[INFO] updating cached repository https://github.com/Lucas-Palomo/Block-Word-Chain
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 18097786285891195c73fcf6bb077124f29c0e47
[INFO] testing Lucas-Palomo/Block-Word-Chain against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucas-Palomo%2FBlock-Word-Chain" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lucas-Palomo/Block-Word-Chain on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Lucas-Palomo/Block-Word-Chain
[INFO] finished tweaking git repo https://github.com/Lucas-Palomo/Block-Word-Chain
[INFO] tweaked toml for git repo https://github.com/Lucas-Palomo/Block-Word-Chain written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Lucas-Palomo/Block-Word-Chain already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 98e59138e402af1c582e0201b9092de91eb6adb4fec9885b56e43116c9c4cb1a
[INFO] running `"docker" "start" "-a" "98e59138e402af1c582e0201b9092de91eb6adb4fec9885b56e43116c9c4cb1a"`
[INFO] [stderr]    Compiling blockword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Word`
[INFO] [stderr]  --> src/main_mod/block.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::main_mod::objects::{BlockChain, Word};
[INFO] [stderr]   |                                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::null`
[INFO] [stderr]  --> src/main_mod/block.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ptr::null;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Sub`
[INFO] [stderr]  --> src/main_mod/block.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]   --> src/main_mod/block.rs:17:42
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn insert_into_block(sentence: &str, block: BlockChain) {
[INFO] [stderr]    |                                          ^^^^^ help: consider prefixing with an underscore: `_block`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main_mod/block.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut block = BlockChain {
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_hash`
[INFO] [stderr]   --> src/main_mod/block.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn make_hash(word: &str) -> u32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ascii`
[INFO] [stderr]   --> src/main_mod/block.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn get_ascii(word: &str) -> Vec<u32> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calc_hash`
[INFO] [stderr]   --> src/main_mod/block.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn calc_hash(chars: Vec<u32>) -> u32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "98e59138e402af1c582e0201b9092de91eb6adb4fec9885b56e43116c9c4cb1a"`
[INFO] running `"docker" "rm" "-f" "98e59138e402af1c582e0201b9092de91eb6adb4fec9885b56e43116c9c4cb1a"`
[INFO] [stdout] 98e59138e402af1c582e0201b9092de91eb6adb4fec9885b56e43116c9c4cb1a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3604c63be53b72a534c4d7c1cb06f63eb507b38bc9b88112dc1175e3f346fcdb
[INFO] running `"docker" "start" "-a" "3604c63be53b72a534c4d7c1cb06f63eb507b38bc9b88112dc1175e3f346fcdb"`
[INFO] [stderr]    Compiling blockword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Word`
[INFO] [stderr]  --> src/main_mod/block.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::main_mod::objects::{BlockChain, Word};
[INFO] [stderr]   |                                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::null`
[INFO] [stderr]  --> src/main_mod/block.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ptr::null;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Sub`
[INFO] [stderr]  --> src/main_mod/block.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]   --> src/main_mod/block.rs:17:42
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn insert_into_block(sentence: &str, block: BlockChain) {
[INFO] [stderr]    |                                          ^^^^^ help: consider prefixing with an underscore: `_block`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main_mod/block.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut block = BlockChain {
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_hash`
[INFO] [stderr]   --> src/main_mod/block.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn make_hash(word: &str) -> u32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ascii`
[INFO] [stderr]   --> src/main_mod/block.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn get_ascii(word: &str) -> Vec<u32> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calc_hash`
[INFO] [stderr]   --> src/main_mod/block.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn calc_hash(chars: Vec<u32>) -> u32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "3604c63be53b72a534c4d7c1cb06f63eb507b38bc9b88112dc1175e3f346fcdb"`
[INFO] running `"docker" "rm" "-f" "3604c63be53b72a534c4d7c1cb06f63eb507b38bc9b88112dc1175e3f346fcdb"`
[INFO] [stdout] 3604c63be53b72a534c4d7c1cb06f63eb507b38bc9b88112dc1175e3f346fcdb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] fae5ff13b6108b5498791d3e745e071f38033c93b6565c0866430216b7711a77
[INFO] running `"docker" "start" "-a" "fae5ff13b6108b5498791d3e745e071f38033c93b6565c0866430216b7711a77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blockword-32c9f42f54dda57c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fae5ff13b6108b5498791d3e745e071f38033c93b6565c0866430216b7711a77"`
[INFO] running `"docker" "rm" "-f" "fae5ff13b6108b5498791d3e745e071f38033c93b6565c0866430216b7711a77"`
[INFO] [stdout] fae5ff13b6108b5498791d3e745e071f38033c93b6565c0866430216b7711a77