[INFO] cloning repository https://github.com/archer884/correct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archer884/correct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fcorrect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fcorrect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ca99b4b829e4be8fd68f084014cbd716a412493
[INFO] checking archer884/correct against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fcorrect" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/archer884/correct on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/archer884/correct
[INFO] finished tweaking git repo https://github.com/archer884/correct
[INFO] tweaked toml for git repo https://github.com/archer884/correct written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/archer884/correct already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c1afff5c6f869f11d67eec7cdf8c3a0814b1e83829598c0dff30cf67e93919c
[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" "6c1afff5c6f869f11d67eec7cdf8c3a0814b1e83829598c0dff30cf67e93919c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c1afff5c6f869f11d67eec7cdf8c3a0814b1e83829598c0dff30cf67e93919c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1afff5c6f869f11d67eec7cdf8c3a0814b1e83829598c0dff30cf67e93919c", kill_on_drop: false }`
[INFO] [stdout] 6c1afff5c6f869f11d67eec7cdf8c3a0814b1e83829598c0dff30cf67e93919c
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151c75bdc39b10b71b230d4e824aa030890e16d829673fdabf37bdf1274e5e0a
[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" "151c75bdc39b10b71b230d4e824aa030890e16d829673fdabf37bdf1274e5e0a", kill_on_drop: false }`
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking correct v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/params.rs:24:73
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Some(Err(e)) => return Err(format!("Unable to open file: {}", e.description())),
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/params.rs:24:73
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Some(Err(e)) => return Err(format!("Unable to open file: {}", e.description())),
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .arg(Arg::new("word")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         .arg(Arg::new("dict")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |         .arg(Arg::new("sort")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |         .arg(Arg::new("dedup")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Float`
[INFO] [stdout]  --> src/sim.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::traits::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `correct`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .arg(Arg::new("word")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 |         .arg(Arg::new("dict")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |         .arg(Arg::new("sort")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Arg<'_, '_>` in the current scope
[INFO] [stdout]   --> src/params.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |         .arg(Arg::new("dedup")
[INFO] [stdout]    |                   ^^^ function or associated item not found in `Arg<'_, '_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::traits::Float`
[INFO] [stdout]  --> src/sim.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::traits::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "151c75bdc39b10b71b230d4e824aa030890e16d829673fdabf37bdf1274e5e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151c75bdc39b10b71b230d4e824aa030890e16d829673fdabf37bdf1274e5e0a", kill_on_drop: false }`
[INFO] [stdout] 151c75bdc39b10b71b230d4e824aa030890e16d829673fdabf37bdf1274e5e0a