6adeec437ff1406160
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "68fc2269e64e24057a780653a939b13b8e91bcb23f51fc6adeec437ff1406160"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling serial-embedded-hal v0.1.2
[INFO] [stderr]    Compiling spidriver-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `"docker" "inspect" "68fc2269e64e24057a780653a939b13b8e91bcb23f51fc6adeec437ff1406160"`
[INFO] running `"docker" "rm" "-f" "68fc2269e64e24057a780653a939b13b8e91bcb23f51fc6adeec437ff1406160"`
[INFO] [stdout] 68fc2269e64e24057a780653a939b13b8e91bcb23f51fc6adeec437ff1406160
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "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] 4fc839d61a044dda15c54879751a80456a2d5c68bb67a7f67b885d93c431a195
[INFO] running `"docker" "start" "-a" "4fc839d61a044dda15c54879751a80456a2d5c68bb67a7f67b885d93c431a195"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spidriver_hal-0fab7e494f777f9a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spidriver-hal
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 20) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 20) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `SPIDriver`
[INFO] [stdout]  --> src/lib.rs:21:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let sd = SPIDriver::new(rx, tx); // rx and tx obtained from some underlying platform crate
[INFO] [stdout]   |          ^^^^^^^^^ use of undeclared type or module `SPIDriver`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `SPIDriverHAL`
[INFO] [stdout]  --> src/lib.rs:22:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | let parts = SPIDriverHAL::new(sd).split();
[INFO] [stdout]   |             ^^^^^^^^^^^^ use of undeclared type or module `SPIDriverHAL`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rx` in this scope
[INFO] [stdout]  --> src/lib.rs:21:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | let sd = SPIDriver::new(rx, tx); // rx and tx obtained from some underlying platform crate
[INFO] [stdout]   |                         ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tx` in this scope
[INFO] [stdout]  --> src/lib.rs:21:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let sd = SPIDriver::new(rx, tx); // rx and tx obtained from some underlying platform crate
[INFO] [stdout]   |                             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4fc839d61a044dda15c54879751a80456a2d5c68bb67a7f67b885d93c431a195"`
[INFO] running `"docker" "rm" "-f" "4fc839d61a044dda15c54879751a80456a2d5c68bb67a7f67b885d93c431a195"`
[INFO] [stdout] 4fc839d61a044dda15c54879751a80456a2d5c68bb67a7f67b885d93c431a195