Nov 30 15:31:16.478 INFO checking simbol-server-1.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 15:31:16.478 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 15:31:16.948 INFO [stdout] aa2069ffa571d2cbb3450a16db3a769eb4b88e68fe0f01724e45051f3a0a38e3
Nov 30 15:31:16.950 INFO running `"docker" "start" "-a" "aa2069ffa571d2cbb3450a16db3a769eb4b88e68fe0f01724e45051f3a0a38e3"`
Nov 30 15:31:18.736 INFO [stderr] usermod: no changes
Nov 30 15:31:19.025 INFO [stderr]     Checking iron v0.6.0
Nov 30 15:31:21.158 INFO [stderr]     Checking mount v0.4.0
Nov 30 15:31:21.160 INFO [stderr]     Checking iron-cors v0.8.0
Nov 30 15:31:21.161 INFO [stderr]     Checking router v0.6.0
Nov 30 15:31:26.914 INFO [stderr]     Checking staticfile v0.5.0
Nov 30 15:31:29.190 INFO [stderr]     Checking simbol-server v1.1.0 (/source)
Nov 30 15:31:34.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 15:31:34.229 INFO [stderr]   --> src/multivp.rs:82:37
Nov 30 15:31:34.229 INFO [stderr]    |
Nov 30 15:31:34.229 INFO [stderr] 82 |                                     connection.send(msg);
Nov 30 15:31:34.229 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:31:34.230 INFO [stderr]    |
Nov 30 15:31:34.230 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 15:31:34.230 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 15:31:34.230 INFO [stderr] 
Nov 30 15:31:34.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 15:31:34.236 INFO [stderr]    --> src/multivp.rs:112:21
Nov 30 15:31:34.237 INFO [stderr]     |
Nov 30 15:31:34.237 INFO [stderr] 112 |                     connection.send(msg);
Nov 30 15:31:34.237 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:31:34.237 INFO [stderr]     |
Nov 30 15:31:34.238 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 15:31:34.238 INFO [stderr] 
Nov 30 15:31:34.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 15:31:34.253 INFO [stderr]   --> src/multivp.rs:82:37
Nov 30 15:31:34.253 INFO [stderr]    |
Nov 30 15:31:34.253 INFO [stderr] 82 |                                     connection.send(msg);
Nov 30 15:31:34.253 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:31:34.254 INFO [stderr]    |
Nov 30 15:31:34.254 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 15:31:34.254 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 15:31:34.254 INFO [stderr] 
Nov 30 15:31:34.254 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 15:31:34.255 INFO [stderr]    --> src/multivp.rs:112:21
Nov 30 15:31:34.255 INFO [stderr]     |
Nov 30 15:31:34.255 INFO [stderr] 112 |                     connection.send(msg);
Nov 30 15:31:34.255 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:31:34.256 INFO [stderr]     |
Nov 30 15:31:34.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 15:31:34.256 INFO [stderr] 
Nov 30 15:31:34.325 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.57s
Nov 30 15:31:34.344 INFO [stderr] su: No module specific data is present
Nov 30 15:31:35.333 INFO running `"docker" "inspect" "aa2069ffa571d2cbb3450a16db3a769eb4b88e68fe0f01724e45051f3a0a38e3"`
Nov 30 15:31:35.632 INFO running `"docker" "rm" "-f" "aa2069ffa571d2cbb3450a16db3a769eb4b88e68fe0f01724e45051f3a0a38e3"`
Nov 30 15:31:35.984 INFO [stdout] aa2069ffa571d2cbb3450a16db3a769eb4b88e68fe0f01724e45051f3a0a38e3