[INFO] cloning repository https://github.com/mtsoltan/roget
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtsoltan/roget" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtsoltan%2Froget", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtsoltan%2Froget'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4be8c83f458b5f84a3bd98af60ce69dab49dba1b
[INFO] checking mtsoltan/roget against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtsoltan%2Froget" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtsoltan/roget
[INFO] finished tweaking git repo https://github.com/mtsoltan/roget
[INFO] tweaked toml for git repo https://github.com/mtsoltan/roget written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtsoltan/roget on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtsoltan/roget 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" "+4907eac94165faff6c5e5e015670b1c584275f7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mtsoltan/roget against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtsoltan%2Froget" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtsoltan/roget
[INFO] finished tweaking git repo https://github.com/mtsoltan/roget
[INFO] tweaked toml for git repo https://github.com/mtsoltan/roget written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtsoltan/roget on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtsoltan/roget 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" "+4907eac94165faff6c5e5e015670b1c584275f7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b55d64693b191d0d25f70e32dbfd52318a5caecd53d1ebff7fc996f084dcdc8
[INFO] running `Command { std: "docker" "start" "-a" "2b55d64693b191d0d25f70e32dbfd52318a5caecd53d1ebff7fc996f084dcdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b55d64693b191d0d25f70e32dbfd52318a5caecd53d1ebff7fc996f084dcdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b55d64693b191d0d25f70e32dbfd52318a5caecd53d1ebff7fc996f084dcdc8", kill_on_drop: false }`
[INFO] [stdout] 2b55d64693b191d0d25f70e32dbfd52318a5caecd53d1ebff7fc996f084dcdc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66b6240866abfaff6703e8b5b748c7f1a420a1a10e7bd06441735dae9519c11d
[INFO] running `Command { std: "docker" "start" "-a" "66b6240866abfaff6703e8b5b748c7f1a420a1a10e7bd06441735dae9519c11d", kill_on_drop: false }`
[INFO] [stderr]     Checking roget v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dictionary` is never read
[INFO] [stdout]   --> src/algorithms/unoptimized.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Unoptimized<'l> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 20 |     dictionary: &'l Dictionary,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<IntoIter<(&[u8; 5], usize)> as IntoIterator>::Item == (&[u8; 5], f64)`
[INFO] [stdout]    --> src/algorithms/unoptimized.rs:149:29
[INFO] [stdout]     |
[INFO] [stdout] 148 |                         remaining: DictionaryWithCounts::from_iter(
[INFO] [stdout]     |                                    ------------------------------- required by a bound introduced by this call
[INFO] [stdout] 149 |                             dictionary_with_counts.into_iter()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(&[u8; 5], f64)`, found `(&[u8; 5], usize)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(&'static _, f64)`
[INFO] [stdout]                found tuple `(&_, usize)`
[INFO] [stdout] note: required by a bound in `std::iter::FromIterator::from_iter`
[INFO] [stdout]    --> /rustc/4907eac94165faff6c5e5e015670b1c584275f7b/library/core/src/iter/traits/collect.rs:152:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roget` (bin "roget" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "66b6240866abfaff6703e8b5b748c7f1a420a1a10e7bd06441735dae9519c11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b6240866abfaff6703e8b5b748c7f1a420a1a10e7bd06441735dae9519c11d", kill_on_drop: false }`
[INFO] [stdout] 66b6240866abfaff6703e8b5b748c7f1a420a1a10e7bd06441735dae9519c11d