Dec 13 22:03:48.020 INFO testing davidbarsky/trace-prototype against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 22:03:48.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 22:03:48.206 INFO [stdout] 4773ff61c4b9ff8c744d85c4b3ce0c16ab37e17fb6081972613b3b8582f43236
Dec 13 22:03:48.208 INFO running `"docker" "start" "-a" "4773ff61c4b9ff8c744d85c4b3ce0c16ab37e17fb6081972613b3b8582f43236"`
Dec 13 22:03:48.591 INFO [stderr] usermod: no changes
Dec 13 22:03:48.619 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 13 22:03:48.676 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 13 22:03:48.678 INFO [stderr]    Compiling crossbeam-channel v0.2.4
Dec 13 22:03:48.678 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Dec 13 22:03:50.734 INFO [stderr]    Compiling crossbeam v0.4.1
Dec 13 22:03:51.257 INFO [stderr]    Compiling backtrace v0.3.9
Dec 13 22:03:52.143 INFO [stderr]    Compiling failure v0.1.2
Dec 13 22:03:52.877 INFO [stderr]    Compiling trace-prototype v0.1.0 (/source)
Dec 13 22:03:54.019 INFO [stderr] warning: unused import: `channel`
Dec 13 22:03:54.019 INFO [stderr]   --> src/main.rs:15:17
Dec 13 22:03:54.019 INFO [stderr]    |
Dec 13 22:03:54.019 INFO [stderr] 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Dec 13 22:03:54.019 INFO [stderr]    |                 ^^^^^^^
Dec 13 22:03:54.019 INFO [stderr]    |
Dec 13 22:03:54.019 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 22:03:54.019 INFO [stderr] 
Dec 13 22:03:54.072 INFO [stderr] warning: type alias is never used: `Channels`
Dec 13 22:03:54.072 INFO [stderr]   --> src/main.rs:36:1
Dec 13 22:03:54.072 INFO [stderr]    |
Dec 13 22:03:54.072 INFO [stderr] 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Dec 13 22:03:54.072 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:03:54.072 INFO [stderr]    |
Dec 13 22:03:54.072 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 22:03:54.072 INFO [stderr] 
Dec 13 22:03:54.072 INFO [stderr] warning: struct is never constructed: `Super`
Dec 13 22:03:54.072 INFO [stderr]   --> src/main.rs:37:1
Dec 13 22:03:54.072 INFO [stderr]    |
Dec 13 22:03:54.072 INFO [stderr] 37 | struct Super {
Dec 13 22:03:54.072 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 22:03:54.072 INFO [stderr] 
Dec 13 22:03:54.072 INFO [stderr] warning: method is never used: `new`
Dec 13 22:03:54.072 INFO [stderr]   --> src/main.rs:43:5
Dec 13 22:03:54.072 INFO [stderr]    |
Dec 13 22:03:54.072 INFO [stderr] 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Dec 13 22:03:54.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:03:54.072 INFO [stderr] 
Dec 13 22:03:54.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.86s
Dec 13 22:03:54.478 INFO [stderr] su: No module specific data is present
Dec 13 22:03:54.753 INFO running `"docker" "inspect" "4773ff61c4b9ff8c744d85c4b3ce0c16ab37e17fb6081972613b3b8582f43236"`
Dec 13 22:03:54.980 INFO running `"docker" "rm" "-f" "4773ff61c4b9ff8c744d85c4b3ce0c16ab37e17fb6081972613b3b8582f43236"`
Dec 13 22:03:55.255 INFO [stdout] 4773ff61c4b9ff8c744d85c4b3ce0c16ab37e17fb6081972613b3b8582f43236
Dec 13 22:03:55.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 22:03:55.772 INFO [stdout] 69d02db307b63bfbb70423af9eb8a2d4f8860e9a62835f51efac837031e2da0b
Dec 13 22:03:55.775 INFO running `"docker" "start" "-a" "69d02db307b63bfbb70423af9eb8a2d4f8860e9a62835f51efac837031e2da0b"`
Dec 13 22:03:56.904 INFO [stderr] usermod: no changes
