Dec 14 19:49:08.368 INFO testing signpost-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:49:08.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:49:08.867 INFO [stdout] b5a1bec261a5d15ac6927a5ad783bbda78eb34d9c405b602d477e8c4ad756677
Dec 14 19:49:08.871 INFO running `"docker" "start" "-a" "b5a1bec261a5d15ac6927a5ad783bbda78eb34d9c405b602d477e8c4ad756677"`
Dec 14 19:49:10.389 INFO [stderr] usermod: no changes
Dec 14 19:49:10.471 INFO [stderr]    Compiling signpost v0.1.0 (/source)
Dec 14 19:49:11.087 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:11.087 INFO [stderr]   --> src/lib.rs:73:14
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:11.087 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 19:49:11.087 INFO [stderr] 
Dec 14 19:49:11.087 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:11.087 INFO [stderr]   --> src/lib.rs:73:25
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:11.087 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:11.087 INFO [stderr] 
Dec 14 19:49:11.087 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:11.087 INFO [stderr]   --> src/lib.rs:75:12
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:11.087 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 14 19:49:11.087 INFO [stderr] 
Dec 14 19:49:11.087 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:11.087 INFO [stderr]   --> src/lib.rs:75:23
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:11.087 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 14 19:49:11.087 INFO [stderr] 
Dec 14 19:49:11.087 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:11.087 INFO [stderr]   --> src/lib.rs:77:14
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:11.087 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:11.087 INFO [stderr] 
Dec 14 19:49:11.087 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:11.087 INFO [stderr]   --> src/lib.rs:77:25
Dec 14 19:49:11.087 INFO [stderr]    |
Dec 14 19:49:11.087 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:11.087 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:11.087 INFO [stderr] 
Dec 14 19:49:11.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 14 19:49:11.182 INFO [stderr] su: No module specific data is present
Dec 14 19:49:11.868 INFO running `"docker" "inspect" "b5a1bec261a5d15ac6927a5ad783bbda78eb34d9c405b602d477e8c4ad756677"`
Dec 14 19:49:12.169 INFO running `"docker" "rm" "-f" "b5a1bec261a5d15ac6927a5ad783bbda78eb34d9c405b602d477e8c4ad756677"`
Dec 14 19:49:12.529 INFO [stdout] b5a1bec261a5d15ac6927a5ad783bbda78eb34d9c405b602d477e8c4ad756677
Dec 14 19:49:12.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:49:13.011 INFO [stdout] 0e9aece367823364e7126fcf50748fce57fd81ed23abc2e405c8fbd3a8297fd1
Dec 14 19:49:13.013 INFO running `"docker" "start" "-a" "0e9aece367823364e7126fcf50748fce57fd81ed23abc2e405c8fbd3a8297fd1"`
Dec 14 19:49:14.207 INFO [stderr] usermod: no changes
Dec 14 19:49:14.283 INFO [stderr]    Compiling signpost v0.1.0 (/source)
Dec 14 19:49:15.575 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:15.575 INFO [stderr]   --> src/lib.rs:73:14
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:15.575 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 19:49:15.575 INFO [stderr] 
Dec 14 19:49:15.575 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:15.575 INFO [stderr]   --> src/lib.rs:73:25
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr] 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:15.575 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:15.575 INFO [stderr] 
Dec 14 19:49:15.575 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:15.575 INFO [stderr]   --> src/lib.rs:75:12
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:15.575 INFO [stderr]    |            ^^^^ help: consider using `_code` instead
Dec 14 19:49:15.575 INFO [stderr] 
Dec 14 19:49:15.575 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:15.575 INFO [stderr]   --> src/lib.rs:75:23
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr] 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:15.575 INFO [stderr]    |                       ^^^^ help: consider using `_args` instead
Dec 14 19:49:15.575 INFO [stderr] 
Dec 14 19:49:15.575 INFO [stderr] warning: unused variable: `code`
Dec 14 19:49:15.575 INFO [stderr]   --> src/lib.rs:77:14
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:15.575 INFO [stderr]    |              ^^^^ help: consider using `_code` instead
Dec 14 19:49:15.575 INFO [stderr] 
Dec 14 19:49:15.575 INFO [stderr] warning: unused variable: `args`
Dec 14 19:49:15.575 INFO [stderr]   --> src/lib.rs:77:25
Dec 14 19:49:15.575 INFO [stderr]    |
Dec 14 19:49:15.575 INFO [stderr] 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Dec 14 19:49:15.575 INFO [stderr]    |                         ^^^^ help: consider using `_args` instead
Dec 14 19:49:15.575 INFO [stderr] 
Dec 14 19:49:16.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 14 19:49:16.080 INFO [stderr] su: No module specific data is present
Dec 14 19:49:16.672 INFO running `"docker" "inspect" "0e9aece367823364e7126fcf50748fce57fd81ed23abc2e405c8fbd3a8297fd1"`
Dec 14 19:49:16.929 INFO running `"docker" "rm" "-f" "0e9aece367823364e7126fcf50748fce57fd81ed23abc2e405c8fbd3a8297fd1"`
Dec 14 19:49:17.163 INFO [stdout] 0e9aece367823364e7126fcf50748fce57fd81ed23abc2e405c8fbd3a8297fd1
Dec 14 19:49:17.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 19:49:17.574 INFO [stdout] bbd992d45ab195287f5c1ca49279ce0a93cb27226945d03db7defd130dd3c0d9
Dec 14 19:49:17.583 INFO running `"docker" "start" "-a" "bbd992d45ab195287f5c1ca49279ce0a93cb27226945d03db7defd130dd3c0d9"`
Dec 14 19:49:18.731 INFO [stderr] usermod: no changes
Dec 14 19:49:18.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 19:49:18.763 INFO [stderr]      Running /target/debug/deps/signpost-b5aea77c4a9eb45c
Dec 14 19:49:18.767 INFO [stderr]    Doc-tests signpost
Dec 14 19:49:18.767 INFO [stdout] 
Dec 14 19:49:18.767 INFO [stdout] running 0 tests
Dec 14 19:49:18.767 INFO [stdout] 
Dec 14 19:49:18.767 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:49:18.767 INFO [stdout] 
Dec 14 19:49:19.667 INFO [stdout] 
Dec 14 19:49:19.667 INFO [stdout] running 0 tests
Dec 14 19:49:19.667 INFO [stdout] 
Dec 14 19:49:19.667 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:49:19.667 INFO [stdout] 
Dec 14 19:49:19.676 INFO [stderr] su: No module specific data is present
Dec 14 19:49:20.491 INFO running `"docker" "inspect" "bbd992d45ab195287f5c1ca49279ce0a93cb27226945d03db7defd130dd3c0d9"`
Dec 14 19:49:20.756 INFO running `"docker" "rm" "-f" "bbd992d45ab195287f5c1ca49279ce0a93cb27226945d03db7defd130dd3c0d9"`
Dec 14 19:49:21.040 INFO [stdout] bbd992d45ab195287f5c1ca49279ce0a93cb27226945d03db7defd130dd3c0d9