Dec 06 14:54:49.753 INFO testing CloneRob/iron_woods against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:54:49.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:54:50.272 INFO [stdout] ec816699cfd1fb93d54f294587d07c5633909f5dfd2fe348e7d42aa7d6f7ba35
Dec 06 14:54:50.274 INFO running `"docker" "start" "-a" "ec816699cfd1fb93d54f294587d07c5633909f5dfd2fe348e7d42aa7d6f7ba35"`
Dec 06 14:54:51.429 INFO [stderr] usermod: no changes
Dec 06 14:54:51.464 INFO [stderr]    Compiling iron_woods v0.1.0 (/source)
Dec 06 14:54:51.912 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 06 14:54:51.912 INFO [stderr]  --> src/main.rs:1:5
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr] 1 | use std::collections::HashMap;
Dec 06 14:54:51.913 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:54:51.913 INFO [stderr] 
Dec 06 14:54:51.913 INFO [stderr] warning: unused import: `std::cmp`
Dec 06 14:54:51.913 INFO [stderr]  --> src/feature/mod.rs:1:5
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr] 1 | use std::cmp;
Dec 06 14:54:51.913 INFO [stderr]   |     ^^^^^^^^
Dec 06 14:54:51.913 INFO [stderr] 
Dec 06 14:54:51.913 INFO [stderr] warning: unused import: `Hash`
Dec 06 14:54:51.913 INFO [stderr]  --> src/feature/mod.rs:3:17
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr] 3 | use std::hash::{Hash, Hasher};
Dec 06 14:54:51.913 INFO [stderr]   |                 ^^^^
Dec 06 14:54:51.913 INFO [stderr] 
Dec 06 14:54:51.913 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 06 14:54:51.913 INFO [stderr]  --> src/feature/mod.rs:4:5
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr] 4 | use std::iter::FromIterator;
Dec 06 14:54:51.913 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:51.913 INFO [stderr] 
Dec 06 14:54:51.913 INFO [stderr] warning: unused imports: `Index`, `RangeFrom`, `RangeTo`
Dec 06 14:54:51.913 INFO [stderr]  --> src/feature/mod.rs:5:16
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr] 5 | use std::ops::{Index, RangeTo, RangeFrom};
Dec 06 14:54:51.913 INFO [stderr]   |                ^^^^^  ^^^^^^^  ^^^^^^^^^
Dec 06 14:54:51.913 INFO [stderr] 
Dec 06 14:54:51.913 INFO [stderr] warning: unused import: `HashSet`
Dec 06 14:54:51.913 INFO [stderr]  --> src/feature/mod.rs:6:24
Dec 06 14:54:51.913 INFO [stderr]   |
Dec 06 14:54:51.913 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 06 14:54:51.913 INFO [stderr]   |                        ^^^^^^^
Dec 06 14:54:51.913 INFO [stderr] 
Dec 06 14:54:52.019 INFO [stderr] warning: unused import: `Hasher`
Dec 06 14:54:52.019 INFO [stderr]  --> src/feature/mod.rs:3:23
Dec 06 14:54:52.019 INFO [stderr]   |
Dec 06 14:54:52.019 INFO [stderr] 3 | use std::hash::{Hash, Hasher};
Dec 06 14:54:52.019 INFO [stderr]   |                       ^^^^^^
Dec 06 14:54:52.020 INFO [stderr] 
Dec 06 14:54:52.027 INFO [stderr] warning: unused variable: `value_index`
Dec 06 14:54:52.027 INFO [stderr]   --> src/decision_tree/mod.rs:33:18
Dec 06 14:54:52.027 INFO [stderr]    |
Dec 06 14:54:52.027 INFO [stderr] 33 |             for (value_index, value) in feature.iter().enumerate() {
Dec 06 14:54:52.027 INFO [stderr]    |                  ^^^^^^^^^^^ help: consider using `_value_index` instead
Dec 06 14:54:52.027 INFO [stderr]    |
Dec 06 14:54:52.027 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:54:52.027 INFO [stderr] 
