[INFO] fetching crate crcp 0.3.12...
[INFO] checking crcp-0.3.12 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate crcp 0.3.12 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate crcp 0.3.12
[INFO] finished tweaking crates.io crate crcp 0.3.12
[INFO] tweaked toml for crates.io crate crcp 0.3.12 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crcp 0.3.12 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crcp 0.3.12 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dd16a995a844f1c52e23dad1112cb96ba70931573d96e8613b43b27835cbc79
[INFO] running `Command { std: "docker" "start" "-a" "9dd16a995a844f1c52e23dad1112cb96ba70931573d96e8613b43b27835cbc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dd16a995a844f1c52e23dad1112cb96ba70931573d96e8613b43b27835cbc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd16a995a844f1c52e23dad1112cb96ba70931573d96e8613b43b27835cbc79", kill_on_drop: false }`
[INFO] [stdout] 9dd16a995a844f1c52e23dad1112cb96ba70931573d96e8613b43b27835cbc79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b159d8d870967403be0bda1cec889abd3a986f8e1c886fb92d7fa84489db48bb
[INFO] running `Command { std: "docker" "start" "-a" "b159d8d870967403be0bda1cec889abd3a986f8e1c886fb92d7fa84489db48bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking crcp v0.3.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/main.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let res = 0u8;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_array`, `get`, and `get_d_Ad` are never used
[INFO] [stdout]   --> src/distribution_map.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl DistributionMap {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn new_array(map: [(u32, u32); 4]) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get(&self, key: u32) -> u32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn get_d_Ad(&mut self, max_position: i32, d2k: f64) -> (i16, f64) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_d_Ad` should have a snake case name
[INFO] [stdout]   --> src/distribution_map.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn get_d_Ad(&mut self, max_position: i32, d2k: f64) -> (i16, f64) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `get_d_ad`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wd`
[INFO] [stdout]    --> src/distribution_map.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let wd = [(0u32, 1u32), (63, 127), (64, 127), (127, 1)];
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_wd`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/main.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let res = 0u8;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/distribution_map.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl DistributionMap {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get(&self, key: u32) -> u32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_d_Ad` should have a snake case name
[INFO] [stdout]   --> src/distribution_map.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn get_d_Ad(&mut self, max_position: i32, d2k: f64) -> (i16, f64) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `get_d_ad`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_calc_bi_1A7` should have a snake case name
[INFO] [stdout]    --> src/distribution_map.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn test_calc_bi_1A7() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_calc_bi_1_a7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_min_dist_Ad_16` should have a snake case name
[INFO] [stdout]    --> src/main.rs:449:8
[INFO] [stdout]     |
[INFO] [stdout] 449 |     fn test_min_dist_Ad_16() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_min_dist_ad_16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "b159d8d870967403be0bda1cec889abd3a986f8e1c886fb92d7fa84489db48bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b159d8d870967403be0bda1cec889abd3a986f8e1c886fb92d7fa84489db48bb", kill_on_drop: false }`
[INFO] [stdout] b159d8d870967403be0bda1cec889abd3a986f8e1c886fb92d7fa84489db48bb