[INFO] fetching crate super-slab 0.1.0...
[INFO] testing super-slab-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate super-slab 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate super-slab 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate super-slab 0.1.0
[INFO] finished tweaking crates.io crate super-slab 0.1.0
[INFO] tweaked toml for crates.io crate super-slab 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] debfc0b8ef434b3ac7aee1c73c9bf7e119033d48e0297dbc0bed1c8a269d5c4a
[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" "debfc0b8ef434b3ac7aee1c73c9bf7e119033d48e0297dbc0bed1c8a269d5c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "debfc0b8ef434b3ac7aee1c73c9bf7e119033d48e0297dbc0bed1c8a269d5c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debfc0b8ef434b3ac7aee1c73c9bf7e119033d48e0297dbc0bed1c8a269d5c4a", kill_on_drop: false }`
[INFO] [stdout] debfc0b8ef434b3ac7aee1c73c9bf7e119033d48e0297dbc0bed1c8a269d5c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00ff6df2404378addc60ce381bf3b9393d4bce7b17ddfc220afe04a6dcb61c48
[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" "00ff6df2404378addc60ce381bf3b9393d4bce7b17ddfc220afe04a6dcb61c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling super-slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "00ff6df2404378addc60ce381bf3b9393d4bce7b17ddfc220afe04a6dcb61c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ff6df2404378addc60ce381bf3b9393d4bce7b17ddfc220afe04a6dcb61c48", kill_on_drop: false }`
[INFO] [stdout] 00ff6df2404378addc60ce381bf3b9393d4bce7b17ddfc220afe04a6dcb61c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 024a50b449ae8d6aa7521054748079a483e738e3fe9010e76f85384d91fa3e06
[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" "024a50b449ae8d6aa7521054748079a483e738e3fe9010e76f85384d91fa3e06", kill_on_drop: false }`
[INFO] [stderr]    Compiling super-slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "024a50b449ae8d6aa7521054748079a483e738e3fe9010e76f85384d91fa3e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024a50b449ae8d6aa7521054748079a483e738e3fe9010e76f85384d91fa3e06", kill_on_drop: false }`
[INFO] [stdout] 024a50b449ae8d6aa7521054748079a483e738e3fe9010e76f85384d91fa3e06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 908ff34e8503c06aa5ffebc877af694a1d4ec94f94014138ea34bbf1b949ac2c
[INFO] running `Command { std: "docker" "start" "-a" "908ff34e8503c06aa5ffebc877af694a1d4ec94f94014138ea34bbf1b949ac2c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/super_slab-18e30a6649a0f425
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/super_slab-b032f25e10952baf
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test fully_consumed_drain ... ok
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test insert_get_remove_many ... ok
[INFO] [stdout] test insert_get_remove_one ... ok
[INFO] [stdout] test get_vacant_entry_without_using ... ok
[INFO] [stdout] test insert_get_many ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test partially_consumed_drain ... ok
[INFO] [stdout] test reserve_does_not_allocate_if_available ... ok
[INFO] [stdout] test insert_with_vacant_entry ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test reserve_exact_does_not_allocate_if_available ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test slab_get_mut ... ok
[INFO] [stdout] test invalid_get_panics ... ok
[INFO] [stderr]    Doc-tests super-slab
[INFO] [stdout] test invalid_remove_panics ... ok
[INFO] [stdout] test double_remove_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::get (line 409) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::capacity (line 267) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::get_unchecked_mut (line 480) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::contains (line 633) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::insert (line 510) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::clear (line 282) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::iter_mut (line 374) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::get_unchecked (line 458) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::get_mut (line 432) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::drain (line 700) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::is_empty (line 320) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::iter (line 339) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::len (line 300) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::remove (line 615) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::retain (line 657) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::new (line 168) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::with_capacity_and_extents (line 187) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::vacant_entry (line 569) ... ok
[INFO] [stdout] test src/lib.rs - SuperSlab<T>::with_capacity (line 235) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 813) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry (line 117) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 836) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "908ff34e8503c06aa5ffebc877af694a1d4ec94f94014138ea34bbf1b949ac2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908ff34e8503c06aa5ffebc877af694a1d4ec94f94014138ea34bbf1b949ac2c", kill_on_drop: false }`
[INFO] [stdout] 908ff34e8503c06aa5ffebc877af694a1d4ec94f94014138ea34bbf1b949ac2c