[INFO] fetching crate mfrc522 0.8.0...
[INFO] testing mfrc522-0.8.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mfrc522 0.8.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mfrc522 0.8.0
[INFO] finished tweaking crates.io crate mfrc522 0.8.0
[INFO] tweaked toml for crates.io crate mfrc522 0.8.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mfrc522 0.8.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding embedded-hal-mock v0.10.0 (available: v0.11.1)
[INFO] [stderr]       Adding heapless v0.8.0 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f0190feffa08dfb3b3b30608f0991001787b909f6136fb3954effa0f52b296b
[INFO] running `Command { std: "docker" "start" "-a" "8f0190feffa08dfb3b3b30608f0991001787b909f6136fb3954effa0f52b296b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0190feffa08dfb3b3b30608f0991001787b909f6136fb3954effa0f52b296b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0190feffa08dfb3b3b30608f0991001787b909f6136fb3954effa0f52b296b", kill_on_drop: false }`
[INFO] [stdout] 8f0190feffa08dfb3b3b30608f0991001787b909f6136fb3954effa0f52b296b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 653af5878718bbed2ea6c429c269de8481140333c526e8f949887c27c0b32675
[INFO] running `Command { std: "docker" "start" "-a" "653af5878718bbed2ea6c429c269de8481140333c526e8f949887c27c0b32675", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling mfrc522 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "653af5878718bbed2ea6c429c269de8481140333c526e8f949887c27c0b32675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653af5878718bbed2ea6c429c269de8481140333c526e8f949887c27c0b32675", kill_on_drop: false }`
[INFO] [stdout] 653af5878718bbed2ea6c429c269de8481140333c526e8f949887c27c0b32675
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90e64d573b162cc91d482aa85fd9a551a404cb1ddb80d69185b86cf9bbb7bc4d
[INFO] running `Command { std: "docker" "start" "-a" "90e64d573b162cc91d482aa85fd9a551a404cb1ddb80d69185b86cf9bbb7bc4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling embedded-hal-mock v0.10.0
[INFO] [stderr]    Compiling mfrc522 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `transceive` found for struct `Mfrc522<SpiInterface<Generic<Transaction<u8>>, DummyDelay>, ...>` in the current scope
[INFO] [stdout]    --> src/tests.rs:267:31
[INFO] [stdout]     |
[INFO] [stdout] 267 |             Mfrc522::new(spi).transceive::<4>(&[0xfe, 0xed], 0xf9, 0xfa),
[INFO] [stdout]     |                               ^^^^^^^^^^ method not found in `Mfrc522<SpiInterface<Generic<Transaction<u8>>, DummyDelay>, ...>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:173:1
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct Mfrc522<COMM: Interface, S: State> {
[INFO] [stdout]     | --------------------------------------------- method `transceive` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `Mfrc522<COMM, Initialized>`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/mfrc522-1ab12974a221b50e.long-type-5820847177058071433.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `transceive` found for struct `Mfrc522<I2cInterface<Generic<embedded_hal_mock::eh1::i2c::Transaction>>, Uninitialized>` in the current scope
[INFO] [stdout]    --> src/tests.rs:341:31
[INFO] [stdout]     |
[INFO] [stdout] 341 |             Mfrc522::new(i2c).transceive::<4>(&[0xfe, 0xed], 0xf9, 0xfa),
[INFO] [stdout]     |                               ^^^^^^^^^^ method not found in `Mfrc522<I2cInterface<Generic<embedded_hal_mock::eh1::i2c::Transaction>>, Uninitialized>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:173:1
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct Mfrc522<COMM: Interface, S: State> {
[INFO] [stdout]     | --------------------------------------------- method `transceive` not found for this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `Mfrc522<COMM, Initialized>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mfrc522` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "90e64d573b162cc91d482aa85fd9a551a404cb1ddb80d69185b86cf9bbb7bc4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e64d573b162cc91d482aa85fd9a551a404cb1ddb80d69185b86cf9bbb7bc4d", kill_on_drop: false }`
[INFO] [stdout] 90e64d573b162cc91d482aa85fd9a551a404cb1ddb80d69185b86cf9bbb7bc4d