Dec 06 14:54:52.027 INFO [stderr] warning: unused variable: `depth`
Dec 06 14:54:52.027 INFO [stderr]   --> src/decision_tree/mod.rs:30:49
Dec 06 14:54:52.027 INFO [stderr]    |
Dec 06 14:54:52.027 INFO [stderr] 30 |     fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree {
Dec 06 14:54:52.028 INFO [stderr]    |                                                 ^^^^^ help: consider using `_depth` instead
Dec 06 14:54:52.028 INFO [stderr] 
Dec 06 14:54:52.028 INFO [stderr] warning: unused variable: `data`
Dec 06 14:54:52.028 INFO [stderr]   --> src/decision_tree/mod.rs:51:34
Dec 06 14:54:52.028 INFO [stderr]    |
Dec 06 14:54:52.028 INFO [stderr] 51 |     fn argmin_cost<D: Splitable>(data: D) -> (f32, usize, Value) {
Dec 06 14:54:52.028 INFO [stderr]    |                                  ^^^^ help: consider using `_data` instead
Dec 06 14:54:52.028 INFO [stderr] 
Dec 06 14:54:52.065 INFO [stderr] warning: field is never used: `root`
Dec 06 14:54:52.065 INFO [stderr]  --> src/decision_tree/mod.rs:7:5
Dec 06 14:54:52.065 INFO [stderr]   |
Dec 06 14:54:52.065 INFO [stderr] 7 |     root: Option<DecisionNode>,
Dec 06 14:54:52.065 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:52.065 INFO [stderr]   |
Dec 06 14:54:52.065 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:54:52.065 INFO [stderr] 
Dec 06 14:54:52.065 INFO [stderr] warning: field is never used: `min_split`
Dec 06 14:54:52.065 INFO [stderr]  --> src/decision_tree/mod.rs:8:5
Dec 06 14:54:52.065 INFO [stderr]   |
Dec 06 14:54:52.065 INFO [stderr] 8 |     min_split: usize,
Dec 06 14:54:52.065 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 14:54:52.065 INFO [stderr] 
Dec 06 14:54:52.065 INFO [stderr] warning: field is never used: `min_impurity`
Dec 06 14:54:52.065 INFO [stderr]  --> src/decision_tree/mod.rs:9:5
Dec 06 14:54:52.065 INFO [stderr]   |
Dec 06 14:54:52.065 INFO [stderr] 9 |     min_impurity: f32,
Dec 06 14:54:52.065 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 14:54:52.065 INFO [stderr] 
Dec 06 14:54:52.065 INFO [stderr] warning: field is never used: `max_depth`
Dec 06 14:54:52.066 INFO [stderr]   --> src/decision_tree/mod.rs:10:5
Dec 06 14:54:52.066 INFO [stderr]    |
Dec 06 14:54:52.066 INFO [stderr] 10 |     max_depth: usize,
Dec 06 14:54:52.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 14:54:52.066 INFO [stderr] 
Dec 06 14:54:52.066 INFO [stderr] warning: field is never used: `cost_fn`
Dec 06 14:54:52.066 INFO [stderr]   --> src/decision_tree/mod.rs:11:5
Dec 06 14:54:52.066 INFO [stderr]    |
Dec 06 14:54:52.066 INFO [stderr] 11 |     cost_fn: fn(&[f32]) -> f32,
Dec 06 14:54:52.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:52.066 INFO [stderr] 
Dec 06 14:54:52.066 INFO [stderr] warning: field is never used: `leaf_fn`
Dec 06 14:54:52.066 INFO [stderr]   --> src/decision_tree/mod.rs:12:5
Dec 06 14:54:52.066 INFO [stderr]    |
Dec 06 14:54:52.066 INFO [stderr] 12 |     leaf_fn: fn() -> f32,
Dec 06 14:54:52.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:52.066 INFO [stderr] 
Dec 06 14:54:52.066 INFO [stderr] warning: method is never used: `build_tree`
Dec 06 14:54:52.066 INFO [stderr]   --> src/decision_tree/mod.rs:30:5
Dec 06 14:54:52.066 INFO [stderr]    |
