[INFO] updating cached repository https://github.com/Refefer/pairwizer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08e9af40690f4c8e5046bb41304ce856493625bd
[INFO] checking Refefer/pairwizer against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRefefer%2Fpairwizer" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Refefer/pairwizer on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Refefer/pairwizer
[INFO] finished tweaking git repo https://github.com/Refefer/pairwizer
[INFO] tweaked toml for git repo https://github.com/Refefer/pairwizer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Refefer/pairwizer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 117713c5cb67b780356e19a2d3f050d86e5b154414d7775b390ee48eac3ac475
[INFO] running `"docker" "start" "-a" "117713c5cb67b780356e19a2d3f050d86e5b154414d7775b390ee48eac3ac475"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking heap v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]     Checking thread_local v1.0.0
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking console v0.9.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking indicatif v0.13.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking propagon v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0428]: the name `test_utils` is defined multiple times
[INFO] [stderr]    --> src/utils.rs:240:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | mod test_utils {
[INFO] [stderr]     | -------------- previous definition of the module `test_utils` here
[INFO] [stderr] ...
[INFO] [stderr] 240 | mod test_utils {
[INFO] [stderr]     | ^^^^^^^^^^^^^^ `test_utils` redefined here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `test_utils` must be defined only once in the type namespace of this module
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'vp::rand::distributions::Normal': moved to rand_distr crate
[INFO] [stderr]  --> src/de.rs:8:27
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::distributions::{Normal,Uniform};
[INFO] [stderr]   |                           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'vp::rand::distributions::Normal': moved to rand_distr crate
[INFO] [stderr]   --> src/de.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let norm_dist = Normal::new(0., 1.);
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vp::Embedding`
[INFO] [stderr]    --> src/de.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |     use crate::vp::Embedding;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'vp::rand::distributions::Normal': moved to rand_distr crate
[INFO] [stderr]  --> src/de.rs:8:27
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::distributions::{Normal,Uniform};
[INFO] [stderr]   |                           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'vp::rand::distributions::Normal': moved to rand_distr crate
[INFO] [stderr]   --> src/de.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let norm_dist = Normal::new(0., 1.);
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing fields `range`, `restart_on_stale` in initializer of `de::DifferentialEvolution`
[INFO] [stderr]    --> src/de.rs:248:18
[INFO] [stderr]     |
[INFO] [stderr] 248 |         let de = DifferentialEvolution {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^ missing `range`, `restart_on_stale`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0428.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: could not compile `propagon`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "117713c5cb67b780356e19a2d3f050d86e5b154414d7775b390ee48eac3ac475"`
[INFO] running `"docker" "rm" "-f" "117713c5cb67b780356e19a2d3f050d86e5b154414d7775b390ee48eac3ac475"`
[INFO] [stdout] 117713c5cb67b780356e19a2d3f050d86e5b154414d7775b390ee48eac3ac475
