Nov 30 06:44:48.785 INFO checking asitacko/guessing_game against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 06:44:48.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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"` Nov 30 06:44:49.415 INFO [stdout] 79e1ccdb1ff242262c90aa8e2eafd99dddd213140fc85e118bc835c02d79a4ac Nov 30 06:44:49.420 INFO running `"docker" "start" "-a" "79e1ccdb1ff242262c90aa8e2eafd99dddd213140fc85e118bc835c02d79a4ac"` Nov 30 06:44:50.660 INFO [stderr] usermod: no changes Nov 30 06:44:50.792 INFO [stderr] Compiling ring v0.13.0-alpha5 Nov 30 06:44:57.700 INFO [stderr] Checking guessing_game v0.1.0 (/source) Nov 30 06:44:58.424 INFO [stderr] warning: unused imports: `Display`, `Formatter`, `self` Nov 30 06:44:58.424 INFO [stderr] --> src/main.rs:1:16 Nov 30 06:44:58.424 INFO [stderr] | Nov 30 06:44:58.424 INFO [stderr] 1 | use std::fmt::{self, Formatter, Display}; Nov 30 06:44:58.424 INFO [stderr] | ^^^^ ^^^^^^^^^ ^^^^^^^ Nov 30 06:44:58.424 INFO [stderr] | Nov 30 06:44:58.424 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 06:44:58.424 INFO [stderr] Nov 30 06:44:58.500 INFO [stderr] warning: unused variable: `time` Nov 30 06:44:58.500 INFO [stderr] --> src/main.rs:56:13 Nov 30 06:44:58.500 INFO [stderr] | Nov 30 06:44:58.500 INFO [stderr] 56 | let mut time = Utc::now().date() + Duration::days(3); Nov 30 06:44:58.500 INFO [stderr] | ^^^^ help: consider using `_time` instead Nov 30 06:44:58.500 INFO [stderr] | Nov 30 06:44:58.500 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 06:44:58.500 INFO [stderr] Nov 30 06:44:58.516 INFO [stderr] warning: unused imports: `Display`, `Formatter`, `self` Nov 30 06:44:58.516 INFO [stderr] --> src/main.rs:1:16 Nov 30 06:44:58.516 INFO [stderr] | Nov 30 06:44:58.516 INFO [stderr] 1 | use std::fmt::{self, Formatter, Display}; Nov 30 06:44:58.516 INFO [stderr] | ^^^^ ^^^^^^^^^ ^^^^^^^ Nov 30 06:44:58.516 INFO [stderr] | Nov 30 06:44:58.516 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 06:44:58.516 INFO [stderr] Nov 30 06:44:58.516 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:44:58.516 INFO [stderr] --> src/main.rs:53:9 Nov 30 06:44:58.516 INFO [stderr] | Nov 30 06:44:58.516 INFO [stderr] 53 | let mut b = vec!(B::create(2)); Nov 30 06:44:58.516 INFO [stderr] | ----^ Nov 30 06:44:58.516 INFO [stderr] | | Nov 30 06:44:58.516 INFO [stderr] | help: remove this `mut` Nov 30 06:44:58.516 INFO [stderr] | Nov 30 06:44:58.516 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 06:44:58.516 INFO [stderr] Nov 30 06:44:58.516 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:44:58.516 INFO [stderr] --> src/main.rs:54:9 Nov 30 06:44:58.516 INFO [stderr] | Nov 30 06:44:58.516 INFO [stderr] 54 | let mut a = A::create(1, b); Nov 30 06:44:58.516 INFO [stderr] | ----^ Nov 30 06:44:58.516 INFO [stderr] | | Nov 30 06:44:58.516 INFO [stderr] | help: remove this `mut` Nov 30 06:44:58.516 INFO [stderr] Nov 30 06:44:58.516 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:44:58.516 INFO [stderr] --> src/main.rs:56:9 Nov 30 06:44:58.516 INFO [stderr] | Nov 30 06:44:58.516 INFO [stderr] 56 | let mut time = Utc::now().date() + Duration::days(3); Nov 30 06:44:58.516 INFO [stderr] | ----^^^^ Nov 30 06:44:58.516 INFO [stderr] | | Nov 30 06:44:58.516 INFO [stderr] | help: remove this `mut` Nov 30 06:44:58.516 INFO [stderr] Nov 30 06:44:58.552 INFO [stderr] warning: unused variable: `time` Nov 30 06:44:58.552 INFO [stderr] --> src/main.rs:56:13 Nov 30 06:44:58.552 INFO [stderr] | Nov 30 06:44:58.552 INFO [stderr] 56 | let mut time = Utc::now().date() + Duration::days(3); Nov 30 06:44:58.552 INFO [stderr] | ^^^^ help: consider using `_time` instead Nov 30 06:44:58.552 INFO [stderr] | Nov 30 06:44:58.552 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 06:44:58.552 INFO [stderr] Nov 30 06:44:58.574 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:44:58.574 INFO [stderr] --> src/main.rs:53:9 Nov 30 06:44:58.574 INFO [stderr] | Nov 30 06:44:58.574 INFO [stderr] 53 | let mut b = vec!(B::create(2)); Nov 30 06:44:58.575 INFO [stderr] | ----^ Nov 30 06:44:58.575 INFO [stderr] | | Nov 30 06:44:58.575 INFO [stderr] | help: remove this `mut` Nov 30 06:44:58.575 INFO [stderr] | Nov 30 06:44:58.575 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 06:44:58.575 INFO [stderr] Nov 30 06:44:58.575 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:44:58.575 INFO [stderr] --> src/main.rs:54:9 Nov 30 06:44:58.575 INFO [stderr] | Nov 30 06:44:58.575 INFO [stderr] 54 | let mut a = A::create(1, b); Nov 30 06:44:58.575 INFO [stderr] | ----^ Nov 30 06:44:58.575 INFO [stderr] | | Nov 30 06:44:58.575 INFO [stderr] | help: remove this `mut` Nov 30 06:44:58.575 INFO [stderr] Nov 30 06:44:58.575 INFO [stderr] warning: variable does not need to be mutable Nov 30 06:44:58.575 INFO [stderr] --> src/main.rs:56:9 Nov 30 06:44:58.575 INFO [stderr] | Nov 30 06:44:58.575 INFO [stderr] 56 | let mut time = Utc::now().date() + Duration::days(3); Nov 30 06:44:58.575 INFO [stderr] | ----^^^^ Nov 30 06:44:58.575 INFO [stderr] | | Nov 30 06:44:58.575 INFO [stderr] | help: remove this `mut` Nov 30 06:44:58.575 INFO [stderr] Nov 30 06:44:58.628 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.93s Nov 30 06:44:58.628 INFO [stderr] su: No module specific data is present Nov 30 06:44:59.466 INFO running `"docker" "inspect" "79e1ccdb1ff242262c90aa8e2eafd99dddd213140fc85e118bc835c02d79a4ac"` Nov 30 06:44:59.638 INFO running `"docker" "rm" "-f" "79e1ccdb1ff242262c90aa8e2eafd99dddd213140fc85e118bc835c02d79a4ac"` Nov 30 06:44:59.870 INFO [stdout] 79e1ccdb1ff242262c90aa8e2eafd99dddd213140fc85e118bc835c02d79a4ac