[INFO] fetching crate heme 0.3.1...
[INFO] checking heme-0.3.1 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate heme 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate heme 0.3.1 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heme 0.3.1
[INFO] finished tweaking crates.io crate heme 0.3.1
[INFO] tweaked toml for crates.io crate heme 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e80cf622433d66442cf345346fb496b759fa063649383aa191ab8117884ee1b
[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" "5e80cf622433d66442cf345346fb496b759fa063649383aa191ab8117884ee1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e80cf622433d66442cf345346fb496b759fa063649383aa191ab8117884ee1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e80cf622433d66442cf345346fb496b759fa063649383aa191ab8117884ee1b", kill_on_drop: false }`
[INFO] [stdout] 5e80cf622433d66442cf345346fb496b759fa063649383aa191ab8117884ee1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 95ad560c838cac1b154730dd8364c7de2595cf5a223e0bd216f25a2bbfcd9b19
[INFO] running `Command { std: "docker" "start" "-a" "95ad560c838cac1b154730dd8364c7de2595cf5a223e0bd216f25a2bbfcd9b19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking heme v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/sampling.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sampling.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub components: Vec<Box<Move>>,
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Move`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:97:46
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/sampling.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sampling.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub components: Vec<Box<Move>>,
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Move`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:97:46
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_name`
[INFO] [stdout]   --> src/sampling.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn get_protocol(protocol_name: &str) -> Protocol {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/scoring.rs:24:39
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn calculate_lennard_jones_energy(a1: &Atom, a2: &Atom, r: f64) -> f64 {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/scoring.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn calculate_lennard_jones_energy(a1: &Atom, a2: &Atom, r: f64) -> f64 {
[INFO] [stdout]    |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `atoms`
[INFO] [stdout]   --> src/conformation.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     atoms: Vec<Atom>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_name`
[INFO] [stdout]   --> src/sampling.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn get_protocol(protocol_name: &str) -> Protocol {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a1`
[INFO] [stdout]   --> src/scoring.rs:24:39
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn calculate_lennard_jones_energy(a1: &Atom, a2: &Atom, r: f64) -> f64 {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_a1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]   --> src/scoring.rs:24:50
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn calculate_lennard_jones_energy(a1: &Atom, a2: &Atom, r: f64) -> f64 {
[INFO] [stdout]    |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `residue_name`
[INFO] [stdout]   --> src/conformation.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     residue_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `residue_index`
[INFO] [stdout]   --> src/conformation.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     residue_index: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `atoms`
[INFO] [stdout]   --> src/conformation.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     atoms: Vec<Atom>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `residue_name`
[INFO] [stdout]   --> src/conformation.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     residue_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `residue_index`
[INFO] [stdout]   --> src/conformation.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     residue_index: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `H` should have a snake case name
[INFO] [stdout]    --> src/io.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |         fn H(l: &f64) -> f64 {
[INFO] [stdout]     |            ^ help: convert the identifier to snake case: `h`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "95ad560c838cac1b154730dd8364c7de2595cf5a223e0bd216f25a2bbfcd9b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ad560c838cac1b154730dd8364c7de2595cf5a223e0bd216f25a2bbfcd9b19", kill_on_drop: false }`
[INFO] [stdout] 95ad560c838cac1b154730dd8364c7de2595cf5a223e0bd216f25a2bbfcd9b19