[INFO] fetching crate hislab 0.2.0...
[INFO] testing hislab-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate hislab 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate hislab 0.2.0
[INFO] finished tweaking crates.io crate hislab 0.2.0
[INFO] tweaked toml for crates.io crate hislab 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hislab 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hislab 0.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.38
[INFO] [stderr]   Downloaded zerocopy v0.8.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05b79f57746c4bb998b669dd480d64c1fe122012e05c7aca50d268169c4d0ee7
[INFO] running `Command { std: "docker" "start" "-a" "05b79f57746c4bb998b669dd480d64c1fe122012e05c7aca50d268169c4d0ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b79f57746c4bb998b669dd480d64c1fe122012e05c7aca50d268169c4d0ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b79f57746c4bb998b669dd480d64c1fe122012e05c7aca50d268169c4d0ee7", kill_on_drop: false }`
[INFO] [stdout] 05b79f57746c4bb998b669dd480d64c1fe122012e05c7aca50d268169c4d0ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c194e2e0c57e909e00772b98e57920cb069b1ee29c209568cef2c79ce319f182
[INFO] running `Command { std: "docker" "start" "-a" "c194e2e0c57e909e00772b98e57920cb069b1ee29c209568cef2c79ce319f182", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling hislab v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "c194e2e0c57e909e00772b98e57920cb069b1ee29c209568cef2c79ce319f182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c194e2e0c57e909e00772b98e57920cb069b1ee29c209568cef2c79ce319f182", kill_on_drop: false }`
[INFO] [stdout] c194e2e0c57e909e00772b98e57920cb069b1ee29c209568cef2c79ce319f182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef87e06e56d1f07b5ff72137c9159a533936ac37bc5b1d9e414e94ea43704558
[INFO] running `Command { std: "docker" "start" "-a" "ef87e06e56d1f07b5ff72137c9159a533936ac37bc5b1d9e414e94ea43704558", kill_on_drop: false }`
[INFO] [stderr]    Compiling hislab v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "ef87e06e56d1f07b5ff72137c9159a533936ac37bc5b1d9e414e94ea43704558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef87e06e56d1f07b5ff72137c9159a533936ac37bc5b1d9e414e94ea43704558", kill_on_drop: false }`
[INFO] [stdout] ef87e06e56d1f07b5ff72137c9159a533936ac37bc5b1d9e414e94ea43704558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac871a2c207f3ba3bf1c08f0fd4d687240809c7d65f38c601774578258c7c7a9
[INFO] running `Command { std: "docker" "start" "-a" "ac871a2c207f3ba3bf1c08f0fd4d687240809c7d65f38c601774578258c7c7a9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hislab-43347c84928f791d)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test buffer_slab::tests::test_multiple_guards_simultaneous ... ok
[INFO] [stdout] test buffer_slab::tests::test_ptr_alignment ... ok
[INFO] [stdout] test buffer_slab::tests::test_rw_slice ... ok
[INFO] [stdout] test buffer_slab::tests::test_virtual_capacity_exhausted ... ok
[INFO] [stdout] test buffer_slab::tests::test_allocate_drop_basic ... ok
[INFO] [stdout] test test::test_empty_slab_iteration ... ok
[INFO] [stdout] test test::test_for_each_tagged ... ok
[INFO] [stdout] test test::test_insert_after_tagged_remove ... ok
[INFO] [stdout] test buffer_slab::tests::test_beyond_initial_capacity ... ok
[INFO] [stdout] test test::test_into_iter_partial_consumption ... ok
[INFO] [stdout] test test::test_iter_mut ... ok
[INFO] [stdout] test test::test_insert_tagged_basic ... ok
[INFO] [stdout] test test::test_iter_tagged ... ok
[INFO] [stdout] test test::test_iterator_order_and_stability ... ok
[INFO] [stdout] test test::test_remove_clears_tag ... ok
[INFO] [stdout] test test::test_retain_tagged ... ok
[INFO] [stdout] test test::test_iter_tagged_mut ... ok
[INFO] [stdout] test test::test_retain_tagged_ttl_simulation ... ok
[INFO] [stdout] test test::test_tag_untag ... ok
[INFO] [stdout] test test::test_retain_tag_only ... ok
[INFO] [stdout] test test::test_stress_lifecycle ... ok
[INFO] [stdout] test test::test_basic_insert_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hislab
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - TaggedHiSlab<T>::retain_tagged (line 849) ... ignored
[INFO] [stdout] test src/buffer_slab.rs - buffer_slab (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.80s; merged doctests compilation took 0.79s
[INFO] running `Command { std: "docker" "inspect" "ac871a2c207f3ba3bf1c08f0fd4d687240809c7d65f38c601774578258c7c7a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac871a2c207f3ba3bf1c08f0fd4d687240809c7d65f38c601774578258c7c7a9", kill_on_drop: false }`
[INFO] [stdout] ac871a2c207f3ba3bf1c08f0fd4d687240809c7d65f38c601774578258c7c7a9