Nov 16 13:17:04.733 INFO testing singaraiona/slab against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 13:17:04.735 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 13:17:05.215 INFO [stdout] 23d0fbd0a86e8afd8f65b46dafa44a671282c68b4cfb60df2802baea50b96a15
Nov 16 13:17:05.217 INFO running `"docker" "start" "-a" "23d0fbd0a86e8afd8f65b46dafa44a671282c68b4cfb60df2802baea50b96a15"`
Nov 16 13:17:06.663 INFO [stderr] usermod: no changes
Nov 16 13:17:06.710 INFO [stderr]    Compiling slab v0.1.0 (/source)
Nov 16 13:17:06.951 INFO [stderr] warning: unused import: `std::fmt`
Nov 16 13:17:06.952 INFO [stderr]  --> src/heap.rs:1:5
Nov 16 13:17:06.952 INFO [stderr]   |
Nov 16 13:17:06.952 INFO [stderr] 1 | use std::fmt;
Nov 16 13:17:06.952 INFO [stderr]   |     ^^^^^^^^
Nov 16 13:17:06.952 INFO [stderr]   |
Nov 16 13:17:06.952 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 13:17:06.953 INFO [stderr] 
Nov 16 13:17:06.953 INFO [stderr] warning: unused import: `Level`
Nov 16 13:17:06.953 INFO [stderr]  --> src/main.rs:4:16
Nov 16 13:17:06.953 INFO [stderr]   |
Nov 16 13:17:06.953 INFO [stderr] 4 | use env::{AST, Level, Environment};
Nov 16 13:17:06.953 INFO [stderr]   |                ^^^^^
Nov 16 13:17:06.953 INFO [stderr] 
Nov 16 13:17:07.067 INFO [stderr] warning: function is never used: `str2key`
Nov 16 13:17:07.067 INFO [stderr]  --> src/main.rs:7:1
Nov 16 13:17:07.067 INFO [stderr]   |
Nov 16 13:17:07.067 INFO [stderr] 7 | fn str2key(s: String) -> [u8; 16] {
Nov 16 13:17:07.067 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:17:07.067 INFO [stderr]   |
Nov 16 13:17:07.067 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 13:17:07.067 INFO [stderr] 
Nov 16 13:17:07.067 INFO [stderr] warning: function is never used: `test_env`
Nov 16 13:17:07.067 INFO [stderr]   --> src/main.rs:16:1
Nov 16 13:17:07.067 INFO [stderr]    |
Nov 16 13:17:07.067 INFO [stderr] 16 | fn test_env() {
Nov 16 13:17:07.067 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 16 13:17:07.067 INFO [stderr] 
Nov 16 13:17:07.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 16 13:17:07.494 INFO [stderr] su: No module specific data is present
Nov 16 13:17:07.933 INFO running `"docker" "inspect" "23d0fbd0a86e8afd8f65b46dafa44a671282c68b4cfb60df2802baea50b96a15"`
Nov 16 13:17:08.273 INFO running `"docker" "rm" "-f" "23d0fbd0a86e8afd8f65b46dafa44a671282c68b4cfb60df2802baea50b96a15"`
Nov 16 13:17:08.501 INFO [stdout] 23d0fbd0a86e8afd8f65b46dafa44a671282c68b4cfb60df2802baea50b96a15
Nov 16 13:17:08.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 13:17:08.935 INFO [stdout] f07497ea154178b9de62ba6f3ebed3db72416da94026336dbfe2843021ed57e2
Nov 16 13:17:08.941 INFO running `"docker" "start" "-a" "f07497ea154178b9de62ba6f3ebed3db72416da94026336dbfe2843021ed57e2"`
Nov 16 13:17:10.335 INFO [stderr] usermod: no changes
Nov 16 13:17:10.411 INFO [stderr]    Compiling slab v0.1.0 (/source)
Nov 16 13:17:10.659 INFO [stderr] warning: unused import: `std::fmt`
Nov 16 13:17:10.659 INFO [stderr]  --> src/heap.rs:1:5
