Dec 13 14:57:58.236 INFO testing jroesch/mu against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 14:57:58.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 14:57:58.744 INFO [stdout] 8018f64f291b9d5b74ad66ba885fcbc6726e598c34bf299479ed3ec17113b5d7
Dec 13 14:57:58.746 INFO running `"docker" "start" "-a" "8018f64f291b9d5b74ad66ba885fcbc6726e598c34bf299479ed3ec17113b5d7"`
Dec 13 14:58:01.114 INFO [stderr] usermod: no changes
Dec 13 14:58:01.207 INFO [stderr]    Compiling topological-sort v0.0.7
Dec 13 14:58:01.211 INFO [stderr]    Compiling toml v0.2.1
Dec 13 14:58:01.211 INFO [stderr]    Compiling docopt v0.6.86
Dec 13 14:58:07.687 INFO [stderr]    Compiling mu v0.1.1 (/source)
Dec 13 14:58:08.167 INFO [stderr] warning: unused import: `std::env`
Dec 13 14:58:08.167 INFO [stderr]  --> src/mu/lib.rs:5:5
Dec 13 14:58:08.167 INFO [stderr]   |
Dec 13 14:58:08.167 INFO [stderr] 5 | use std::env;
Dec 13 14:58:08.167 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:58:08.167 INFO [stderr]   |
Dec 13 14:58:08.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:58:08.168 INFO [stderr] 
Dec 13 14:58:08.202 INFO [stderr] warning: unused variable: `command`
Dec 13 14:58:08.205 INFO [stderr]   --> src/mu/lib.rs:18:19
Dec 13 14:58:08.206 INFO [stderr]    |
Dec 13 14:58:08.206 INFO [stderr] 18 | pub fn initialize(command: Command) -> Result<(), error::Error> {
Dec 13 14:58:08.206 INFO [stderr]    |                   ^^^^^^^ help: consider using `_command` instead
Dec 13 14:58:08.206 INFO [stderr]    |
Dec 13 14:58:08.206 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:58:08.206 INFO [stderr] 
Dec 13 14:58:10.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
Dec 13 14:58:10.597 INFO [stderr] su: No module specific data is present
Dec 13 14:58:11.279 INFO running `"docker" "inspect" "8018f64f291b9d5b74ad66ba885fcbc6726e598c34bf299479ed3ec17113b5d7"`
Dec 13 14:58:11.547 INFO running `"docker" "rm" "-f" "8018f64f291b9d5b74ad66ba885fcbc6726e598c34bf299479ed3ec17113b5d7"`
Dec 13 14:58:11.774 INFO [stdout] 8018f64f291b9d5b74ad66ba885fcbc6726e598c34bf299479ed3ec17113b5d7
Dec 13 14:58:11.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 14:58:12.075 INFO [stdout] 276918a907999f1cfc9954fcb04d573c199854f230787c928cc7e942c21080df
Dec 13 14:58:12.080 INFO running `"docker" "start" "-a" "276918a907999f1cfc9954fcb04d573c199854f230787c928cc7e942c21080df"`
Dec 13 14:58:13.146 INFO [stderr] usermod: no changes
Dec 13 14:58:13.291 INFO [stderr]    Compiling mu v0.1.1 (/source)
Dec 13 14:58:13.803 INFO [stderr] warning: unused import: `std::env`
Dec 13 14:58:13.803 INFO [stderr]  --> src/mu/lib.rs:5:5
Dec 13 14:58:13.803 INFO [stderr]   |
Dec 13 14:58:13.803 INFO [stderr] 5 | use std::env;
Dec 13 14:58:13.803 INFO [stderr]   |     ^^^^^^^^
Dec 13 14:58:13.803 INFO [stderr]   |
Dec 13 14:58:13.811 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 14:58:13.811 INFO [stderr] 
Dec 13 14:58:13.846 INFO [stderr] warning: unused variable: `command`
Dec 13 14:58:13.847 INFO [stderr]   --> src/mu/lib.rs:18:19
Dec 13 14:58:13.847 INFO [stderr]    |
Dec 13 14:58:13.847 INFO [stderr] 18 | pub fn initialize(command: Command) -> Result<(), error::Error> {
Dec 13 14:58:13.847 INFO [stderr]    |                   ^^^^^^^ help: consider using `_command` instead
Dec 13 14:58:13.847 INFO [stderr]    |
Dec 13 14:58:13.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 14:58:13.847 INFO [stderr] 
Dec 13 14:58:14.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 13 14:58:14.311 INFO [stderr] su: No module specific data is present
Dec 13 14:58:15.327 INFO running `"docker" "inspect" "276918a907999f1cfc9954fcb04d573c199854f230787c928cc7e942c21080df"`
Dec 13 14:58:15.607 INFO running `"docker" "rm" "-f" "276918a907999f1cfc9954fcb04d573c199854f230787c928cc7e942c21080df"`
Dec 13 14:58:15.834 INFO [stdout] 276918a907999f1cfc9954fcb04d573c199854f230787c928cc7e942c21080df
Dec 13 14:58:15.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 14:58:16.159 INFO [stdout] 9a277ae9429bdf77d6f6651137387523f1aea2197b1489f375be75bc65972d47
Dec 13 14:58:16.167 INFO running `"docker" "start" "-a" "9a277ae9429bdf77d6f6651137387523f1aea2197b1489f375be75bc65972d47"`
Dec 13 14:58:16.915 INFO [stderr] usermod: no changes
Dec 13 14:58:17.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 14:58:17.021 INFO [stderr]      Running /target/debug/deps/mu-2647ef55d00e50a0
Dec 13 14:58:17.021 INFO [stdout] 
Dec 13 14:58:17.021 INFO [stdout] running 0 tests
Dec 13 14:58:17.021 INFO [stdout] 
Dec 13 14:58:17.021 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:58:17.021 INFO [stdout] 
Dec 13 14:58:17.022 INFO [stderr]    Doc-tests mu
Dec 13 14:58:17.555 INFO [stdout] 
Dec 13 14:58:17.555 INFO [stdout] running 0 tests
Dec 13 14:58:17.555 INFO [stdout] 
Dec 13 14:58:17.555 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 14:58:17.555 INFO [stdout] 
Dec 13 14:58:17.559 INFO [stderr] su: No module specific data is present
Dec 13 14:58:18.160 INFO running `"docker" "inspect" "9a277ae9429bdf77d6f6651137387523f1aea2197b1489f375be75bc65972d47"`
Dec 13 14:58:18.379 INFO running `"docker" "rm" "-f" "9a277ae9429bdf77d6f6651137387523f1aea2197b1489f375be75bc65972d47"`
Dec 13 14:58:18.578 INFO [stdout] 9a277ae9429bdf77d6f6651137387523f1aea2197b1489f375be75bc65972d47