[INFO] fetching crate ai-lebe 0.5.2...
[INFO] testing ai-lebe-0.5.2 against 1.97.0-beta.6 for beta-1.98-1
[INFO] extracting crate ai-lebe 0.5.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ai-lebe 0.5.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ai-lebe 0.5.2
[INFO] tweaked toml for crates.io crate ai-lebe 0.5.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ai-lebe 0.5.2 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ai-lebe 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded no_std_io v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb
[INFO] running `Command { std: "docker" "start" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling no_std_io v0.6.0
[INFO] [stderr]    Compiling ai-lebe v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling ai-lebe v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ai_lebe-b39f4c5078723bc8)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ai_lebe
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 40) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - io::ReadPrimitive (line 357) ... FAILED
[INFO] [stdout] test src/lib.rs - io::ReadPrimitive (line 369) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/lib.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_29_0() -> core::result::Result<(), impl core::fmt::Debug> {
[INFO] [stdout]    |                                                                            ----------------------------------------------- expected `std::io::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 36 | reader.read_from_little_endian_into(numbers)?;
[INFO] [stdout]    |        -------------------------------------^ the trait `From<no_std_io::io::error::Error>` is not implemented for `std::io::Error`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        this can't be annotated with `?` because it has type `Result<_, no_std_io::io::error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]              From<ErrorKind>
[INFO] [stdout]              From<IntoInnerError<W>>
[INFO] [stdout]              From<NulError>
[INFO] [stdout]              From<TryReserveError>
[INFO] [stdout]              From<std::fs::TryLockError>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 40) stdout ----
[INFO] [stdout] error[E0599]: no method named `write_as_big_endian` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/lib.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | writer.write_as_big_endian(&number)?;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ method not found in `Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] error[E0599]: no method named `write_as_little_endian` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> src/lib.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | writer.write_as_little_endian(numbers)?;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^ method not found in `Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - io::ReadPrimitive (line 357) stdout ----
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:363:51
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_357_0() -> core::result::Result<(), impl core::fmt::Debug> {
[INFO] [stdout]     |                                                                             ----------------------------------------------- expected `std::io::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 363 | let number: u16 = reader.read_from_little_endian()?;
[INFO] [stdout]     |                          -------------------------^ the trait `From<no_std_io::io::error::Error>` is not implemented for `std::io::Error`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this can't be annotated with `?` because it has type `Result<_, no_std_io::io::error::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]               From<ErrorKind>
[INFO] [stdout]               From<IntoInnerError<W>>
[INFO] [stdout]               From<NulError>
[INFO] [stdout]               From<TryReserveError>
[INFO] [stdout]               From<std::fs::TryLockError>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - io::ReadPrimitive (line 369) stdout ----
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:375:57
[INFO] [stdout]     |
[INFO] [stdout] 370 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_369_0() -> core::result::Result<(), impl core::fmt::Debug> {
[INFO] [stdout]     |                                                                             ----------------------------------------------- expected `std::io::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 375 | println!("{}", u16::read_from_little_endian(&mut reader)?);
[INFO] [stdout]     |                -----------------------------------------^ the trait `From<no_std_io::io::error::Error>` is not implemented for `std::io::Error`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this can't be annotated with `?` because it has type `Result<_, no_std_io::io::error::Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]               From<ErrorKind>
[INFO] [stdout]               From<IntoInnerError<W>>
[INFO] [stdout]               From<NulError>
[INFO] [stdout]               From<TryReserveError>
[INFO] [stdout]               From<std::fs::TryLockError>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 19) stdout ----
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/lib.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> core::result::Result<(), impl core::fmt::Debug> {
[INFO] [stdout]    |                                                                            ----------------------------------------------- expected `std::io::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 24 | let number : u64 = reader.read_from_little_endian()?;
[INFO] [stdout]    |                           -------------------------^ the trait `From<no_std_io::io::error::Error>` is not implemented for `std::io::Error`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this can't be annotated with `?` because it has type `Result<_, no_std_io::io::error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]              From<ErrorKind>
[INFO] [stdout]              From<IntoInnerError<W>>
[INFO] [stdout]              From<NulError>
[INFO] [stdout]              From<TryReserveError>
[INFO] [stdout]              From<std::fs::TryLockError>
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `std::io::Error`
[INFO] [stdout]   --> src/lib.rs:25:52
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> core::result::Result<(), impl core::fmt::Debug> {
[INFO] [stdout]    |                                                                            ----------------------------------------------- expected `std::io::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 25 | let number = u64::read_from_big_endian(&mut reader)?;
[INFO] [stdout]    |              --------------------------------------^ the trait `From<no_std_io::io::error::Error>` is not implemented for `std::io::Error`
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this can't be annotated with `?` because it has type `Result<_, no_std_io::io::error::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]    = help: `std::io::Error` implements trait `From<T>`:
[INFO] [stdout]              From<ErrorKind>
[INFO] [stdout]              From<IntoInnerError<W>>
[INFO] [stdout]              From<NulError>
[INFO] [stdout]              From<TryReserveError>
[INFO] [stdout]              From<std::fs::TryLockError>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 19)
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout]     src/lib.rs - (line 40)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - io::ReadPrimitive (line 357)
[INFO] [stdout]     src/lib.rs - io::ReadPrimitive (line 369)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb", kill_on_drop: false }`
[INFO] [stdout] ddebc917e9b0874e8dc6c0b0fbd933aa7a81a7d9949c628ba330eb237b3ee4fb
