Dec 14 19:49:08.020 INFO testing signpost-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 19:49:08.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 19:49:08.390 INFO [stdout] 0f8fc7ecedf5c4b8915d319530c45b70d194622639b53bfd0099854c42a49125
Dec 14 19:49:08.399 INFO running `"docker" "start" "-a" "0f8fc7ecedf5c4b8915d319530c45b70d194622639b53bfd0099854c42a49125"`
Dec 14 19:49:09.866 INFO [stderr] usermod: no changes
Dec 14 19:49:09.919 INFO [stderr]    Compiling signpost v0.1.0 (/source)
Dec 14 19:49:10.575 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:10.575 INFO [stderr]   --> src/lib.rs:73:14
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:10.575 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 19:49:10.575 INFO [stderr] 
Dec 14 19:49:10.575 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:10.575 INFO [stderr]   --> src/lib.rs:73:25
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:10.575 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:10.575 INFO [stderr] 
Dec 14 19:49:10.575 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:10.575 INFO [stderr]   --> src/lib.rs:75:12
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:10.575 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 14 19:49:10.575 INFO [stderr] 
Dec 14 19:49:10.575 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:10.575 INFO [stderr]   --> src/lib.rs:75:23
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:10.575 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 14 19:49:10.575 INFO [stderr] 
Dec 14 19:49:10.575 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:10.575 INFO [stderr]   --> src/lib.rs:77:14
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:10.575 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:10.575 INFO [stderr] 
Dec 14 19:49:10.575 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:10.575 INFO [stderr]   --> src/lib.rs:77:25
Dec 14 19:49:10.575 INFO [stderr]    |
Dec 14 19:49:10.575 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:10.575 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:10.575 INFO [stderr] 
Dec 14 19:49:10.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 14 19:49:10.604 INFO [stderr] su: No module specific data is present
Dec 14 19:49:11.190 INFO running `"docker" "inspect" "0f8fc7ecedf5c4b8915d319530c45b70d194622639b53bfd0099854c42a49125"`
Dec 14 19:49:11.503 INFO running `"docker" "rm" "-f" "0f8fc7ecedf5c4b8915d319530c45b70d194622639b53bfd0099854c42a49125"`
Dec 14 19:49:11.842 INFO [stdout] 0f8fc7ecedf5c4b8915d319530c45b70d194622639b53bfd0099854c42a49125
Dec 14 19:49:11.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 19:49:12.286 INFO [stdout] 22f206a2c2acdc9a6797b8c8f51e3ae988709e74efc4241fa468ab310d1d9786
Dec 14 19:49:12.293 INFO running `"docker" "start" "-a" "22f206a2c2acdc9a6797b8c8f51e3ae988709e74efc4241fa468ab310d1d9786"`
Dec 14 19:49:13.771 INFO [stderr] usermod: no changes
Dec 14 19:49:13.827 INFO [stderr]    Compiling signpost v0.1.0 (/source)
Dec 14 19:49:14.971 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:14.971 INFO [stderr]   --> src/lib.rs:73:14
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:14.971 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 19:49:14.971 INFO [stderr] 
Dec 14 19:49:14.971 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:14.971 INFO [stderr]   --> src/lib.rs:73:25
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:14.971 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:14.971 INFO [stderr] 
Dec 14 19:49:14.971 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:14.971 INFO [stderr]   --> src/lib.rs:75:12
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:14.971 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 14 19:49:14.971 INFO [stderr] 
Dec 14 19:49:14.971 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:14.971 INFO [stderr]   --> src/lib.rs:75:23
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:14.971 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 14 19:49:14.971 INFO [stderr] 
Dec 14 19:49:14.971 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:14.971 INFO [stderr]   --> src/lib.rs:77:14
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:14.971 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:14.971 INFO [stderr] 
Dec 14 19:49:14.971 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:14.971 INFO [stderr]   --> src/lib.rs:77:25
Dec 14 19:49:14.971 INFO [stderr]    |
Dec 14 19:49:14.971 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:14.971 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:14.971 INFO [stderr] 
Dec 14 19:49:15.241 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 14 19:49:15.245 INFO [stderr] su: No module specific data is present
Dec 14 19:49:16.419 INFO running `"docker" "inspect" "22f206a2c2acdc9a6797b8c8f51e3ae988709e74efc4241fa468ab310d1d9786"`
Dec 14 19:49:16.684 INFO running `"docker" "rm" "-f" "22f206a2c2acdc9a6797b8c8f51e3ae988709e74efc4241fa468ab310d1d9786"`
Dec 14 19:49:16.928 INFO [stdout] 22f206a2c2acdc9a6797b8c8f51e3ae988709e74efc4241fa468ab310d1d9786
Dec 14 19:49:16.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 19:49:17.315 INFO [stdout] db86a68b1890d92daf703b6c3ee22e1075e20a921b4ccd05f730f35b3ae0f9bf
Dec 14 19:49:17.322 INFO running `"docker" "start" "-a" "db86a68b1890d92daf703b6c3ee22e1075e20a921b4ccd05f730f35b3ae0f9bf"`
Dec 14 19:49:18.138 INFO [stderr] usermod: no changes
Dec 14 19:49:18.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 19:49:18.163 INFO [stderr]      Running /target/debug/deps/signpost-9d20614d8a89df64
Dec 14 19:49:18.165 INFO [stderr]    Doc-tests signpost
Dec 14 19:49:18.165 INFO [stdout] 
Dec 14 19:49:18.165 INFO [stdout] running 0 tests
Dec 14 19:49:18.165 INFO [stdout] 
Dec 14 19:49:18.165 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:49:18.165 INFO [stdout] 
Dec 14 19:49:19.005 INFO [stdout] 
Dec 14 19:49:19.005 INFO [stdout] running 0 tests
Dec 14 19:49:19.005 INFO [stdout] 
Dec 14 19:49:19.005 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:49:19.006 INFO [stdout] 
Dec 14 19:49:19.012 INFO [stderr] su: No module specific data is present
Dec 14 19:49:19.569 INFO running `"docker" "inspect" "db86a68b1890d92daf703b6c3ee22e1075e20a921b4ccd05f730f35b3ae0f9bf"`
Dec 14 19:49:19.868 INFO running `"docker" "rm" "-f" "db86a68b1890d92daf703b6c3ee22e1075e20a921b4ccd05f730f35b3ae0f9bf"`
Dec 14 19:49:20.194 INFO [stdout] db86a68b1890d92daf703b6c3ee22e1075e20a921b4ccd05f730f35b3ae0f9bf