Dec 13 22:03:56.909 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 13 22:03:57.008 INFO [stderr]    Compiling trace-prototype v0.1.0 (/source)
Dec 13 22:03:58.404 INFO [stderr] warning: unused import: `channel`
Dec 13 22:03:58.404 INFO [stderr]   --> src/main.rs:15:17
Dec 13 22:03:58.404 INFO [stderr]    |
Dec 13 22:03:58.404 INFO [stderr] 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Dec 13 22:03:58.404 INFO [stderr]    |                 ^^^^^^^
Dec 13 22:03:58.404 INFO [stderr]    |
Dec 13 22:03:58.404 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 22:03:58.404 INFO [stderr] 
Dec 13 22:03:58.475 INFO [stderr] warning: type alias is never used: `Channels`
Dec 13 22:03:58.475 INFO [stderr]   --> src/main.rs:36:1
Dec 13 22:03:58.475 INFO [stderr]    |
Dec 13 22:03:58.475 INFO [stderr] 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Dec 13 22:03:58.475 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:03:58.475 INFO [stderr]    |
Dec 13 22:03:58.475 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 22:03:58.475 INFO [stderr] 
Dec 13 22:03:58.475 INFO [stderr] warning: struct is never constructed: `Super`
Dec 13 22:03:58.475 INFO [stderr]   --> src/main.rs:37:1
Dec 13 22:03:58.475 INFO [stderr]    |
Dec 13 22:03:58.475 INFO [stderr] 37 | struct Super {
Dec 13 22:03:58.475 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 22:03:58.475 INFO [stderr] 
Dec 13 22:03:58.475 INFO [stderr] warning: method is never used: `new`
Dec 13 22:03:58.475 INFO [stderr]   --> src/main.rs:43:5
Dec 13 22:03:58.475 INFO [stderr]    |
Dec 13 22:03:58.475 INFO [stderr] 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Dec 13 22:03:58.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:03:58.477 INFO [stderr] 
Dec 13 22:03:59.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Dec 13 22:03:59.114 INFO [stderr] su: No module specific data is present
Dec 13 22:03:59.995 INFO running `"docker" "inspect" "69d02db307b63bfbb70423af9eb8a2d4f8860e9a62835f51efac837031e2da0b"`
Dec 13 22:04:00.187 INFO running `"docker" "rm" "-f" "69d02db307b63bfbb70423af9eb8a2d4f8860e9a62835f51efac837031e2da0b"`
Dec 13 22:04:00.392 INFO [stdout] 69d02db307b63bfbb70423af9eb8a2d4f8860e9a62835f51efac837031e2da0b
Dec 13 22:04:00.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 22:04:00.728 INFO [stdout] 931c0f53762bc65b2becf64b2f14441c22a0045c2621cf5cee6e860a735a7f35
Dec 13 22:04:00.731 INFO running `"docker" "start" "-a" "931c0f53762bc65b2becf64b2f14441c22a0045c2621cf5cee6e860a735a7f35"`
Dec 13 22:04:01.459 INFO [stderr] usermod: no changes
Dec 13 22:04:01.499 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 13 22:04:01.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 22:04:01.571 INFO [stderr]      Running /target/debug/deps/trace_prototype-83ec482797901f18
Dec 13 22:04:01.571 INFO [stdout] 
Dec 13 22:04:01.571 INFO [stdout] running 0 tests
Dec 13 22:04:01.571 INFO [stdout] 
Dec 13 22:04:01.571 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:04:01.571 INFO [stdout] 
Dec 13 22:04:01.575 INFO [stderr] su: No module specific data is present
Dec 13 22:04:02.324 INFO running `"docker" "inspect" "931c0f53762bc65b2becf64b2f14441c22a0045c2621cf5cee6e860a735a7f35"`
Dec 13 22:04:02.555 INFO running `"docker" "rm" "-f" "931c0f53762bc65b2becf64b2f14441c22a0045c2621cf5cee6e860a735a7f35"`
Dec 13 22:04:02.835 INFO [stdout] 931c0f53762bc65b2becf64b2f14441c22a0045c2621cf5cee6e860a735a7f35