[INFO] fetching crate pinned_slab 0.1.0...
[INFO] testing pinned_slab-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pinned_slab 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate pinned_slab 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pinned_slab 0.1.0
[INFO] finished tweaking crates.io crate pinned_slab 0.1.0
[INFO] tweaked toml for crates.io crate pinned_slab 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 010ffad5a5a7bf9a500ee8c3e4491371c2cb07213c98c3203ee1d9f80c5e8dcc
[INFO] running `Command { std: "docker" "start" "-a" "010ffad5a5a7bf9a500ee8c3e4491371c2cb07213c98c3203ee1d9f80c5e8dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010ffad5a5a7bf9a500ee8c3e4491371c2cb07213c98c3203ee1d9f80c5e8dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010ffad5a5a7bf9a500ee8c3e4491371c2cb07213c98c3203ee1d9f80c5e8dcc", kill_on_drop: false }`
[INFO] [stdout] 010ffad5a5a7bf9a500ee8c3e4491371c2cb07213c98c3203ee1d9f80c5e8dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8980a0812b9cb75f632b1d8a1566c61b186d04d1df0e9df41af20c4077b3bda2
[INFO] running `Command { std: "docker" "start" "-a" "8980a0812b9cb75f632b1d8a1566c61b186d04d1df0e9df41af20c4077b3bda2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling pinned_slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "8980a0812b9cb75f632b1d8a1566c61b186d04d1df0e9df41af20c4077b3bda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8980a0812b9cb75f632b1d8a1566c61b186d04d1df0e9df41af20c4077b3bda2", kill_on_drop: false }`
[INFO] [stdout] 8980a0812b9cb75f632b1d8a1566c61b186d04d1df0e9df41af20c4077b3bda2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ec3c19952b23ae380355f15bda26cc7783dd886a71451b8748791e4d41a9340
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ec3c19952b23ae380355f15bda26cc7783dd886a71451b8748791e4d41a9340", kill_on_drop: false }`
[INFO] [stderr]    Compiling pinned_slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "1ec3c19952b23ae380355f15bda26cc7783dd886a71451b8748791e4d41a9340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec3c19952b23ae380355f15bda26cc7783dd886a71451b8748791e4d41a9340", kill_on_drop: false }`
[INFO] [stdout] 1ec3c19952b23ae380355f15bda26cc7783dd886a71451b8748791e4d41a9340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e228ab197c5af411272a5d478b4d928592678b81e45b29f52ce4d2b037dfd46f
[INFO] running `Command { std: "docker" "start" "-a" "e228ab197c5af411272a5d478b4d928592678b81e45b29f52ce4d2b037dfd46f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pinned_slab-280ae0312fe6bfd3)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pinned_slab.rs (/opt/rustwide/target/debug/deps/pinned_slab-70a6621c2923ecd0)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test slab_get_mut ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test insert_get_many ... ok
[INFO] [stdout] test insert_get_remove_one ... ok
[INFO] [stdout] test insert_get_remove_many ... ok
[INFO] [stdout] test invalid_remove_panics - should panic ... ok
[INFO] [stdout] test invalid_get_panics - should panic ... ok
[INFO] [stdout] test double_remove_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pinned_slab
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Slab<T>::new (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::retain (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::remove (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::insert (line 294) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter (line 156) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter_mut (line 188) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::len (line 91) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::is_empty (line 109) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_mut (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::contains (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e228ab197c5af411272a5d478b4d928592678b81e45b29f52ce4d2b037dfd46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e228ab197c5af411272a5d478b4d928592678b81e45b29f52ce4d2b037dfd46f", kill_on_drop: false }`
[INFO] [stdout] e228ab197c5af411272a5d478b4d928592678b81e45b29f52ce4d2b037dfd46f