Dec 06 14:54:52.066 INFO [stderr] 30 |     fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree {
Dec 06 14:54:52.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:52.066 INFO [stderr] 
Dec 06 14:54:52.066 INFO [stderr] warning: method is never used: `argmin_cost`
Dec 06 14:54:52.066 INFO [stderr]   --> src/decision_tree/mod.rs:51:5
Dec 06 14:54:52.066 INFO [stderr]    |
Dec 06 14:54:52.066 INFO [stderr] 51 |     fn argmin_cost<D: Splitable>(data: D) -> (f32, usize, Value) {
Dec 06 14:54:52.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:52.066 INFO [stderr] 
Dec 06 14:54:52.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 06 14:54:52.683 INFO [stderr] su: No module specific data is present
Dec 06 14:54:53.356 INFO running `"docker" "inspect" "ec816699cfd1fb93d54f294587d07c5633909f5dfd2fe348e7d42aa7d6f7ba35"`
Dec 06 14:54:53.645 INFO running `"docker" "rm" "-f" "ec816699cfd1fb93d54f294587d07c5633909f5dfd2fe348e7d42aa7d6f7ba35"`
Dec 06 14:54:53.872 INFO [stdout] ec816699cfd1fb93d54f294587d07c5633909f5dfd2fe348e7d42aa7d6f7ba35
Dec 06 14:54:53.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:54:54.154 INFO [stdout] 899efa06234c9d8fdc9cc899e7d72e6c0bc87ede4648ea83c105a5e16f0b6f96
Dec 06 14:54:54.158 INFO running `"docker" "start" "-a" "899efa06234c9d8fdc9cc899e7d72e6c0bc87ede4648ea83c105a5e16f0b6f96"`
Dec 06 14:54:54.833 INFO [stderr] usermod: no changes
Dec 06 14:54:54.881 INFO [stderr]    Compiling iron_woods v0.1.0 (/source)
Dec 06 14:54:55.358 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 06 14:54:55.358 INFO [stderr]  --> src/main.rs:1:5
Dec 06 14:54:55.358 INFO [stderr]   |
Dec 06 14:54:55.358 INFO [stderr] 1 | use std::collections::HashMap;
Dec 06 14:54:55.358 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.358 INFO [stderr]   |
Dec 06 14:54:55.358 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:54:55.358 INFO [stderr] 
Dec 06 14:54:55.360 INFO [stderr] warning: unused import: `std::cmp`
Dec 06 14:54:55.360 INFO [stderr]  --> src/feature/mod.rs:1:5
Dec 06 14:54:55.360 INFO [stderr]   |
Dec 06 14:54:55.360 INFO [stderr] 1 | use std::cmp;
Dec 06 14:54:55.360 INFO [stderr]   |     ^^^^^^^^
Dec 06 14:54:55.360 INFO [stderr] 
Dec 06 14:54:55.360 INFO [stderr] warning: unused import: `Hash`
Dec 06 14:54:55.360 INFO [stderr]  --> src/feature/mod.rs:3:17
Dec 06 14:54:55.360 INFO [stderr]   |
Dec 06 14:54:55.360 INFO [stderr] 3 | use std::hash::{Hash, Hasher};
Dec 06 14:54:55.360 INFO [stderr]   |                 ^^^^
Dec 06 14:54:55.360 INFO [stderr] 
Dec 06 14:54:55.360 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 06 14:54:55.360 INFO [stderr]  --> src/feature/mod.rs:4:5
Dec 06 14:54:55.360 INFO [stderr]   |
Dec 06 14:54:55.361 INFO [stderr] 4 | use std::iter::FromIterator;
Dec 06 14:54:55.361 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.361 INFO [stderr] 
Dec 06 14:54:55.361 INFO [stderr] warning: unused imports: `Index`, `RangeFrom`, `RangeTo`
Dec 06 14:54:55.361 INFO [stderr]  --> src/feature/mod.rs:5:16
Dec 06 14:54:55.361 INFO [stderr]   |
Dec 06 14:54:55.361 INFO [stderr] 5 | use std::ops::{Index, RangeTo, RangeFrom};
Dec 06 14:54:55.361 INFO [stderr]   |                ^^^^^  ^^^^^^^  ^^^^^^^^^
Dec 06 14:54:55.361 INFO [stderr] 
Dec 06 14:54:55.361 INFO [stderr] warning: unused import: `HashSet`
