Nov 17 05:16:56.771 INFO testing davidbarsky/trace-prototype against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 05:16:56.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 05:16:57.091 INFO [stdout] 6fd4b93b416cf2ad67885cd21de73e25387ad4c8e651d285bb156c11c7477b26
Nov 17 05:16:57.095 INFO running `"docker" "start" "-a" "6fd4b93b416cf2ad67885cd21de73e25387ad4c8e651d285bb156c11c7477b26"`
Nov 17 05:16:57.963 INFO [stderr] usermod: no changes
Nov 17 05:16:58.031 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 17 05:16:58.150 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Nov 17 05:16:58.155 INFO [stderr]    Compiling failure v0.1.2
Nov 17 05:16:59.339 INFO [stderr]    Compiling crossbeam v0.4.1
Nov 17 05:17:00.607 INFO [stderr]    Compiling trace-prototype v0.1.0 (/source)
Nov 17 05:17:01.667 INFO [stderr] warning: unused import: `channel`
Nov 17 05:17:01.667 INFO [stderr]   --> src/main.rs:15:17
Nov 17 05:17:01.667 INFO [stderr]    |
Nov 17 05:17:01.667 INFO [stderr] 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 17 05:17:01.667 INFO [stderr]    |                 ^^^^^^^
Nov 17 05:17:01.667 INFO [stderr]    |
Nov 17 05:17:01.667 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 05:17:01.667 INFO [stderr] 
Nov 17 05:17:01.734 INFO [stderr] warning: type alias is never used: `Channels`
Nov 17 05:17:01.734 INFO [stderr]   --> src/main.rs:36:1
Nov 17 05:17:01.734 INFO [stderr]    |
Nov 17 05:17:01.734 INFO [stderr] 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 17 05:17:01.734 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:17:01.734 INFO [stderr]    |
Nov 17 05:17:01.734 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 05:17:01.734 INFO [stderr] 
Nov 17 05:17:01.735 INFO [stderr] warning: struct is never constructed: `Super`
Nov 17 05:17:01.735 INFO [stderr]   --> src/main.rs:37:1
Nov 17 05:17:01.735 INFO [stderr]    |
Nov 17 05:17:01.735 INFO [stderr] 37 | struct Super {
Nov 17 05:17:01.735 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 05:17:01.735 INFO [stderr] 
Nov 17 05:17:01.735 INFO [stderr] warning: method is never used: `new`
Nov 17 05:17:01.735 INFO [stderr]   --> src/main.rs:43:5
Nov 17 05:17:01.735 INFO [stderr]    |
Nov 17 05:17:01.735 INFO [stderr] 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 17 05:17:01.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:17:01.735 INFO [stderr] 
Nov 17 05:17:02.161 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
Nov 17 05:17:02.167 INFO [stderr] su: No module specific data is present
Nov 17 05:17:02.476 INFO running `"docker" "inspect" "6fd4b93b416cf2ad67885cd21de73e25387ad4c8e651d285bb156c11c7477b26"`
Nov 17 05:17:02.534 INFO running `"docker" "rm" "-f" "6fd4b93b416cf2ad67885cd21de73e25387ad4c8e651d285bb156c11c7477b26"`
Nov 17 05:17:02.626 INFO [stdout] 6fd4b93b416cf2ad67885cd21de73e25387ad4c8e651d285bb156c11c7477b26
Nov 17 05:17:02.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 05:17:02.846 INFO [stdout] 5c5bd93da0ab12baae079013b74c8821edca2bc693b590d8b34657cad9ec28d6
Nov 17 05:17:02.849 INFO running `"docker" "start" "-a" "5c5bd93da0ab12baae079013b74c8821edca2bc693b590d8b34657cad9ec28d6"`
Nov 17 05:17:03.411 INFO [stderr] usermod: no changes
Nov 17 05:17:03.455 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 17 05:17:03.534 INFO [stderr]    Compiling trace-prototype v0.1.0 (/source)
