Dec 11 12:59:50.870 INFO checking n3phtys/multipi against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:59:50.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 12:59:51.062 INFO [stdout] 5575480f582259641a0f461634b07cc2ca3b6d2352b4c0e3dfb51567b3c825b7
Dec 11 12:59:51.070 INFO running `"docker" "start" "-a" "5575480f582259641a0f461634b07cc2ca3b6d2352b4c0e3dfb51567b3c825b7"`
Dec 11 12:59:51.460 INFO [stderr] usermod: no changes
Dec 11 12:59:51.523 INFO [stderr]     Checking multipi v0.1.0 (/source)
Dec 11 12:59:51.996 INFO [stderr] warning: unused import: `Error`
Dec 11 12:59:51.996 INFO [stderr]  --> src/main.rs:6:18
Dec 11 12:59:51.996 INFO [stderr]   |
Dec 11 12:59:51.996 INFO [stderr] 6 | use serde_json::{Error, Value};
Dec 11 12:59:51.996 INFO [stderr]   |                  ^^^^^
Dec 11 12:59:51.996 INFO [stderr]   |
Dec 11 12:59:51.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:59:51.996 INFO [stderr] 
Dec 11 12:59:52.051 INFO [stderr] warning: unused variable: `matches`
Dec 11 12:59:52.051 INFO [stderr]   --> src/main.rs:10:9
Dec 11 12:59:52.051 INFO [stderr]    |
Dec 11 12:59:52.051 INFO [stderr] 10 |     let matches = App::new("Multipli")
Dec 11 12:59:52.051 INFO [stderr]    |         ^^^^^^^ help: consider using `_matches` instead
Dec 11 12:59:52.051 INFO [stderr]    |
Dec 11 12:59:52.051 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:59:52.051 INFO [stderr] 
Dec 11 12:59:52.051 INFO [stderr] warning: unused variable: `json`
Dec 11 12:59:52.051 INFO [stderr]   --> src/main.rs:50:16
Dec 11 12:59:52.051 INFO [stderr]    |
Dec 11 12:59:52.051 INFO [stderr] 50 | pub fn multipi(json: &str) -> Value {
Dec 11 12:59:52.051 INFO [stderr]    |                ^^^^ help: consider using `_json` instead
Dec 11 12:59:52.051 INFO [stderr] 
Dec 11 12:59:52.148 INFO [stderr] warning: unused import: `Error`
Dec 11 12:59:52.148 INFO [stderr]  --> src/main.rs:6:18
Dec 11 12:59:52.148 INFO [stderr]   |
Dec 11 12:59:52.148 INFO [stderr] 6 | use serde_json::{Error, Value};
Dec 11 12:59:52.148 INFO [stderr]   |                  ^^^^^
Dec 11 12:59:52.148 INFO [stderr]   |
Dec 11 12:59:52.148 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:59:52.148 INFO [stderr] 
Dec 11 12:59:52.244 INFO [stderr] warning: unused variable: `matches`
Dec 11 12:59:52.244 INFO [stderr]   --> src/main.rs:10:9
Dec 11 12:59:52.244 INFO [stderr]    |
Dec 11 12:59:52.244 INFO [stderr] 10 |     let matches = App::new("Multipli")
Dec 11 12:59:52.244 INFO [stderr]    |         ^^^^^^^ help: consider using `_matches` instead
Dec 11 12:59:52.244 INFO [stderr]    |
Dec 11 12:59:52.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:59:52.244 INFO [stderr] 
Dec 11 12:59:52.244 INFO [stderr] warning: unused variable: `json`
Dec 11 12:59:52.244 INFO [stderr]   --> src/main.rs:50:16
Dec 11 12:59:52.244 INFO [stderr]    |
Dec 11 12:59:52.244 INFO [stderr] 50 | pub fn multipi(json: &str) -> Value {
Dec 11 12:59:52.244 INFO [stderr]    |                ^^^^ help: consider using `_json` instead
Dec 11 12:59:52.244 INFO [stderr] 
Dec 11 12:59:52.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 11 12:59:52.280 INFO [stderr] su: No module specific data is present
Dec 11 12:59:53.015 INFO running `"docker" "inspect" "5575480f582259641a0f461634b07cc2ca3b6d2352b4c0e3dfb51567b3c825b7"`
Dec 11 12:59:53.211 INFO running `"docker" "rm" "-f" "5575480f582259641a0f461634b07cc2ca3b6d2352b4c0e3dfb51567b3c825b7"`
Dec 11 12:59:53.448 INFO [stdout] 5575480f582259641a0f461634b07cc2ca3b6d2352b4c0e3dfb51567b3c825b7