[INFO] fetching crate sio2-core 0.1.0...
[INFO] testing sio2-core-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate sio2-core 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate sio2-core 0.1.0
[INFO] finished tweaking crates.io crate sio2-core 0.1.0
[INFO] tweaked toml for crates.io crate sio2-core 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sio2-core 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sio2-core 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a
[INFO] running `Command { std: "docker" "start" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", 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" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", 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" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling sio2-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", 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" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling sio2-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", 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" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/sio2_core-a57e02b843f4b27e)
[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 sio2_core
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/encode.rs - encode::BufMut<'a>::encode (line 249) ... FAILED
[INFO] [stdout] test src/decode.rs - decode::Buf<'buf>::take (line 87) ... ok
[INFO] [stdout] test src/encode.rs - encode::BufMut<'a>::put (line 214) ... FAILED
[INFO] [stdout] test src/decode.rs - decode::Buf<'buf>::take_array (line 115) ... ok
[INFO] [stdout] test src/decode.rs - decode::Buf<'buf>::decode (line 139) ... ok
[INFO] [stdout] test src/encode.rs - encode::Encode (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/encode.rs - encode::BufMut<'a>::encode (line 249) stdout ----
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<&mut BufMut<'_>, Overflow>`
[INFO] [stdout]    --> src/encode.rs:257:1
[INFO] [stdout]     |
[INFO] [stdout] 257 | assert_eq!(buf.encode(&123u64), Ok(()));
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | Result<&mut BufMut<'_>, Overflow>
[INFO] [stdout]     | Result<(), _>
[INFO] [stdout]     |
[INFO] [stdout] note: `Result<&mut BufMut<'_>, Overflow>` does not implement `PartialEq<Result<(), _>>`
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:558:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Result<&mut BufMut<'_>, Overflow>` is defined in another crate
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<&mut BufMut<'_>, Overflow>`
[INFO] [stdout]    --> src/encode.rs:259:1
[INFO] [stdout]     |
[INFO] [stdout] 259 | assert_eq!(buf.encode(&0u8), Err(Overflow));
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | Result<&mut BufMut<'_>, Overflow>
[INFO] [stdout]     | Result<&mut BufMut<'_>, Overflow>
[INFO] [stdout]     |
[INFO] [stdout] note: `BufMut<'_>` does not implement `PartialEq`
[INFO] [stdout]    --> src/encode.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct BufMut<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ `BufMut<'_>` is defined in another crate
[INFO] [stdout] note: `Overflow` does not implement `PartialEq`
[INFO] [stdout]    --> src/encode.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout]  13 |     pub struct Overflow;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ `Overflow` is defined in another crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0369`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/encode.rs - encode::BufMut<'a>::put (line 214) stdout ----
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<&mut BufMut<'_>, Overflow>`
[INFO] [stdout]    --> src/encode.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | assert_eq!(buf.put([0u8; 4]), Ok(()));
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | Result<&mut BufMut<'_>, Overflow>
[INFO] [stdout]     | Result<(), _>
[INFO] [stdout]     |
[INFO] [stdout] note: `Result<&mut BufMut<'_>, Overflow>` does not implement `PartialEq<Result<(), _>>`
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:558:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Result<&mut BufMut<'_>, Overflow>` is defined in another crate
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Result<&mut BufMut<'_>, Overflow>`
[INFO] [stdout]    --> src/encode.rs:224:1
[INFO] [stdout]     |
[INFO] [stdout] 224 | assert_eq!(buf.put([0u8; 5]), Err(Overflow))
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | Result<&mut BufMut<'_>, Overflow>
[INFO] [stdout]     | Result<&mut BufMut<'_>, Overflow>
[INFO] [stdout]     |
[INFO] [stdout] note: `BufMut<'_>` does not implement `PartialEq`
[INFO] [stdout]    --> src/encode.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct BufMut<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ `BufMut<'_>` is defined in another crate
[INFO] [stdout] note: `Overflow` does not implement `PartialEq`
[INFO] [stdout]    --> src/encode.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout]  13 |     pub struct Overflow;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ `Overflow` is defined in another crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0369`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/encode.rs - encode::BufMut<'a>::encode (line 249)
[INFO] [stdout]     src/encode.rs - encode::BufMut<'a>::put (line 214)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.45s; merged doctests compilation took 0.08s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a", kill_on_drop: false }`
[INFO] [stdout] 7190e20bebb7e94230640e1b4c06469324ecfec66c50787b0c40379cec049c3a