Nov 17 05:17:04.815 INFO [stderr] warning: unused import: `channel`
Nov 17 05:17:04.815 INFO [stderr]   --> src/main.rs:15:17
Nov 17 05:17:04.815 INFO [stderr]    |
Nov 17 05:17:04.815 INFO [stderr] 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 17 05:17:04.815 INFO [stderr]    |                 ^^^^^^^
Nov 17 05:17:04.815 INFO [stderr]    |
Nov 17 05:17:04.815 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 05:17:04.815 INFO [stderr] 
Nov 17 05:17:04.899 INFO [stderr] warning: type alias is never used: `Channels`
Nov 17 05:17:04.899 INFO [stderr]   --> src/main.rs:36:1
Nov 17 05:17:04.899 INFO [stderr]    |
Nov 17 05:17:04.899 INFO [stderr] 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 17 05:17:04.899 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:17:04.899 INFO [stderr]    |
Nov 17 05:17:04.899 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 05:17:04.899 INFO [stderr] 
Nov 17 05:17:04.899 INFO [stderr] warning: struct is never constructed: `Super`
Nov 17 05:17:04.899 INFO [stderr]   --> src/main.rs:37:1
Nov 17 05:17:04.899 INFO [stderr]    |
Nov 17 05:17:04.899 INFO [stderr] 37 | struct Super {
Nov 17 05:17:04.899 INFO [stderr]    | ^^^^^^^^^^^^
Nov 17 05:17:04.899 INFO [stderr] 
Nov 17 05:17:04.899 INFO [stderr] warning: method is never used: `new`
Nov 17 05:17:04.899 INFO [stderr]   --> src/main.rs:43:5
Nov 17 05:17:04.899 INFO [stderr]    |
Nov 17 05:17:04.900 INFO [stderr] 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 17 05:17:04.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:17:04.900 INFO [stderr] 
Nov 17 05:17:05.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Nov 17 05:17:05.571 INFO [stderr] su: No module specific data is present
Nov 17 05:17:06.109 INFO running `"docker" "inspect" "5c5bd93da0ab12baae079013b74c8821edca2bc693b590d8b34657cad9ec28d6"`
Nov 17 05:17:06.387 INFO running `"docker" "rm" "-f" "5c5bd93da0ab12baae079013b74c8821edca2bc693b590d8b34657cad9ec28d6"`
Nov 17 05:17:06.655 INFO [stdout] 5c5bd93da0ab12baae079013b74c8821edca2bc693b590d8b34657cad9ec28d6
Nov 17 05:17:06.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 05:17:07.063 INFO [stdout] f35b5ca242ed477de0f6a5b89d54e5799d9fc5c0c0afc128a67c0e451126cb1c
Nov 17 05:17:07.071 INFO running `"docker" "start" "-a" "f35b5ca242ed477de0f6a5b89d54e5799d9fc5c0c0afc128a67c0e451126cb1c"`
Nov 17 05:17:08.653 INFO [stderr] usermod: no changes
Nov 17 05:17:08.719 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 17 05:17:08.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 17 05:17:08.767 INFO [stderr]      Running /target/debug/deps/trace_prototype-2b2554e73c9658a4
Nov 17 05:17:08.767 INFO [stdout] 
Nov 17 05:17:08.767 INFO [stdout] running 0 tests
Nov 17 05:17:08.767 INFO [stdout] 
Nov 17 05:17:08.767 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:17:08.767 INFO [stdout] 
Nov 17 05:17:08.775 INFO [stderr] su: No module specific data is present
Nov 17 05:17:09.365 INFO running `"docker" "inspect" "f35b5ca242ed477de0f6a5b89d54e5799d9fc5c0c0afc128a67c0e451126cb1c"`
Nov 17 05:17:09.665 INFO running `"docker" "rm" "-f" "f35b5ca242ed477de0f6a5b89d54e5799d9fc5c0c0afc128a67c0e451126cb1c"`
Nov 17 05:17:10.007 INFO [stdout] f35b5ca242ed477de0f6a5b89d54e5799d9fc5c0c0afc128a67c0e451126cb1c