Nov 16 13:17:10.659 INFO [stderr]   |
Nov 16 13:17:10.659 INFO [stderr] 1 | use std::fmt;
Nov 16 13:17:10.659 INFO [stderr]   |     ^^^^^^^^
Nov 16 13:17:10.659 INFO [stderr]   |
Nov 16 13:17:10.659 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 13:17:10.659 INFO [stderr] 
Nov 16 13:17:10.659 INFO [stderr] warning: unused import: `Level`
Nov 16 13:17:10.659 INFO [stderr]  --> src/main.rs:4:16
Nov 16 13:17:10.659 INFO [stderr]   |
Nov 16 13:17:10.659 INFO [stderr] 4 | use env::{AST, Level, Environment};
Nov 16 13:17:10.659 INFO [stderr]   |                ^^^^^
Nov 16 13:17:10.659 INFO [stderr] 
Nov 16 13:17:10.783 INFO [stderr] warning: function is never used: `str2key`
Nov 16 13:17:10.783 INFO [stderr]  --> src/main.rs:7:1
Nov 16 13:17:10.783 INFO [stderr]   |
Nov 16 13:17:10.783 INFO [stderr] 7 | fn str2key(s: String) -> [u8; 16] {
Nov 16 13:17:10.783 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:17:10.783 INFO [stderr]   |
Nov 16 13:17:10.783 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 13:17:10.783 INFO [stderr] 
Nov 16 13:17:10.783 INFO [stderr] warning: function is never used: `test_env`
Nov 16 13:17:10.783 INFO [stderr]   --> src/main.rs:16:1
Nov 16 13:17:10.783 INFO [stderr]    |
Nov 16 13:17:10.783 INFO [stderr] 16 | fn test_env() {
Nov 16 13:17:10.783 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 16 13:17:10.783 INFO [stderr] 
Nov 16 13:17:11.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 16 13:17:11.084 INFO [stderr] su: No module specific data is present
Nov 16 13:17:11.657 INFO running `"docker" "inspect" "f07497ea154178b9de62ba6f3ebed3db72416da94026336dbfe2843021ed57e2"`
Nov 16 13:17:11.810 INFO running `"docker" "rm" "-f" "f07497ea154178b9de62ba6f3ebed3db72416da94026336dbfe2843021ed57e2"`
Nov 16 13:17:11.999 INFO [stdout] f07497ea154178b9de62ba6f3ebed3db72416da94026336dbfe2843021ed57e2
Nov 16 13:17:12.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 13:17:12.347 INFO [stdout] c5aa317cd9d3e55ba27ca538b9aaf72058efb89f6b99dc0c2256bc228eb02a71
Nov 16 13:17:12.353 INFO running `"docker" "start" "-a" "c5aa317cd9d3e55ba27ca538b9aaf72058efb89f6b99dc0c2256bc228eb02a71"`
Nov 16 13:17:13.400 INFO [stderr] usermod: no changes
Nov 16 13:17:13.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 13:17:13.467 INFO [stderr]      Running /target/debug/deps/slab-10a42759706cb072
Nov 16 13:17:13.469 INFO [stdout] 
Nov 16 13:17:13.469 INFO [stdout] running 0 tests
Nov 16 13:17:13.469 INFO [stdout] 
Nov 16 13:17:13.470 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 13:17:13.470 INFO [stdout] 
Nov 16 13:17:13.488 INFO [stderr] su: No module specific data is present
Nov 16 13:17:14.199 INFO running `"docker" "inspect" "c5aa317cd9d3e55ba27ca538b9aaf72058efb89f6b99dc0c2256bc228eb02a71"`
Nov 16 13:17:14.387 INFO running `"docker" "rm" "-f" "c5aa317cd9d3e55ba27ca538b9aaf72058efb89f6b99dc0c2256bc228eb02a71"`
Nov 16 13:17:14.639 INFO [stdout] c5aa317cd9d3e55ba27ca538b9aaf72058efb89f6b99dc0c2256bc228eb02a71