[INFO] cloning repository https://github.com/Refefer/pairwizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Refefer/pairwizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRefefer%2Fpairwizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRefefer%2Fpairwizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1e109ea6febb3fe3b65459be4006f4eb910c821
[INFO] building Refefer/pairwizer against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRefefer%2Fpairwizer" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Refefer/pairwizer on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Refefer/pairwizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57af05217e85f656ce4035ea81c331e1ef6b7571bf7d83479ae220bd775a8387
[INFO] running `Command { std: "docker" "start" "-a" "57af05217e85f656ce4035ea81c331e1ef6b7571bf7d83479ae220bd775a8387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57af05217e85f656ce4035ea81c331e1ef6b7571bf7d83479ae220bd775a8387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57af05217e85f656ce4035ea81c331e1ef6b7571bf7d83479ae220bd775a8387", kill_on_drop: false }`
[INFO] [stdout] 57af05217e85f656ce4035ea81c331e1ef6b7571bf7d83479ae220bd775a8387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d00fc754cc9358829b6100a4e4fa39ce8b800e3664297dc2720778817a94824
[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" "0d00fc754cc9358829b6100a4e4fa39ce8b800e3664297dc2720778817a94824", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling ahash v0.4.6
[INFO] [stderr]    Compiling heap v0.1.0
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling thread_local v1.0.0
[INFO] [stderr]    Compiling ahash v0.6.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling console v0.9.1
[INFO] [stderr]    Compiling indicatif v0.13.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling propagon v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stdout]   --> src/he.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::hash_map::DefaultHasher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/cc.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `vp::rand::distributions::Normal`: moved to rand_distr crate
[INFO] [stdout]  --> src/de.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::{Normal,Uniform};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `vp::rand::distributions::Normal`: moved to rand_distr crate
[INFO] [stdout]    --> src/de.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let norm_dist = Normal::new(0., 1.);
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/he.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |         names.sort_by_key(|(name, idx)| *idx);
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_edges`
[INFO] [stdout]    --> src/he.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let total_edges = edges.iter().map(|v| v.len() as f32).sum::<f32>();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/cc.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for (out_edge, w) in graph[&n].iter() {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vs`
[INFO] [stdout]    --> src/cluster_strat.rs:291:55
[INFO] [stdout]     |
[INFO] [stdout] 291 |        let it: Vec<_> = adj_graph.par_iter().map(|(k, vs)| {
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_vs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Similarity`
[INFO] [stdout]   --> src/mccluster.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum Similarity {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P99`
[INFO] [stdout]    --> src/cluster_strat.rs:321:5
[INFO] [stdout]     |
[INFO] [stdout] 321 |     P99,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P95`
[INFO] [stdout]    --> src/cluster_strat.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     P95,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P90`
[INFO] [stdout]    --> src/cluster_strat.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     P90,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P10`
[INFO] [stdout]    --> src/cluster_strat.rs:324:5
[INFO] [stdout]     |
[INFO] [stdout] 324 |     P10,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P05`
[INFO] [stdout]    --> src/cluster_strat.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |     P05,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P005`
[INFO] [stdout]    --> src/cluster_strat.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 327 |     P005
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/de.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 format!("IDX: {}, vec: {:?}", best_idx, pop[best_idx]));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 "IDX: {}, vec: {:?}", best_idx, pop[best_idx]);
[INFO] [stdout]     |                --                                           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/converter.rs:44:28
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     panic!(format!("Improper line: `{}`", line));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     panic!("Improper line: `{}`", line);
[INFO] [stdout]    |                           --                         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.33s
[INFO] running `Command { std: "docker" "inspect" "0d00fc754cc9358829b6100a4e4fa39ce8b800e3664297dc2720778817a94824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d00fc754cc9358829b6100a4e4fa39ce8b800e3664297dc2720778817a94824", kill_on_drop: false }`
[INFO] [stdout] 0d00fc754cc9358829b6100a4e4fa39ce8b800e3664297dc2720778817a94824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cb9e5db37d7661220d69e46aa64afba4d79475ac66978cffc4423808beb22d3
[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" "9cb9e5db37d7661220d69e46aa64afba4d79475ac66978cffc4423808beb22d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling propagon v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `test_utils` is defined multiple times
[INFO] [stdout]    --> src/utils.rs:240:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | mod test_utils {
[INFO] [stdout]     | -------------- previous definition of the module `test_utils` here
[INFO] [stdout] ...
[INFO] [stdout] 240 | mod test_utils {
[INFO] [stdout]     | ^^^^^^^^^^^^^^ `test_utils` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `test_utils` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vp::Embedding`
[INFO] [stdout]    --> src/de.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |     use crate::vp::Embedding;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stdout]   --> src/he.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::hash_map::DefaultHasher;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/cc.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `vp::rand::distributions::Normal`: moved to rand_distr crate
[INFO] [stdout]  --> src/de.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::distributions::{Normal,Uniform};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `vp::rand::distributions::Normal`: moved to rand_distr crate
[INFO] [stdout]    --> src/de.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let norm_dist = Normal::new(0., 1.);
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing fields `polish_on_stale`, `range` and `restart_on_stale` in initializer of `de::DifferentialEvolution`
[INFO] [stdout]    --> src/de.rs:301:18
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let de = DifferentialEvolution {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^ missing `polish_on_stale`, `range` and `restart_on_stale`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0063, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `propagon`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9cb9e5db37d7661220d69e46aa64afba4d79475ac66978cffc4423808beb22d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb9e5db37d7661220d69e46aa64afba4d79475ac66978cffc4423808beb22d3", kill_on_drop: false }`
[INFO] [stdout] 9cb9e5db37d7661220d69e46aa64afba4d79475ac66978cffc4423808beb22d3
