[INFO] fetching crate pmd_flow 1.0.1...
[INFO] testing pmd_flow-1.0.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate pmd_flow 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pmd_flow 1.0.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pmd_flow 1.0.1
[INFO] finished tweaking crates.io crate pmd_flow 1.0.1
[INFO] tweaked toml for crates.io crate pmd_flow 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c133409527b50a0b4faedba64c32d340e86630255c4d87ee45815c09f9dcb4b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c133409527b50a0b4faedba64c32d340e86630255c4d87ee45815c09f9dcb4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c133409527b50a0b4faedba64c32d340e86630255c4d87ee45815c09f9dcb4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c133409527b50a0b4faedba64c32d340e86630255c4d87ee45815c09f9dcb4b2", kill_on_drop: false }`
[INFO] [stdout] c133409527b50a0b4faedba64c32d340e86630255c4d87ee45815c09f9dcb4b2
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a2ad731335768746983dd248dd44066f90a01fcf81ab33488cb350b0279999e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a2ad731335768746983dd248dd44066f90a01fcf81ab33488cb350b0279999e", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling io_partition v1.1.1
[INFO] [stderr]    Compiling pmd_sir0 v1.2.1
[INFO] [stderr]    Compiling pmd_flow v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/flowdata.rs:670:38
[INFO] [stdout]     |
[INFO] [stdout] 670 |         write_sir0_footer(&mut file, sir0_pointers)?;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      expected `&[u32]`, found struct `Vec`
[INFO] [stdout]     |                                      help: consider borrowing here: `&sir0_pointers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[u32]`
[INFO] [stdout]                   found struct `Vec<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `FlowDataError`
[INFO] [stdout]    --> src/flowdata.rs:670:52
[INFO] [stdout]     |
[INFO] [stdout] 670 |         write_sir0_footer(&mut file, sir0_pointers)?;
[INFO] [stdout]     |                                                    ^ the trait `From<Sir0WriteFooterError>` is not implemented for `FlowDataError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <FlowDataError as From<TryFromIntError>>
[INFO] [stdout]               <FlowDataError as From<std::io::Error>>
[INFO] [stdout]     = note: required because of the requirements on the impl of `FromResidual<Result<Infallible, Sir0WriteFooterError>>` for `Result<(), FlowDataError>`
[INFO] [stdout]     = note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pmd_flow`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4a2ad731335768746983dd248dd44066f90a01fcf81ab33488cb350b0279999e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2ad731335768746983dd248dd44066f90a01fcf81ab33488cb350b0279999e", kill_on_drop: false }`
[INFO] [stdout] 4a2ad731335768746983dd248dd44066f90a01fcf81ab33488cb350b0279999e
