[INFO] fetching crate pinned_slab 0.1.0...
[INFO] testing pinned_slab-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate pinned_slab 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate pinned_slab 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd1ba4f2c5a72f0e21229c389389980aa2b0aa4da6463973a790d0478f11b12e
[INFO] running `Command { std: "docker" "start" "-a" "bd1ba4f2c5a72f0e21229c389389980aa2b0aa4da6463973a790d0478f11b12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd1ba4f2c5a72f0e21229c389389980aa2b0aa4da6463973a790d0478f11b12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1ba4f2c5a72f0e21229c389389980aa2b0aa4da6463973a790d0478f11b12e", kill_on_drop: false }`
[INFO] [stdout] bd1ba4f2c5a72f0e21229c389389980aa2b0aa4da6463973a790d0478f11b12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5095a6fe1f33edb96898db4e23fad7a225f12c03c5ab0551ebed35432bcf6cb
[INFO] running `Command { std: "docker" "start" "-a" "b5095a6fe1f33edb96898db4e23fad7a225f12c03c5ab0551ebed35432bcf6cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "b5095a6fe1f33edb96898db4e23fad7a225f12c03c5ab0551ebed35432bcf6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5095a6fe1f33edb96898db4e23fad7a225f12c03c5ab0551ebed35432bcf6cb", kill_on_drop: false }`
[INFO] [stdout] b5095a6fe1f33edb96898db4e23fad7a225f12c03c5ab0551ebed35432bcf6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b81339f6589c7225f38e1c9891c5b73746cf942026f71322e2fdd87c610d6c8
[INFO] running `Command { std: "docker" "start" "-a" "4b81339f6589c7225f38e1c9891c5b73746cf942026f71322e2fdd87c610d6c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pinned_slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "4b81339f6589c7225f38e1c9891c5b73746cf942026f71322e2fdd87c610d6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b81339f6589c7225f38e1c9891c5b73746cf942026f71322e2fdd87c610d6c8", kill_on_drop: false }`
[INFO] [stdout] 4b81339f6589c7225f38e1c9891c5b73746cf942026f71322e2fdd87c610d6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20ecb7a1ae876806366fd717f4c29048fccb2f3fb6d8449bb28e5b1eaddb4136
[INFO] running `Command { std: "docker" "start" "-a" "20ecb7a1ae876806366fd717f4c29048fccb2f3fb6d8449bb28e5b1eaddb4136", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pinned_slab-db121ff45183404f)
[INFO] [stdout] 
[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] [stderr]      Running tests/pinned_slab.rs (/opt/rustwide/target/debug/deps/pinned_slab-446c8bb9cdcf466f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test insert_get_remove_one ... ok
[INFO] [stdout] test insert_get_many ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test slab_get_mut ... ok
[INFO] [stdout] test insert_get_remove_many ... ok
[INFO] [stdout] test double_remove_panics - should panic ... ok
[INFO] [stdout] test invalid_remove_panics - should panic ... ok
[INFO] [stdout] test invalid_get_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>::is_empty (line 109) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get (line 225) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_mut (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::retain (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::len (line 91) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter (line 156) ... 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_mut (line 188) ... 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 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20ecb7a1ae876806366fd717f4c29048fccb2f3fb6d8449bb28e5b1eaddb4136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ecb7a1ae876806366fd717f4c29048fccb2f3fb6d8449bb28e5b1eaddb4136", kill_on_drop: false }`
[INFO] [stdout] 20ecb7a1ae876806366fd717f4c29048fccb2f3fb6d8449bb28e5b1eaddb4136