[INFO] fetching crate once-list2 0.4.1...
[INFO] testing once-list2-0.4.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate once-list2 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate once-list2 0.4.1
[INFO] finished tweaking crates.io crate once-list2 0.4.1
[INFO] tweaked toml for crates.io crate once-list2 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate once-list2 0.4.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate once-list2 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03853c418822de1366b4b15750353a8b2803416fcb7254a1745cba70ca8155cc
[INFO] running `Command { std: "docker" "start" "-a" "03853c418822de1366b4b15750353a8b2803416fcb7254a1745cba70ca8155cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03853c418822de1366b4b15750353a8b2803416fcb7254a1745cba70ca8155cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03853c418822de1366b4b15750353a8b2803416fcb7254a1745cba70ca8155cc", kill_on_drop: false }`
[INFO] [stdout] 03853c418822de1366b4b15750353a8b2803416fcb7254a1745cba70ca8155cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3761a8b525a2c512e6ca974e19d2816711902bb80341f84a24803e06578e883e
[INFO] running `Command { std: "docker" "start" "-a" "3761a8b525a2c512e6ca974e19d2816711902bb80341f84a24803e06578e883e", kill_on_drop: false }`
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling once-list2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "3761a8b525a2c512e6ca974e19d2816711902bb80341f84a24803e06578e883e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3761a8b525a2c512e6ca974e19d2816711902bb80341f84a24803e06578e883e", kill_on_drop: false }`
[INFO] [stdout] 3761a8b525a2c512e6ca974e19d2816711902bb80341f84a24803e06578e883e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8344912c4ef1f05b054db55b17a50986163923df13f6465ab4147aa2e869cdf
[INFO] running `Command { std: "docker" "start" "-a" "c8344912c4ef1f05b054db55b17a50986163923df13f6465ab4147aa2e869cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling once-list2 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "c8344912c4ef1f05b054db55b17a50986163923df13f6465ab4147aa2e869cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8344912c4ef1f05b054db55b17a50986163923df13f6465ab4147aa2e869cdf", kill_on_drop: false }`
[INFO] [stdout] c8344912c4ef1f05b054db55b17a50986163923df13f6465ab4147aa2e869cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23ab27f1f1d8c4a9eaa09e33694cf660ce1ed5436bb7229a93651d2af960d88f
[INFO] running `Command { std: "docker" "start" "-a" "23ab27f1f1d8c4a9eaa09e33694cf660ce1ed5436bb7229a93651d2af960d88f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/once_list2-a2a9b4700d5fdb95)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_extend ... ok
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_iter_mut_allows_in_place_update ... ok
[INFO] [stdout] test tests::test_iter_mut_empty_and_singleton ... ok
[INFO] [stdout] test tests::test_into_iter_for_mut_ref_allows_in_place_update ... ok
[INFO] [stdout] test tests::test_iter_sees_push_after_exhausted ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_pop_front ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_iter_sees_extend_after_exhausted ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_into_iter_for_ref ... ok
[INFO] [stdout] test tests::test_hash ... ok
[INFO] [stdout] test tests::test_front_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests once_list2
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/once_list.rs - once_list::OnceListCore (line 106) ... ok
[INFO] [stdout] test src/any.rs - any::OnceListCore<dynAny,A,M>::find_by_type (line 70) ... ok
[INFO] [stdout] test src/any.rs - any::OnceListCore<dynAny,A,M>::remove_by_type (line 88) ... ok
[INFO] [stdout] test src/any.rs - any::OnceListCore<dynAny,A,M>::push_any (line 31) ... ok
[INFO] [stdout] test src/once_list.rs - once_list::OnceListCore (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23ab27f1f1d8c4a9eaa09e33694cf660ce1ed5436bb7229a93651d2af960d88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ab27f1f1d8c4a9eaa09e33694cf660ce1ed5436bb7229a93651d2af960d88f", kill_on_drop: false }`
[INFO] [stdout] 23ab27f1f1d8c4a9eaa09e33694cf660ce1ed5436bb7229a93651d2af960d88f