Dec 06 14:54:55.361 INFO [stderr]  --> src/feature/mod.rs:6:24
Dec 06 14:54:55.361 INFO [stderr]   |
Dec 06 14:54:55.361 INFO [stderr] 6 | use std::collections::{HashSet, HashMap};
Dec 06 14:54:55.361 INFO [stderr]   |                        ^^^^^^^
Dec 06 14:54:55.361 INFO [stderr] 
Dec 06 14:54:55.456 INFO [stderr] warning: unused import: `Hasher`
Dec 06 14:54:55.456 INFO [stderr]  --> src/feature/mod.rs:3:23
Dec 06 14:54:55.456 INFO [stderr]   |
Dec 06 14:54:55.456 INFO [stderr] 3 | use std::hash::{Hash, Hasher};
Dec 06 14:54:55.456 INFO [stderr]   |                       ^^^^^^
Dec 06 14:54:55.456 INFO [stderr] 
Dec 06 14:54:55.463 INFO [stderr] warning: unused variable: `value_index`
Dec 06 14:54:55.463 INFO [stderr]   --> src/decision_tree/mod.rs:33:18
Dec 06 14:54:55.463 INFO [stderr]    |
Dec 06 14:54:55.463 INFO [stderr] 33 |             for (value_index, value) in feature.iter().enumerate() {
Dec 06 14:54:55.463 INFO [stderr]    |                  ^^^^^^^^^^^ help: consider using `_value_index` instead
Dec 06 14:54:55.463 INFO [stderr]    |
Dec 06 14:54:55.463 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 14:54:55.463 INFO [stderr] 
Dec 06 14:54:55.463 INFO [stderr] warning: unused variable: `depth`
Dec 06 14:54:55.463 INFO [stderr]   --> src/decision_tree/mod.rs:30:49
Dec 06 14:54:55.463 INFO [stderr]    |
Dec 06 14:54:55.463 INFO [stderr] 30 |     fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree {
Dec 06 14:54:55.463 INFO [stderr]    |                                                 ^^^^^ help: consider using `_depth` instead
Dec 06 14:54:55.463 INFO [stderr] 
Dec 06 14:54:55.463 INFO [stderr] warning: unused variable: `data`
Dec 06 14:54:55.463 INFO [stderr]   --> src/decision_tree/mod.rs:51:34
Dec 06 14:54:55.463 INFO [stderr]    |
Dec 06 14:54:55.463 INFO [stderr] 51 |     fn argmin_cost<D: Splitable>(data: D) -> (f32, usize, Value) {
Dec 06 14:54:55.463 INFO [stderr]    |                                  ^^^^ help: consider using `_data` instead
Dec 06 14:54:55.463 INFO [stderr] 
Dec 06 14:54:55.493 INFO [stderr] warning: field is never used: `root`
Dec 06 14:54:55.493 INFO [stderr]  --> src/decision_tree/mod.rs:7:5
Dec 06 14:54:55.493 INFO [stderr]   |
Dec 06 14:54:55.493 INFO [stderr] 7 |     root: Option<DecisionNode>,
Dec 06 14:54:55.493 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.493 INFO [stderr]   |
Dec 06 14:54:55.493 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:54:55.493 INFO [stderr] 
Dec 06 14:54:55.493 INFO [stderr] warning: field is never used: `min_split`
Dec 06 14:54:55.493 INFO [stderr]  --> src/decision_tree/mod.rs:8:5
Dec 06 14:54:55.493 INFO [stderr]   |
Dec 06 14:54:55.493 INFO [stderr] 8 |     min_split: usize,
Dec 06 14:54:55.493 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 14:54:55.493 INFO [stderr] 
Dec 06 14:54:55.493 INFO [stderr] warning: field is never used: `min_impurity`
Dec 06 14:54:55.493 INFO [stderr]  --> src/decision_tree/mod.rs:9:5
Dec 06 14:54:55.493 INFO [stderr]   |
Dec 06 14:54:55.493 INFO [stderr] 9 |     min_impurity: f32,
Dec 06 14:54:55.494 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.494 INFO [stderr] 
Dec 06 14:54:55.494 INFO [stderr] warning: field is never used: `max_depth`
Dec 06 14:54:55.494 INFO [stderr]   --> src/decision_tree/mod.rs:10:5
