[INFO] cloning repository https://github.com/Mountlex/nonclairvoyant-scheduling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mountlex/nonclairvoyant-scheduling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountlex%2Fnonclairvoyant-scheduling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountlex%2Fnonclairvoyant-scheduling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df0601651fab9da0a514928e469556f18f1f12fe
[INFO] checking Mountlex/nonclairvoyant-scheduling against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountlex%2Fnonclairvoyant-scheduling" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mountlex/nonclairvoyant-scheduling
[INFO] finished tweaking git repo https://github.com/Mountlex/nonclairvoyant-scheduling
[INFO] tweaked toml for git repo https://github.com/Mountlex/nonclairvoyant-scheduling written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mountlex/nonclairvoyant-scheduling on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mountlex/nonclairvoyant-scheduling 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paw-raw v1.0.0
[INFO] [stderr]   Downloaded paw-attributes v1.0.2
[INFO] [stderr]   Downloaded paw v1.0.0
[INFO] [stderr]   Downloaded rand_distr v0.4.2
[INFO] [stderr]   Downloaded libc v0.2.104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58a89651c14428a333b61f1bed0a4a5d8131876f7e78f5fcb4a38ea7fd94681c
[INFO] running `Command { std: "docker" "start" "-a" "58a89651c14428a333b61f1bed0a4a5d8131876f7e78f5fcb4a38ea7fd94681c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58a89651c14428a333b61f1bed0a4a5d8131876f7e78f5fcb4a38ea7fd94681c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a89651c14428a333b61f1bed0a4a5d8131876f7e78f5fcb4a38ea7fd94681c", kill_on_drop: false }`
[INFO] [stdout] 58a89651c14428a333b61f1bed0a4a5d8131876f7e78f5fcb4a38ea7fd94681c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dda855318f408ef990a9113193b91f3e5395d292f415e0b011458038d9d42397
[INFO] running `Command { std: "docker" "start" "-a" "dda855318f408ef990a9113193b91f3e5395d292f415e0b011458038d9d42397", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]     Checking paw-raw v1.0.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rand_distr v0.4.2
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking schedules v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Exp1`, `Weibull`, and `Zipf`
[INFO] [stdout]  --> src/instance.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr::{Pareto,Exp1,Weibull,Zipf};
[INFO] [stdout]   |                         ^^^^ ^^^^^^^ ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Exp1`, `Weibull`, and `Zipf`
[INFO] [stdout]  --> src/instance.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand_distr::{Pareto,Exp1,Weibull,Zipf};
[INFO] [stdout]   |                         ^^^^ ^^^^^^^ ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ErrorMeasure` is never used
[INFO] [stdout]  --> src/error.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait ErrorMeasure<P> {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleError` is never constructed
[INFO] [stdout]   --> src/error.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SimpleError;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxMinError` is never constructed
[INFO] [stdout]   --> src/error.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct MaxMinError;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InversionError` is never constructed
[INFO] [stdout]   --> src/error.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct InversionError;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PermutationPrediction` is never constructed
[INFO] [stdout]   --> src/prediction.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct PermutationPrediction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ErrorMeasure` is never used
[INFO] [stdout]  --> src/error.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait ErrorMeasure<P> {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleError` is never constructed
[INFO] [stdout]   --> src/error.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SimpleError;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MaxMinError` is never constructed
[INFO] [stdout]   --> src/error.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct MaxMinError;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InversionError` is never constructed
[INFO] [stdout]   --> src/error.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct InversionError;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PermutationPrediction` is never constructed
[INFO] [stdout]   --> src/prediction.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct PermutationPrediction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.46s
[INFO] running `Command { std: "docker" "inspect" "dda855318f408ef990a9113193b91f3e5395d292f415e0b011458038d9d42397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda855318f408ef990a9113193b91f3e5395d292f415e0b011458038d9d42397", kill_on_drop: false }`
[INFO] [stdout] dda855318f408ef990a9113193b91f3e5395d292f415e0b011458038d9d42397