Dec 13 03:01:32.996 INFO testing skade/rust-three-days-course against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:01:32.996 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 13 03:01:33.530 INFO [stdout] 7d2f5ff1ba7bbe0c1100ab8660edfe5a69058e42ff9a58d63f1f33ce05ece6af
Dec 13 03:01:33.532 INFO running `"docker" "start" "-a" "7d2f5ff1ba7bbe0c1100ab8660edfe5a69058e42ff9a58d63f1f33ce05ece6af"`
Dec 13 03:01:35.056 INFO [stderr] usermod: no changes
Dec 13 03:01:35.160 INFO [stderr]    Compiling serde v0.9.12
Dec 13 03:01:35.167 INFO [stderr]    Compiling shells v0.2.0
Dec 13 03:01:35.176 INFO [stderr]    Compiling syn v0.11.9
Dec 13 03:01:42.463 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 13 03:01:44.635 INFO [stderr]    Compiling serde_derive v0.9.12
Dec 13 03:01:51.268 INFO [stderr]    Compiling serde_json v0.9.9
Dec 13 03:01:55.393 INFO [stderr]    Compiling pandoc_types v0.1.0
Dec 13 03:01:59.103 INFO [stderr]    Compiling tasks v0.1.0 (/source)
Dec 13 03:02:15.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.53s
Dec 13 03:02:15.622 INFO [stderr] su: No module specific data is present
Dec 13 03:02:16.488 INFO running `"docker" "inspect" "7d2f5ff1ba7bbe0c1100ab8660edfe5a69058e42ff9a58d63f1f33ce05ece6af"`
Dec 13 03:02:16.775 INFO running `"docker" "rm" "-f" "7d2f5ff1ba7bbe0c1100ab8660edfe5a69058e42ff9a58d63f1f33ce05ece6af"`
Dec 13 03:02:17.068 INFO [stdout] 7d2f5ff1ba7bbe0c1100ab8660edfe5a69058e42ff9a58d63f1f33ce05ece6af
Dec 13 03:02:17.072 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 13 03:02:17.544 INFO [stdout] 5b04994eeccd598ff0eb20132f945cb6d211b26ecadaf1106aba198034dda552
Dec 13 03:02:17.546 INFO running `"docker" "start" "-a" "5b04994eeccd598ff0eb20132f945cb6d211b26ecadaf1106aba198034dda552"`
Dec 13 03:02:18.663 INFO [stderr] usermod: no changes
Dec 13 03:02:18.799 INFO [stderr]    Compiling tasks v0.1.0 (/source)
Dec 13 03:02:22.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Dec 13 03:02:22.043 INFO [stderr] su: No module specific data is present
Dec 13 03:02:23.363 INFO running `"docker" "inspect" "5b04994eeccd598ff0eb20132f945cb6d211b26ecadaf1106aba198034dda552"`
Dec 13 03:02:23.671 INFO running `"docker" "rm" "-f" "5b04994eeccd598ff0eb20132f945cb6d211b26ecadaf1106aba198034dda552"`
Dec 13 03:02:24.051 INFO [stdout] 5b04994eeccd598ff0eb20132f945cb6d211b26ecadaf1106aba198034dda552
Dec 13 03:02:24.053 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 13 03:02:24.594 INFO [stdout] 955d502f20890e2cc32c9c3978932bb3500a29b8411690a81b7e5e163189828a
Dec 13 03:02:24.596 INFO running `"docker" "start" "-a" "955d502f20890e2cc32c9c3978932bb3500a29b8411690a81b7e5e163189828a"`
Dec 13 03:02:26.485 INFO [stderr] usermod: no changes
Dec 13 03:02:26.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 03:02:26.597 INFO [stderr]      Running /target/debug/deps/tasks-8a70663437be1017
Dec 13 03:02:26.608 INFO [stdout] 
Dec 13 03:02:26.608 INFO [stdout] running 0 tests
Dec 13 03:02:26.609 INFO [stdout] 
Dec 13 03:02:26.609 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.609 INFO [stdout] 
Dec 13 03:02:26.609 INFO [stderr]      Running /target/debug/deps/add_chapter-a39cf74442136260
Dec 13 03:02:26.616 INFO [stdout] 
Dec 13 03:02:26.616 INFO [stdout] running 0 tests
Dec 13 03:02:26.616 INFO [stdout] 
Dec 13 03:02:26.616 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.616 INFO [stdout] 
Dec 13 03:02:26.617 INFO [stderr]      Running /target/debug/deps/add_code_example-ac761cd0edbda5bb
Dec 13 03:02:26.623 INFO [stdout] 
Dec 13 03:02:26.623 INFO [stdout] running 0 tests
Dec 13 03:02:26.623 INFO [stdout] 
Dec 13 03:02:26.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.623 INFO [stdout] 
Dec 13 03:02:26.624 INFO [stderr]      Running /target/debug/deps/build_indices-1e6210f337941e51
Dec 13 03:02:26.643 INFO [stdout] 
Dec 13 03:02:26.643 INFO [stdout] running 0 tests
Dec 13 03:02:26.643 INFO [stdout] 
Dec 13 03:02:26.643 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.643 INFO [stdout] 
Dec 13 03:02:26.644 INFO [stderr]      Running /target/debug/deps/extract_code-3f8336df239b81c9
Dec 13 03:02:26.652 INFO [stdout] 
Dec 13 03:02:26.652 INFO [stdout] running 0 tests
Dec 13 03:02:26.652 INFO [stdout] 
Dec 13 03:02:26.652 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.652 INFO [stdout] 
Dec 13 03:02:26.653 INFO [stderr]      Running /target/debug/deps/rename_chapter-ba7028d4b3c843b9
Dec 13 03:02:26.659 INFO [stdout] 
Dec 13 03:02:26.659 INFO [stdout] running 0 tests
Dec 13 03:02:26.659 INFO [stdout] 
Dec 13 03:02:26.659 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.659 INFO [stdout] 
Dec 13 03:02:26.659 INFO [stderr]      Running /target/debug/deps/rename_chapters-6b09df59a99c4baa
Dec 13 03:02:26.667 INFO [stdout] 
Dec 13 03:02:26.667 INFO [stdout] running 0 tests
Dec 13 03:02:26.667 INFO [stdout] 
Dec 13 03:02:26.667 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.667 INFO [stdout] 
Dec 13 03:02:26.668 INFO [stderr]    Doc-tests tasks
Dec 13 03:02:26.984 INFO [stdout] 
Dec 13 03:02:26.984 INFO [stdout] running 0 tests
Dec 13 03:02:26.984 INFO [stdout] 
Dec 13 03:02:26.984 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:02:26.984 INFO [stdout] 
Dec 13 03:02:26.991 INFO [stderr] su: No module specific data is present
Dec 13 03:02:28.023 INFO running `"docker" "inspect" "955d502f20890e2cc32c9c3978932bb3500a29b8411690a81b7e5e163189828a"`
Dec 13 03:02:28.253 INFO running `"docker" "rm" "-f" "955d502f20890e2cc32c9c3978932bb3500a29b8411690a81b7e5e163189828a"`
Dec 13 03:02:28.513 INFO [stdout] 955d502f20890e2cc32c9c3978932bb3500a29b8411690a81b7e5e163189828a