Dec 06 14:54:55.494 INFO [stderr]    |
Dec 06 14:54:55.494 INFO [stderr] 10 |     max_depth: usize,
Dec 06 14:54:55.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 06 14:54:55.494 INFO [stderr] 
Dec 06 14:54:55.494 INFO [stderr] warning: field is never used: `cost_fn`
Dec 06 14:54:55.494 INFO [stderr]   --> src/decision_tree/mod.rs:11:5
Dec 06 14:54:55.494 INFO [stderr]    |
Dec 06 14:54:55.494 INFO [stderr] 11 |     cost_fn: fn(&[f32]) -> f32,
Dec 06 14:54:55.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.494 INFO [stderr] 
Dec 06 14:54:55.494 INFO [stderr] warning: field is never used: `leaf_fn`
Dec 06 14:54:55.494 INFO [stderr]   --> src/decision_tree/mod.rs:12:5
Dec 06 14:54:55.494 INFO [stderr]    |
Dec 06 14:54:55.494 INFO [stderr] 12 |     leaf_fn: fn() -> f32,
Dec 06 14:54:55.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.494 INFO [stderr] 
Dec 06 14:54:55.494 INFO [stderr] warning: method is never used: `build_tree`
Dec 06 14:54:55.494 INFO [stderr]   --> src/decision_tree/mod.rs:30:5
Dec 06 14:54:55.494 INFO [stderr]    |
Dec 06 14:54:55.494 INFO [stderr] 30 |     fn build_tree(&mut self, dataset: &Dataset, depth: usize) -> DecisionTree {
Dec 06 14:54:55.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.494 INFO [stderr] 
Dec 06 14:54:55.494 INFO [stderr] warning: method is never used: `argmin_cost`
Dec 06 14:54:55.494 INFO [stderr]   --> src/decision_tree/mod.rs:51:5
Dec 06 14:54:55.494 INFO [stderr]    |
Dec 06 14:54:55.494 INFO [stderr] 51 |     fn argmin_cost<D: Splitable>(data: D) -> (f32, usize, Value) {
Dec 06 14:54:55.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:55.494 INFO [stderr] 
Dec 06 14:54:55.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 06 14:54:55.672 INFO [stderr] su: No module specific data is present
Dec 06 14:54:55.957 INFO running `"docker" "inspect" "899efa06234c9d8fdc9cc899e7d72e6c0bc87ede4648ea83c105a5e16f0b6f96"`
Dec 06 14:54:56.039 INFO running `"docker" "rm" "-f" "899efa06234c9d8fdc9cc899e7d72e6c0bc87ede4648ea83c105a5e16f0b6f96"`
Dec 06 14:54:56.131 INFO [stdout] 899efa06234c9d8fdc9cc899e7d72e6c0bc87ede4648ea83c105a5e16f0b6f96
Dec 06 14:54:56.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:54:56.328 INFO [stdout] 2f5efbc256ebdc911d29b322fc718fac67f9c0604854bf15c8fe02e420444e7c
Dec 06 14:54:56.330 INFO running `"docker" "start" "-a" "2f5efbc256ebdc911d29b322fc718fac67f9c0604854bf15c8fe02e420444e7c"`
Dec 06 14:54:56.715 INFO [stderr] usermod: no changes
Dec 06 14:54:56.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 14:54:56.736 INFO [stderr]      Running /target/debug/deps/iron_woods-4b48f352c8034959
Dec 06 14:54:56.738 INFO [stdout] 
Dec 06 14:54:56.738 INFO [stdout] running 0 tests
Dec 06 14:54:56.738 INFO [stdout] 
Dec 06 14:54:56.738 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:54:56.738 INFO [stdout] 
Dec 06 14:54:56.740 INFO [stderr] su: No module specific data is present
Dec 06 14:54:57.009 INFO running `"docker" "inspect" "2f5efbc256ebdc911d29b322fc718fac67f9c0604854bf15c8fe02e420444e7c"`
Dec 06 14:54:57.093 INFO running `"docker" "rm" "-f" "2f5efbc256ebdc911d29b322fc718fac67f9c0604854bf15c8fe02e420444e7c"`
Dec 06 14:54:57.174 INFO [stdout] 2f5efbc256ebdc911d29b322fc718fac67f9c0604854bf15c8fe02e420444e7c