Dec 12 07:13:30.413 INFO checking sonic-0.6.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:13:30.413 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 12 07:13:30.937 INFO [stdout] a03d7ee82bec2c9aa31cd5d9bdd915e6b14f1b5700d47169797a1cf7b1f7050f
Dec 12 07:13:30.944 INFO running `"docker" "start" "-a" "a03d7ee82bec2c9aa31cd5d9bdd915e6b14f1b5700d47169797a1cf7b1f7050f"`
Dec 12 07:13:32.667 INFO [stderr] usermod: no changes
Dec 12 07:13:33.014 INFO [stderr]    Compiling syntex_pos v0.44.0
Dec 12 07:13:33.014 INFO [stderr]    Compiling syntex_pos v0.41.0
Dec 12 07:13:33.061 INFO [stderr]    Compiling nix v0.6.0
Dec 12 07:13:33.101 INFO [stderr]     Checking termios v0.2.2
Dec 12 07:13:33.103 INFO [stderr]     Checking error-chain v0.5.0
Dec 12 07:13:35.839 INFO [stderr]     Checking rpassword v0.2.3
Dec 12 07:13:38.702 INFO [stderr]    Compiling syntex_errors v0.41.0
Dec 12 07:13:38.870 INFO [stderr]    Compiling syntex_errors v0.44.0
Dec 12 07:13:47.585 INFO [stderr]    Compiling syntex_syntax v0.41.0
Dec 12 07:13:48.389 INFO [stderr]    Compiling syntex_syntax v0.44.1
Dec 12 07:14:51.056 INFO [stderr]    Compiling syntex v0.44.0
Dec 12 07:14:52.122 INFO [stderr]    Compiling aster v0.27.0
Dec 12 07:14:54.104 INFO [stderr]    Compiling serde_codegen_internals v0.8.9
Dec 12 07:14:54.940 INFO [stderr]    Compiling quasi v0.20.1
Dec 12 07:15:01.864 INFO [stderr]    Compiling syntex v0.41.0
Dec 12 07:15:02.193 INFO [stderr]    Compiling quasi_codegen v0.20.0
Dec 12 07:15:05.056 INFO [stderr]    Compiling serde_codegen v0.8.9
Dec 12 07:15:17.713 INFO [stderr]    Compiling sonic v0.6.1 (/source)
Dec 12 07:15:30.260 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 12 07:15:30.260 INFO [stderr]    --> /target/debug/build/sonic-6081c45d763936f7/out/util.rs:301:23
Dec 12 07:15:30.260 INFO [stderr]     |
Dec 12 07:15:30.260 INFO [stderr] 301 |     let mut sonicrc = env::home_dir().expect("can't find your home folder");
Dec 12 07:15:30.260 INFO [stderr]     |                       ^^^^^^^^^^^^^
Dec 12 07:15:30.260 INFO [stderr]     |
Dec 12 07:15:30.260 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 07:15:30.260 INFO [stderr] 
Dec 12 07:15:30.416 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 12 07:15:30.416 INFO [stderr]    --> /target/debug/build/sonic-6081c45d763936f7/out/util.rs:301:23
Dec 12 07:15:30.416 INFO [stderr]     |
Dec 12 07:15:30.416 INFO [stderr] 301 |     let mut sonicrc = env::home_dir().expect("can't find your home folder");
Dec 12 07:15:30.416 INFO [stderr]     |                       ^^^^^^^^^^^^^
Dec 12 07:15:30.416 INFO [stderr]     |
Dec 12 07:15:30.416 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 07:15:30.416 INFO [stderr] 
Dec 12 07:15:30.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
Dec 12 07:15:30.977 INFO [stderr] su: No module specific data is present
Dec 12 07:15:31.671 INFO running `"docker" "inspect" "a03d7ee82bec2c9aa31cd5d9bdd915e6b14f1b5700d47169797a1cf7b1f7050f"`
Dec 12 07:15:31.984 INFO running `"docker" "rm" "-f" "a03d7ee82bec2c9aa31cd5d9bdd915e6b14f1b5700d47169797a1cf7b1f7050f"`
Dec 12 07:15:32.272 INFO [stdout] a03d7ee82bec2c9aa31cd5d9bdd915e6b14f1b5700d47169797a1cf7b1f7050f