Dec 14 19:42:14.827 INFO testing single-1.0.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 19:42:14.827 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 19:42:15.068 INFO [stdout] f2d51273bba4caac0cf63899a008e7ce94b47e656aeadac879ef6d8a9931eb09
Dec 14 19:42:15.073 INFO running `"docker" "start" "-a" "f2d51273bba4caac0cf63899a008e7ce94b47e656aeadac879ef6d8a9931eb09"`
Dec 14 19:42:15.631 INFO [stderr] usermod: no changes
Dec 14 19:42:15.676 INFO [stderr]    Compiling failure v0.1.3
Dec 14 19:42:16.670 INFO [stderr]    Compiling single v1.0.0 (/source)
Dec 14 19:42:17.553 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 14 19:42:17.554 INFO [stderr] su: No module specific data is present
Dec 14 19:42:17.833 INFO running `"docker" "inspect" "f2d51273bba4caac0cf63899a008e7ce94b47e656aeadac879ef6d8a9931eb09"`
Dec 14 19:42:18.120 INFO running `"docker" "rm" "-f" "f2d51273bba4caac0cf63899a008e7ce94b47e656aeadac879ef6d8a9931eb09"`
Dec 14 19:42:18.423 INFO [stdout] f2d51273bba4caac0cf63899a008e7ce94b47e656aeadac879ef6d8a9931eb09
Dec 14 19:42:18.425 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 19:42:18.887 INFO [stdout] b19616992799362c9e1f5a7236d23e6bf9db36b8f7e22286ab1b3463a0313067
Dec 14 19:42:18.892 INFO running `"docker" "start" "-a" "b19616992799362c9e1f5a7236d23e6bf9db36b8f7e22286ab1b3463a0313067"`
Dec 14 19:42:19.358 INFO [stderr] usermod: no changes
Dec 14 19:42:19.446 INFO [stderr]    Compiling single v1.0.0 (/source)
Dec 14 19:42:20.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 14 19:42:20.983 INFO [stderr] su: No module specific data is present
Dec 14 19:42:22.251 INFO running `"docker" "inspect" "b19616992799362c9e1f5a7236d23e6bf9db36b8f7e22286ab1b3463a0313067"`
Dec 14 19:42:22.411 INFO running `"docker" "rm" "-f" "b19616992799362c9e1f5a7236d23e6bf9db36b8f7e22286ab1b3463a0313067"`
Dec 14 19:42:22.646 INFO [stdout] b19616992799362c9e1f5a7236d23e6bf9db36b8f7e22286ab1b3463a0313067
Dec 14 19:42:22.649 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 19:42:22.811 INFO [stdout] 155d049b543ce31a1a49b694a2d5049093eda67e77aba208bfe60a37eadfe06b
Dec 14 19:42:22.817 INFO running `"docker" "start" "-a" "155d049b543ce31a1a49b694a2d5049093eda67e77aba208bfe60a37eadfe06b"`
Dec 14 19:42:23.803 INFO [stderr] usermod: no changes
Dec 14 19:42:23.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 19:42:23.892 INFO [stderr]      Running /target/debug/deps/single-8fd720093e80eb08
Dec 14 19:42:23.900 INFO [stdout] 
Dec 14 19:42:23.900 INFO [stdout] running 2 tests
Dec 14 19:42:23.955 INFO [stdout] test test::panic_multiple ... ok
Dec 14 19:42:23.955 INFO [stdout] test test::panic_empty ... ok
Dec 14 19:42:23.955 INFO [stdout] 
Dec 14 19:42:23.955 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:42:23.955 INFO [stdout] 
Dec 14 19:42:23.956 INFO [stderr]    Doc-tests single
Dec 14 19:42:25.618 INFO [stdout] 
Dec 14 19:42:25.618 INFO [stdout] running 2 tests
Dec 14 19:42:28.097 INFO [stdout] test src/lib.rs -  (line 6) ... ok
Dec 14 19:42:28.209 INFO [stdout] test src/lib.rs - Single::single (line 30) ... ok
Dec 14 19:42:28.209 INFO [stdout] 
Dec 14 19:42:28.209 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:42:28.209 INFO [stdout] 
Dec 14 19:42:28.217 INFO [stderr] su: No module specific data is present
Dec 14 19:42:28.582 INFO running `"docker" "inspect" "155d049b543ce31a1a49b694a2d5049093eda67e77aba208bfe60a37eadfe06b"`
Dec 14 19:42:28.895 INFO running `"docker" "rm" "-f" "155d049b543ce31a1a49b694a2d5049093eda67e77aba208bfe60a37eadfe06b"`
Dec 14 19:42:29.277 INFO [stdout] 155d049b543ce31a1a49b694a2d5049093eda67e77aba208bfe60a37eadfe06b