[INFO] fetching crate kari 0.1.0...
[INFO] checking kari-0.1.0 against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] extracting crate kari 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kari 0.1.0 on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kari 0.1.0
[INFO] finished tweaking crates.io crate kari 0.1.0
[INFO] tweaked toml for crates.io crate kari 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate kari 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dbd4982b615e9fead7ec23dd7de1eb8bbaf0a2ecc9de1772dae708de490e75c
[INFO] running `Command { std: "docker" "start" "-a" "0dbd4982b615e9fead7ec23dd7de1eb8bbaf0a2ecc9de1772dae708de490e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dbd4982b615e9fead7ec23dd7de1eb8bbaf0a2ecc9de1772dae708de490e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbd4982b615e9fead7ec23dd7de1eb8bbaf0a2ecc9de1772dae708de490e75c", kill_on_drop: false }`
[INFO] [stdout] 0dbd4982b615e9fead7ec23dd7de1eb8bbaf0a2ecc9de1772dae708de490e75c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26bbce00b55bd33d1625a92b7739e2129d3eafed70151d2b3bf61d6fe3d71bc8
[INFO] running `Command { std: "docker" "start" "-a" "26bbce00b55bd33d1625a92b7739e2129d3eafed70151d2b3bf61d6fe3d71bc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking acc_reader v2.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking kari v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/data/functions.rs:464:39
[INFO] [stdout]      |
[INFO] [stdout] 464  |             error.candidates.contains(&vec![&t::Float, &t::Float])
[INFO] [stdout]      |                              -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn Type`, found struct `types::Float`
[INFO] [stdout]      |                              |
[INFO] [stdout]      |                              arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected reference `&Vec<&dyn Type>`
[INFO] [stdout]                 found reference `&Vec<&types::Float>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/data/functions.rs:497:42
[INFO] [stdout]      |
[INFO] [stdout] 497  |         assert!(err.conflicting.contains(&vec![&t::Number, &t::Number]));
[INFO] [stdout]      |                                 -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn Type`, found struct `types::Number`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected reference `&Vec<&dyn Type>`
[INFO] [stdout]                 found reference `&Vec<&types::Number>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/data/functions.rs:518:42
[INFO] [stdout]      |
[INFO] [stdout] 518  |         assert!(err.conflicting.contains(&vec![&t::Number]));
[INFO] [stdout]      |                                 -------- ^^^^^^^^^^^^^^^^^ expected trait object `dyn Type`, found struct `types::Number`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected reference `&Vec<&dyn Type>`
[INFO] [stdout]                 found reference `&Vec<&types::Number>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/data/functions.rs:537:42
[INFO] [stdout]      |
[INFO] [stdout] 537  |         assert!(err.conflicting.contains(&vec![&t::Number]));
[INFO] [stdout]      |                                 -------- ^^^^^^^^^^^^^^^^^ expected trait object `dyn Type`, found struct `types::Number`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected reference `&Vec<&dyn Type>`
[INFO] [stdout]                 found reference `&Vec<&types::Number>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kari` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "26bbce00b55bd33d1625a92b7739e2129d3eafed70151d2b3bf61d6fe3d71bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bbce00b55bd33d1625a92b7739e2129d3eafed70151d2b3bf61d6fe3d71bc8", kill_on_drop: false }`
[INFO] [stdout] 26bbce00b55bd33d1625a92b7739e2129d3eafed70151d2b3bf61d6fe3d71bc8